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Evaluation Warning : The document was created with Spire.PDF for Python.
I
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J
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&
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SS
N:
2252
-
8
8
2
2
F
u
tu
r
es th
in
kin
g
fr
a
mewo
r
k:
r
elev
a
n
ce
to
ve
teri
n
a
r
y
s
tu
d
en
t
s
(
A
d
r
ia
n
P
.
Yb
a
ñ
ez
)
4123
ed
u
ca
tio
n
al
len
s
,
as
it
h
elp
s
l
ea
r
n
er
s
co
n
n
ec
t
p
r
esen
t
ac
tio
n
s
to
lo
n
g
er
-
ter
m
p
r
o
f
ess
io
n
a
l,
in
s
titu
tio
n
al,
an
d
s
o
cieta
l c
o
n
s
eq
u
en
ce
s
[
3
]
–
[
5
]
.
I
n
th
is
s
tu
d
y
,
th
e
FTF
is
p
o
s
ited
as
a
f
u
tu
r
es
-
liter
ac
y
o
r
ien
ta
tio
n
th
at
d
ev
elo
p
s
an
ticip
ato
r
y
th
in
k
in
g
,
s
y
s
tem
s
th
in
k
in
g
,
s
ce
n
ar
io
ex
p
lo
r
atio
n
,
lo
n
g
-
te
r
m
r
ef
lecti
o
n
,
s
tr
ateg
ic
p
lan
n
in
g
,
an
d
t
r
an
s
d
is
cip
lin
ar
y
o
r
o
n
e
h
ea
lth
awa
r
e
n
ess
[
3
]
–
[
5
]
.
R
ath
er
th
a
n
p
r
ed
ictin
g
a
s
in
g
le
f
u
tu
r
e,
th
e
f
r
am
ewo
r
k
e
n
co
u
r
a
g
es
lear
n
er
s
to
ex
am
in
e
m
u
ltip
le
p
la
u
s
ib
le
f
u
tu
r
es,
r
e
f
lect
o
n
v
alu
es
an
d
tr
a
d
e
-
o
f
f
s
,
an
d
id
en
tif
y
ac
tio
n
s
th
at
ca
n
h
elp
s
h
ap
e
p
r
ef
e
r
r
ed
o
u
tco
m
es
[
3
]
,
[
6
]
.
T
h
ese
ca
p
ac
ities
ar
e
d
ir
ec
tly
r
elev
a
n
t
to
l
o
n
g
-
ter
m
p
r
o
f
ess
io
n
al
s
u
cc
ess
in
v
eter
in
ar
y
m
e
d
icin
e
b
ec
au
s
e
th
ey
s
tr
en
g
th
en
a
d
a
p
tab
ilit
y
,
s
tr
ateg
ic
ca
r
ee
r
p
lan
n
in
g
,
a
n
d
r
esil
ien
ce
in
a
f
ield
m
ar
k
ed
b
y
u
n
ce
r
tain
ty
,
co
m
p
lex
s
tak
eh
o
ld
er
d
em
an
d
s
,
an
d
r
ap
i
d
ly
ch
a
n
g
in
g
k
n
o
wled
g
e
en
v
ir
o
n
m
en
ts
[
7
]
–
[
1
0
]
.
C
u
r
r
en
t
v
eter
in
ar
y
ed
u
ca
tio
n
is
b
ein
g
r
esh
ap
ed
b
y
s
ev
er
al
o
v
er
lap
p
in
g
tr
en
d
s
an
d
c
h
allen
g
es,
in
clu
d
in
g
ca
lls
f
o
r
o
n
e
h
ea
lth
-
o
r
ien
ted
c
u
r
r
icu
la,
p
r
ess
u
r
e
to
im
p
r
o
v
e
wo
r
k
p
lace
p
r
ep
ar
ed
n
ess
,
r
ap
id
tech
n
o
lo
g
ical
ch
a
n
g
e
in
teac
h
in
g
an
d
p
r
ac
tice,
an
d
g
r
o
win
g
atten
tio
n
to
s
u
s
tain
ab
ilit
y
,
eth
ics,
an
d
f
u
tu
r
e
p
r
o
f
ess
io
n
al
r
o
les
[
1
]
,
[
2
]
,
[
8
]
–
[
14
]
.
R
ec
en
t
i
n
itiativ
es
h
av
e
lik
ewise
em
p
h
asized
cu
r
r
ic
u
lu
m
h
a
r
m
o
n
izatio
n
,
co
m
p
eten
cy
-
b
ased
p
r
ep
ar
e
d
n
e
s
s
,
an
d
m
o
r
e
f
o
r
war
d
-
lo
o
k
in
g
in
s
tr
u
ctio
n
al
d
esig
n
s
o
th
at
s
t
u
d
en
ts
ca
n
r
esp
o
n
d
to
clim
ate
-
r
elate
d
r
is
k
s
,
p
u
b
l
ic
-
h
ea
lth
th
r
ea
ts
,
d
ig
ital
tr
a
n
s
f
o
r
m
atio
n
,
an
d
n
o
n
-
tr
ad
itio
n
a
l
ca
r
ee
r
p
ath
way
s
[
1
1
]
,
[
1
2
]
,
[
14
]
–
[
1
8
]
.
T
h
ese
d
ev
el
o
p
m
en
ts
h
ig
h
lig
h
t
f
u
t
u
r
es
liter
ac
y
as
a
p
r
ac
tical
m
ea
n
s
o
f
p
r
ep
ar
in
g
s
tu
d
en
ts
to
n
av
ig
ate
c
o
m
p
lex
it
y
an
d
lea
d
ch
an
g
e,
an
d
n
o
t a
n
ab
s
tr
ac
t a
d
d
-
o
n
in
v
ete
r
in
ar
y
e
d
u
ca
tio
n
.
Stu
d
en
t
o
r
g
an
izatio
n
s
ar
e
also
im
p
o
r
tan
t
s
ites
f
o
r
f
u
tu
r
es
-
o
r
ien
ted
lear
n
in
g
.
T
h
e
y
p
r
o
v
i
d
e
o
p
p
o
r
tu
n
ities
f
o
r
lead
er
s
h
ip
,
t
ea
m
wo
r
k
,
n
etwo
r
k
in
g
,
m
e
n
to
r
in
g
,
an
d
ex
p
er
ien
tial
lear
n
in
g
,
wh
ile
also
h
elp
in
g
s
tu
d
en
ts
b
u
ild
s
y
s
tem
s
awa
r
en
ess
,
co
llectiv
e
ag
en
cy
,
an
d
f
u
tu
r
e
-
o
r
ie
n
ted
ca
r
ee
r
ex
p
lo
r
atio
n
[
1
9
]
–
[
2
4
]
.
I
n
th
e
v
eter
in
ar
y
f
ield
,
lo
ca
l
an
d
n
a
tio
n
al
s
tu
d
en
t
o
r
g
a
n
izatio
n
s
ca
n
th
er
ef
o
r
e
f
u
n
ctio
n
as
p
r
ac
tical
p
latf
o
r
m
s
f
o
r
d
is
cu
s
s
in
g
em
er
g
in
g
in
d
u
s
tr
y
is
s
u
es,
test
in
g
id
ea
s
,
an
d
b
r
o
a
d
en
in
g
s
tu
d
en
ts
'
awa
r
en
ess
o
f
b
o
th
co
n
v
en
tio
n
a
l
an
d
n
o
n
-
co
n
v
en
tio
n
al
p
r
o
f
ess
io
n
al
p
ath
way
s
.
Desp
ite
th
e
r
ec
o
g
n
ize
d
im
p
o
r
tan
ce
o
f
f
u
tu
r
es
liter
ac
y
,
th
er
e
is
lim
ited
em
p
ir
ical
d
ata
o
n
h
o
w
v
eter
in
ar
y
s
tu
d
e
n
ts
p
er
ce
iv
e
an
d
en
g
a
g
e
with
th
ese
co
n
ce
p
ts
.
Un
d
er
s
tan
d
in
g
th
ese
p
er
c
ep
tio
n
s
is
v
alu
ab
le
b
ec
au
s
e
cu
r
r
icu
lu
m
d
esig
n
e
r
s
,
p
o
licy
m
ak
er
s
,
an
d
s
tu
d
en
t
o
r
g
an
izatio
n
s
n
ee
d
lo
ca
l
e
v
id
e
n
ce
wh
en
d
ec
i
d
in
g
h
o
w
to
in
tr
o
d
u
ce
f
u
tu
r
es
-
o
r
i
en
ted
co
n
te
n
t,
allo
ca
te
s
u
p
p
o
r
t,
an
d
d
esig
n
p
r
o
g
r
am
s
th
at
ar
e
r
ea
lis
tic
f
o
r
r
eso
u
r
ce
-
d
i
v
er
s
e
in
s
titu
tio
n
s
.
T
h
e
Ph
ilip
p
in
e
s
ettin
g
is
esp
e
cially
in
f
o
r
m
ativ
e
b
ec
au
s
e
v
e
ter
in
ar
y
tr
ain
in
g
is
d
eliv
er
ed
ac
r
o
s
s
s
ch
o
o
ls
with
v
ar
y
in
g
in
s
titu
tio
n
al
ca
p
ac
ities
.
Mo
r
eo
v
er
,
th
eir
r
esp
ec
tiv
e
s
tu
d
en
t
o
r
g
an
izatio
n
s
o
f
ten
s
er
v
e
as
a
m
ajo
r
b
r
i
d
g
e
b
etwe
en
f
o
r
m
al
in
s
tr
u
ctio
n
,
p
r
o
f
ess
io
n
al
id
e
n
tity
f
o
r
m
atio
n
,
an
d
n
atio
n
al
-
lev
el
en
g
ag
em
e
n
t [
1
1
]
–
[
18
].
T
h
is
s
tu
d
y
is
n
o
v
el
b
ec
au
s
e
it
p
r
o
v
id
es
o
n
e
o
f
th
e
f
ir
s
t
em
p
ir
ical
ex
am
in
atio
n
s
o
f
FTF
p
e
r
ce
p
tio
n
s
am
o
n
g
Fil
ip
in
o
v
eter
i
n
ar
y
s
tu
d
en
ts
an
d
lin
k
s
f
u
tu
r
es liter
ac
y
with
s
tu
d
en
t o
r
g
an
izatio
n
r
el
ev
an
ce
,
in
s
titu
tio
n
al
s
u
p
p
o
r
t,
an
d
p
r
o
f
ess
io
n
al
p
r
e
p
ar
ed
n
ess
in
a
Ph
ilip
p
i
n
e
v
et
er
in
ar
y
ed
u
ca
tio
n
co
n
tex
t
[
1
]
–
[
1
8
]
.
Un
lik
e
p
r
i
o
r
f
u
tu
r
es
-
o
r
ie
n
ted
h
ig
h
e
r
ed
u
ca
t
io
n
an
d
v
eter
in
a
r
y
ed
u
ca
tio
n
s
tu
d
ies
th
at
h
av
e
f
o
cu
s
ed
m
ain
l
y
o
n
b
r
o
a
d
f
u
tu
r
es
liter
ac
y
,
f
ac
u
lty
d
e
v
elo
p
m
e
n
t,
p
r
ep
ar
e
d
n
ess
,
cu
r
r
icu
lu
m
r
ef
o
r
m
,
o
r
w
o
r
k
p
lace
r
ea
d
in
ess
,
th
is
s
tu
d
y
s
itu
ates
f
u
tu
r
es
th
in
k
in
g
with
in
v
eter
i
n
ar
y
e
d
u
ca
tio
n
,
o
n
e
h
ea
lth
-
o
r
ien
ted
p
r
o
f
ess
io
n
al
f
o
r
m
atio
n
,
an
d
co
-
c
u
r
r
icu
la
r
s
tu
d
en
t
o
r
g
an
izatio
n
e
n
g
ag
e
m
en
t
[
6
]
–
[
1
4
]
,
[
1
9
]
–
[
2
4
]
.
T
h
e
f
in
d
in
g
s
th
er
ef
o
r
e
o
f
f
er
b
a
s
elin
e
ev
id
en
ce
f
o
r
d
esig
n
in
g
f
u
tu
r
e
-
r
ea
d
y
v
eter
in
ar
y
c
u
r
r
icu
la,
f
ac
u
lty
d
ev
elo
p
m
en
t
in
itiativ
es,
a
n
d
s
t
u
d
en
t
o
r
g
an
izatio
n
p
r
o
g
r
a
m
s
in
r
eso
u
r
ce
-
d
iv
e
r
s
e
v
eter
in
ar
y
s
ch
o
o
ls
[
1
1
]
–
[
2
4
]
.
T
h
is
s
tu
d
y
ex
a
m
in
ed
h
o
w
Fil
ip
in
o
v
eter
in
ar
y
s
tu
d
en
ts
p
er
ce
iv
ed
th
e
FTF
an
d
its
r
elev
an
c
e
to
th
eir
ac
ad
em
ic
p
r
ep
a
r
atio
n
,
f
u
tu
r
e
c
ar
ee
r
s
,
an
d
p
ar
ticip
atio
n
in
s
tu
d
en
t o
r
g
an
izatio
n
s
.
Sp
ec
if
icall
y
,
it so
u
g
h
t t
o
:
−
D
escr
ib
e
th
e
p
r
o
f
ile
o
f
r
esp
o
n
d
en
ts
−
A
s
s
es
s
s
tu
d
en
t p
er
ce
p
tio
n
s
o
f
FTF a
n
d
its
o
r
g
an
izatio
n
al
r
elev
an
ce
−
I
d
en
tify
t
h
em
es e
m
er
g
in
g
f
r
o
m
o
p
en
-
en
d
e
d
r
esp
o
n
s
es
−
E
x
p
lo
r
e
ass
o
ciatio
n
s
b
etwe
en
s
elec
ted
p
r
o
f
ile
v
ar
ia
b
les an
d
p
er
ce
p
tio
n
s
tatem
en
ts
B
y
clar
if
y
in
g
h
o
w
s
tu
d
en
ts
in
ter
p
r
et
f
u
tu
r
e
r
ea
d
in
ess
in
v
eter
in
ar
y
ed
u
ca
tio
n
,
th
e
s
tu
d
y
o
f
f
e
r
s
b
aselin
e
ev
id
en
ce
th
at
m
ay
i
n
f
o
r
m
cu
r
r
icu
lu
m
en
h
a
n
ce
m
en
t,
f
ac
u
lty
d
ev
elo
p
m
e
n
t,
s
tu
d
en
t
o
r
g
an
iz
atio
n
p
r
o
g
r
am
m
in
g
,
an
d
later
p
o
licy
d
is
cu
s
s
io
n
s
o
n
f
u
tu
r
e
-
r
ea
d
y
v
eter
in
ar
y
tr
ain
i
n
g
.
T
h
e
co
n
ce
p
tu
al
r
atio
n
ale
p
r
o
p
o
s
es
th
at
an
ticip
at
o
r
y
,
s
y
s
tem
s
,
s
ce
n
ar
io
,
lo
n
g
-
ter
m
,
s
tr
a
teg
ic,
an
d
tr
an
s
d
is
cip
lin
ar
y
o
r
o
n
e
h
ea
lth
th
in
k
in
g
m
ay
c
o
n
tr
ib
u
te
to
s
tr
o
n
g
er
ca
r
ee
r
r
ea
d
in
ess
,
g
r
ea
ter
p
e
r
ce
iv
e
d
r
elev
an
ce
o
f
s
tu
d
en
t
o
r
g
an
izat
io
n
s
,
an
d
b
etter
p
r
o
f
ess
io
n
al
a
d
ap
tab
ilit
y
an
d
r
esil
ien
ce
,
as
s
h
o
wn
in
Fig
u
r
e
1
.
T
h
is
s
tr
u
ctu
r
e
em
p
h
asizes
th
at
f
u
tu
r
es
th
in
k
in
g
is
tr
ea
ted
as
a
s
et
o
f
r
elate
d
e
d
u
ca
tio
n
al
ca
p
ac
ities
r
ath
er
th
a
n
a
s
in
g
le
p
r
e
d
ictiv
e
s
k
ill.
I
t
a
ls
o
clar
if
ies
h
o
w
in
d
iv
id
u
al,
o
r
g
an
izatio
n
al,
an
d
in
s
titu
tio
n
al
d
im
en
s
io
n
s
a
r
e
co
n
n
ec
ted
i
n
th
e
s
tu
d
y
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
2
5
2
-
8
8
2
2
I
n
t
J
E
v
al
&
R
es E
d
u
c
,
Vo
l
.
15
,
No
.
5
,
Octo
b
er
20
26
:
4
1
2
2
-
4135
4124
Fig
u
r
e
1
.
C
o
n
ce
p
tu
al
f
r
a
m
ewo
r
k
lin
k
in
g
FTF
in
p
u
ts
to
an
tici
p
ated
o
u
tc
o
m
es in
v
eter
in
a
r
y
e
d
u
ca
tio
n
2.
M
E
T
H
O
D
2
.
1
.
Resea
rc
h desi
g
n
I
n
th
is
s
tu
d
y
,
a
cr
o
s
s
-
s
ec
tio
n
al
d
escr
ip
tiv
e
-
an
aly
tical
d
esig
n
was
em
p
lo
y
ed
,
u
s
in
g
an
o
n
li
n
e
s
u
r
v
ey
d
u
r
in
g
th
e
2
0
2
4
Natio
n
al
C
o
n
g
r
ess
o
f
Vete
r
in
a
r
y
Me
d
icin
e
Stu
d
en
ts
in
th
e
Ph
ilip
p
i
n
es.
Per
ce
p
tio
n
item
s
wer
e
ass
ess
ed
u
s
in
g
an
o
r
d
in
al
L
ik
er
t
s
ca
le.
T
h
e
s
u
b
s
eq
u
e
n
t
an
aly
s
es
in
v
o
lv
ed
d
escr
ip
ti
v
e
s
u
m
m
ar
ies
an
d
n
o
n
p
a
r
am
etr
ic
ex
p
lo
r
ato
r
y
test
in
g
.
2
.
2
.
Sa
m
pli
ng
a
nd
da
t
a
co
lle
ct
io
n
A
to
tal
o
f
2
0
4
v
eter
i
n
ar
y
s
tu
d
en
ts
f
r
o
m
1
2
v
eter
in
a
r
y
s
ch
o
o
ls
in
th
e
Ph
ilip
p
in
es
p
ar
ticip
at
ed
in
t
h
e
s
tu
d
y
.
Af
ter
d
ata
clea
n
in
g
,
o
n
ly
1
9
5
v
alid
r
esp
o
n
s
es
wer
e
r
etain
ed
f
o
r
an
aly
s
is
.
Par
ticip
an
ts
wer
e
r
ec
r
u
ited
th
r
o
u
g
h
co
n
v
e
n
ien
ce
an
d
s
n
o
wb
all
p
r
o
ce
d
u
r
es
d
u
r
in
g
th
e
2
0
2
4
Natio
n
al
C
o
n
g
r
ess
o
f
Vete
r
in
ar
y
Me
d
icin
e
Stu
d
en
ts
,
af
ter
an
i
n
tr
o
d
u
cto
r
y
lectu
r
e
o
n
f
u
tu
r
e
tr
e
n
d
s
in
v
eter
in
ar
y
p
r
ac
tice,
s
u
s
tain
ab
ilit
y
,
in
n
o
v
atio
n
,
an
d
th
e
r
o
le
o
f
s
tu
d
en
t
o
r
g
an
izatio
n
s
.
T
h
e
o
n
lin
e
s
u
r
v
e
y
lin
k
wa
s
s
h
ar
ed
with
elig
ib
le
atten
d
e
es
wh
o
v
o
lu
n
tar
ily
co
n
s
en
ted
to
p
ar
ticip
ate.
B
ec
a
u
s
e
r
ec
r
u
itm
en
t o
cc
u
r
r
ed
in
a
co
n
g
r
ess
s
ettin
g
r
ath
er
th
an
th
r
o
u
g
h
a
p
r
o
b
ab
ilit
y
-
b
ased
s
ch
o
o
l
s
am
p
lin
g
f
r
am
e
,
th
e
d
ataset
is
b
est
in
ter
p
r
eted
as
a
m
u
lti
-
s
ch
o
o
l
co
n
g
r
ess
s
am
p
le
r
ath
er
th
an
a
n
atio
n
ally
r
e
p
r
esen
tativ
e
s
am
p
le
o
f
Fil
ip
in
o
v
eter
in
ar
y
s
tu
d
en
ts
.
2
.
3
.
O
pera
t
io
na
liza
t
io
n a
nd
s
urv
ey
ins
t
rum
ent
FTF
was
o
p
er
atio
n
alize
d
in
t
h
is
s
tu
d
y
as
a
s
et
o
f
ed
u
ca
ti
o
n
al
id
ea
s
ce
n
ter
ed
o
n
s
ix
i
n
ter
r
elate
d
co
m
p
o
n
en
ts
:
an
ticip
ato
r
y
th
i
n
k
in
g
,
s
y
s
tem
s
th
in
k
in
g
,
s
ce
n
ar
io
ex
p
lo
r
atio
n
,
lo
n
g
-
ter
m
r
ef
lectio
n
,
s
tr
ateg
ic
p
lan
n
in
g
,
an
d
tr
an
s
d
is
cip
lin
a
r
y
o
r
o
n
e
h
ea
lth
o
r
ien
tatio
n
[
3
]
–
[
5
]
.
T
h
e
1
8
p
er
ce
p
ti
o
n
s
tatem
en
ts
wer
e
d
ev
elo
p
e
d
u
s
in
g
a
th
eo
r
y
-
g
u
i
d
ed
ap
p
r
o
ac
h
a
n
ch
o
r
e
d
in
th
e
s
e
s
ix
co
m
p
o
n
en
ts
,
wh
er
e
ea
c
h
item
r
ef
lecte
d
o
n
e
o
r
m
o
r
e
d
im
en
s
io
n
s
o
f
f
u
tu
r
es
liter
ac
y
r
elev
a
n
t
to
v
eter
i
n
ar
y
e
d
u
ca
tio
n
[
1
]
–
[
6
]
.
R
ath
er
th
an
m
ea
s
u
r
in
g
m
aster
y
o
f
a
f
o
r
m
al
s
tan
d
-
alo
n
e
cu
r
r
ic
u
lu
m
,
th
e
in
s
tr
u
m
e
n
t a
s
s
es
s
ed
s
tu
d
en
ts
'
p
er
ce
iv
ed
f
am
iliar
ity
with
FTF,
p
er
ce
iv
ed
f
u
t
u
r
e
p
r
e
p
ar
ed
n
e
s
s
,
p
er
ce
iv
ed
o
r
g
an
izatio
n
al
r
elev
an
ce
,
s
tr
ateg
ic
o
r
ien
ta
tio
n
,
s
u
s
tain
ab
ilit
y
awa
r
en
ess
,
an
d
p
er
ce
i
v
ed
in
s
titu
tio
n
al
s
u
p
p
o
r
t.
T
h
e
q
u
esti
o
n
n
air
e
co
n
tain
ed
th
r
ee
s
ec
tio
n
s
:
i
)
d
em
o
g
r
ap
h
ic
item
s
;
ii
)
1
8
f
iv
e
-
p
o
in
t
L
i
k
er
t
-
s
ca
le
p
er
ce
p
tio
n
s
tatem
en
ts
;
an
d
iii
)
th
r
ee
o
p
e
n
-
en
d
ed
p
r
o
m
p
ts
o
n
p
r
io
r
ity
c
o
n
ce
r
n
s
,
o
r
g
a
n
izatio
n
al
im
p
r
o
v
em
en
t,
an
d
d
esire
d
f
u
t
u
r
e
ac
tiv
ities
.
T
h
e
d
r
a
f
t
item
s
u
n
d
er
wen
t
f
a
ce
an
d
c
o
n
ten
t
v
alid
atio
n
b
y
th
r
ee
ex
p
e
r
ts
wh
o
r
ev
iewe
d
th
em
f
o
r
clar
ity
,
r
elev
an
ce
,
a
n
d
co
n
tex
tu
al
f
it,
r
es
u
ltin
g
in
a
co
n
te
n
t
v
alid
ity
i
n
d
ex
(
C
VI
)
o
f
1
.
0
0
.
A
s
ep
ar
ate
p
ilo
t
test
in
v
o
l
v
in
g
2
5
v
eter
i
n
ar
y
s
tu
d
en
ts
was
th
en
co
n
d
u
cted
t
o
a
s
s
es
s
item
clar
ity
,
co
m
p
r
eh
e
n
s
ib
ilit
y
,
an
d
p
r
elim
in
ar
y
p
s
y
ch
o
m
etr
ic
p
er
f
o
r
m
an
ce
.
Du
r
in
g
th
e
p
ilo
t
p
h
ase,
C
r
o
n
b
ac
h
’
s
alp
h
a
was
co
m
p
u
ted
to
ev
alu
ate
th
e
in
te
r
n
al
co
n
s
is
ten
cy
o
f
th
e
1
8
-
ite
m
s
ca
le
(
α
=
0
.
9
5
)
.
Prin
ci
p
al
c
o
m
p
o
n
en
t
a
n
aly
s
is
(
PC
A)
was
ad
d
itio
n
ally
p
er
f
o
r
m
ed
as
an
in
itial
d
im
en
s
io
n
ality
ch
ec
k
.
B
ec
au
s
e
o
f
th
e
s
m
all
p
ilo
t
s
am
p
le
s
ize
,
th
e
PC
A
was
tr
ea
ted
a
s
a
p
r
el
im
in
ar
y
s
cr
ee
n
in
g
s
tep
to
s
u
p
p
o
r
t
item
r
ef
in
em
en
t
an
d
o
v
er
all
s
co
r
e
co
h
er
en
ce
r
ath
er
th
a
n
a
d
etailed
co
m
p
o
n
en
t
in
ter
p
r
etatio
n
.
T
h
e
f
u
ll
s
u
r
v
ey
d
ataset
was
s
u
b
s
eq
u
en
tl
y
u
s
ed
f
o
r
th
e
m
o
r
e
r
o
b
u
s
t e
x
p
l
o
r
ato
r
y
f
ac
to
r
an
al
y
s
is
(
E
FA)
an
d
d
o
m
ai
n
-
lev
el
r
eliab
ilit
y
ass
es
s
m
en
t [
2
5
]
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
n
t
J
E
v
al
&
R
es E
d
u
c
I
SS
N:
2252
-
8
8
2
2
F
u
tu
r
es th
in
kin
g
fr
a
mewo
r
k:
r
elev
a
n
ce
to
ve
teri
n
a
r
y
s
tu
d
en
t
s
(
A
d
r
ia
n
P
.
Yb
a
ñ
ez
)
4125
2
.
4
.
St
a
t
is
t
ica
l,
ps
y
cho
m
et
ri
c,
a
nd
qu
a
lita
t
iv
e
a
na
ly
s
es
Descr
ip
tiv
e
s
tatis
tic
s
wer
e
u
s
ed
to
s
u
m
m
ar
ize
r
esp
o
n
d
en
t
c
h
ar
ac
ter
is
tics
an
d
L
ik
er
t
-
s
ca
le
r
esp
o
n
s
es.
W
eig
h
ted
m
ea
n
s
an
d
s
tan
d
ar
d
d
ev
iatio
n
s
wer
e
co
m
p
u
ted
f
o
r
d
escr
ip
tiv
e
p
u
r
p
o
s
es,
an
d
an
o
v
er
all
p
er
ce
p
tio
n
s
co
r
e
was
ca
lcu
lated
as
th
e
r
esp
o
n
d
en
t
-
le
v
el
m
ea
n
ac
r
o
s
s
th
e
1
8
item
s
.
Kr
u
s
k
al
-
W
allis
test
s
wer
e
u
s
ed
to
ex
am
in
e
ass
o
ciatio
n
s
b
etwe
e
n
s
elec
ted
p
r
o
f
ile
v
ar
ia
b
les
an
d
ea
ch
o
f
th
e
1
8
p
e
r
ce
p
tio
n
s
tatem
en
ts
.
Sch
o
o
l
an
aly
s
es
u
s
ed
1
2
co
d
e
d
s
ch
o
o
l
ca
teg
o
r
ies
(
n
=
1
9
5
)
,
r
ep
o
r
te
d
g
en
d
e
r
at
b
ir
th
a
n
aly
s
es
co
m
p
ar
ed
f
e
m
ale
an
d
m
ale
r
esp
o
n
d
en
ts
o
n
ly
u
s
in
g
th
e
co
d
e
d
g
e
n
d
er
v
ar
iab
le
(
n
=
1
7
6
)
,
an
d
y
ea
r
-
lev
el
an
al
y
s
es
u
s
ed
th
r
ee
g
r
o
u
p
e
d
ca
teg
o
r
ies:
1
s
t
-
2
n
d
y
ea
r
,
3
r
d
-
4
th
y
ea
r
,
a
n
d
5
th
-
6
th
y
ea
r
(
n
=
1
9
5
)
.
B
ec
au
s
e
1
8
item
-
wis
e
test
s
wer
e
p
er
f
o
r
m
ed
with
in
ea
ch
v
ar
iab
le
f
am
ily
,
a
B
o
n
f
e
r
r
o
n
i
-
ad
ju
s
ted
t
h
r
e
s
h
o
ld
o
f
p
<
0
.
0
0
2
8
was
u
s
ed
f
o
r
f
a
m
ily
-
wis
e
in
ter
p
r
etatio
n
.
E
f
f
ec
t
s
izes
wer
e
esti
m
ated
u
s
in
g
ep
s
ilo
n
-
s
q
u
ar
ed
(
ε²)
,
a
n
d
D
u
n
n
’
s
p
o
s
t
h
o
c
p
air
wis
e
co
m
p
ar
is
o
n
s
with
th
e
Ho
lm
a
d
ju
s
tm
en
t
wer
e
co
n
d
u
cted
o
n
l
y
f
o
r
s
ch
o
o
l
ef
f
ec
ts
th
at
r
e
m
ain
ed
s
ig
n
if
ican
t
af
ter
B
o
n
f
er
r
o
n
i
co
r
r
ec
tio
n
.
Du
r
in
g
th
e
s
ep
ar
ate
p
ilo
t
p
h
ase,
C
r
o
n
b
ac
h
’
s
alp
h
a
was
u
s
ed
to
ex
am
in
e
in
itial
in
ter
n
al
co
n
s
is
ten
cy
,
an
d
PC
A
was
ap
p
lied
to
th
e
1
8
-
item
in
s
tr
u
m
en
t
as
a
p
r
elim
i
n
ar
y
d
im
e
n
s
io
n
ality
ch
ec
k
.
Af
ter
th
e
f
u
ll
s
u
r
v
ey
was
co
m
p
leted
,
th
e
laten
t
s
tr
u
ctu
r
e
o
f
th
e
1
8
p
er
ce
p
tio
n
item
s
was
ex
am
in
ed
m
o
r
e
m
ea
n
in
g
f
u
lly
th
r
o
u
g
h
an
E
FA
u
s
in
g
p
r
in
cip
al
ax
is
f
ac
to
r
in
g
o
n
th
e
in
ter
-
item
co
r
r
e
latio
n
m
atr
ix
.
Sam
p
lin
g
a
d
eq
u
ac
y
was
ass
ess
ed
u
s
in
g
th
e
Kaiser
-
Me
y
er
-
Olk
in
(
KM
O)
s
tatis
tic
an
d
B
ar
tlett
’
s
test
o
f
s
p
h
er
icity
.
B
ec
au
s
e
th
e
u
n
d
er
ly
in
g
d
im
en
s
io
n
s
wer
e
ex
p
e
cted
to
b
e
r
elate
d
r
ath
e
r
th
an
o
r
th
o
g
o
n
al,
Pro
m
ax
r
o
tatio
n
with
Kaiser
n
o
r
m
aliza
tio
n
was
ap
p
lied
.
Facto
r
r
eten
tio
n
was
g
u
id
ed
p
r
im
a
r
ily
b
y
th
e
Kaiser
cr
iter
io
n
(
ei
g
en
v
alu
es>1
)
,
th
e
in
ter
p
r
etab
ilit
y
o
f
th
e
r
o
tate
d
s
o
lu
tio
n
,
an
d
t
h
e
c
o
h
er
en
c
e
o
f
item
c
o
n
ten
t.
C
r
o
n
b
ac
h
’
s
alp
h
a
was
th
en
co
m
p
u
ted
f
o
r
t
h
e
E
FA
-
g
u
id
e
d
d
o
m
ain
s
.
Fo
r
d
o
m
ain
-
le
v
el
alp
h
a
esti
m
atio
n
,
th
e
clea
n
er
p
r
i
m
ar
y
-
lo
a
d
in
g
item
s
wer
e
g
r
o
u
p
ed
u
n
d
er
ea
c
h
f
ac
to
r
,
wh
er
ea
s
th
e
cr
o
s
s
-
lo
ad
in
g
item
s
S1
0
an
d
S1
4
wer
e
r
e
tain
ed
in
f
u
ll
-
s
ca
le
d
escr
ip
tiv
e
r
ep
o
r
tin
g
b
u
t
ex
c
lu
d
ed
f
r
o
m
d
o
m
ain
al
p
h
a
co
m
p
u
tatio
n
b
ec
au
s
e
o
f
t
h
eir
c
o
n
ce
p
tu
al
o
v
er
la
p
ac
r
o
s
s
f
ac
to
r
s
.
T
o
e
v
alu
ate
w
h
eth
er
th
e
1
8
-
item
i
n
s
tr
u
m
en
t
co
u
ld
b
e
r
e
p
r
esen
ted
b
y
a
s
in
g
le
laten
t
co
n
s
tr
u
ct,
a
o
n
e
-
f
ac
to
r
co
n
f
ir
m
ato
r
y
f
a
cto
r
an
aly
s
is
(
C
FA)
was
co
n
d
u
cted
u
s
in
g
d
iag
o
n
ally
wei
g
h
ted
least
s
q
u
ar
es
(
DW
L
S).
B
ec
au
s
e
th
e
o
n
e
-
f
ac
to
r
m
o
d
el
f
it
p
o
o
r
ly
,
a
n
ad
d
itio
n
al
E
FA
-
in
f
o
r
m
ed
1
6
-
item
th
r
ee
-
f
ac
t
o
r
s
tr
u
ctu
r
al
eq
u
atio
n
m
o
d
elin
g
(
SEM
)
/C
FA
m
o
d
el
was
ex
p
l
o
r
ed
as
a
p
r
o
v
is
io
n
al
f
o
llo
w
-
u
p
.
Ho
we
v
er
,
th
is
s
u
p
p
lem
en
tar
y
m
o
d
el
g
e
n
er
at
ed
esti
m
atio
n
war
n
i
n
g
s
an
d
was
in
ter
p
r
eted
ca
u
tio
u
s
ly
as
p
r
elim
in
ar
y
r
ath
e
r
th
an
co
n
f
ir
m
ato
r
y
ev
id
e
n
ce
.
T
h
e
r
esp
o
n
s
es
in
th
e
th
r
ee
o
p
en
-
en
d
e
d
q
u
esti
o
n
s
wer
e
a
n
aly
ze
d
u
s
in
g
a
m
ix
ed
in
d
u
ctiv
e
-
d
ed
u
ctiv
e
th
em
atic
ap
p
r
o
ac
h
in
f
o
r
m
ed
b
y
r
ef
le
x
iv
e
th
e
m
atic
an
aly
s
is
[
2
6
]
.
T
wo
p
r
im
ar
y
co
d
er
s
in
d
e
p
en
d
en
tly
r
ev
iewe
d
th
e
f
ir
s
t
3
0
r
esp
o
n
s
es
to
d
e
v
elo
p
an
in
itial,
q
u
esti
o
n
-
s
p
ec
i
f
ic
co
d
e
b
o
o
k
f
o
r
ea
ch
p
r
o
m
p
t,
th
en
ap
p
lied
th
e
ev
o
lv
in
g
co
d
eb
o
o
k
t
o
th
e
r
em
ain
in
g
r
esp
o
n
s
es,
ad
d
in
g
n
ew
th
em
es
wh
en
ev
e
r
co
n
ce
p
tu
all
y
im
p
o
r
tan
t p
atter
n
s
em
er
g
ed
.
B
ec
au
s
e
th
em
es
wer
e
n
o
n
-
m
u
tu
ally
ex
cl
u
s
iv
e,
a
r
esp
o
n
d
en
t
c
o
u
ld
co
n
tr
ib
u
t
e
to
m
o
r
e
th
an
o
n
e
th
em
e
with
in
a
g
iv
e
n
q
u
esti
o
n
.
I
n
ter
c
o
d
er
r
eliab
ilit
y
was
ca
lcu
lated
f
r
o
m
th
e
two
p
r
im
ar
y
co
d
er
s
o
n
ly
u
s
in
g
p
o
o
led
C
o
h
e
n
’
s
k
ap
p
a
ac
r
o
s
s
b
in
ar
y
th
em
e
ass
ig
n
m
en
ts
,
an
d
ag
r
ee
m
en
t
was
m
o
d
er
a
te
(
p
o
o
led
C
o
h
en
’
s
κ
=
0
.
4
6
;
r
aw
a
g
r
ee
m
en
t
=
9
1
.
9
%).
C
ases
o
f
d
is
ag
r
ee
m
en
t
wer
e
s
u
b
s
eq
u
en
tly
r
e
v
iewe
d
b
y
a
th
ir
d
co
d
e
r
,
wh
o
ac
ted
as
a
d
ju
d
icato
r
to
r
eso
lv
e
d
is
cr
ep
a
n
cies
an
d
p
r
o
d
u
ce
th
e
f
in
al
r
ec
o
n
ciled
c
o
d
in
g
u
s
ed
f
o
r
th
e
q
u
esti
o
n
-
s
p
ec
if
ic
th
em
e
f
r
eq
u
en
cies.
2
.
5
.
E
t
hica
l c
o
ns
idera
t
io
ns
T
h
e
s
tu
d
y
co
m
p
lied
with
th
e
eth
ical
p
r
in
cip
les
o
u
tlin
ed
in
th
e
Helsin
k
i
Dec
lar
atio
n
an
d
th
e
r
elev
an
t
Ph
ilip
p
in
e
r
esear
ch
eth
ics
g
u
i
d
elin
es.
Par
ticip
atio
n
was
v
o
lu
n
tar
y
,
with
in
f
o
r
m
e
d
co
n
s
en
t
o
b
tain
ed
f
r
o
m
all
r
esp
o
n
d
en
ts
.
R
esp
o
n
s
es
wer
e
an
o
n
y
m
ize
d
b
ef
o
r
e
an
aly
s
is
,
an
d
q
u
o
tatio
n
s
wer
e
r
ep
o
r
te
d
with
o
u
t
p
er
s
o
n
al
id
en
tifie
r
s
to
e
n
s
u
r
e
co
n
f
i
d
en
tiality
.
T
h
e
L
o
ca
l
R
esear
ch
E
th
ics
C
o
m
m
ittee
o
f
C
eb
u
T
ec
h
n
o
l
o
g
ical
Un
iv
er
s
ity
–
Daa
n
b
an
ta
y
an
g
r
a
n
ted
eth
ical
ap
p
r
o
v
al.
3.
RE
SU
L
T
S AN
D
D
I
SCU
SS
I
O
N
3
.
1
.
Respo
nd
ent
pro
f
ile
Mo
s
t
r
esp
o
n
d
en
ts
wer
e
f
em
al
e
(
6
1
.
5
%)
an
d
wer
e
in
th
e
5
t
h
-
6
th
y
ea
r
g
r
o
u
p
(
5
1
.
8
%)
,
as
s
h
o
wn
in
T
ab
le
1
.
T
h
e
h
ig
h
er
p
r
o
p
o
r
tio
n
o
f
s
en
io
r
s
tu
d
en
ts
m
ay
r
ef
le
ct
th
e
s
tr
o
n
g
er
co
n
g
r
ess
p
ar
ticip
atio
n
o
f
lear
n
e
r
s
wh
o
wer
e
alr
ea
d
y
m
o
r
e
e
n
g
a
g
ed
in
clin
ical
e
x
p
o
s
u
r
e,
lead
er
s
h
ip
ac
tiv
ities
,
an
d
im
m
e
d
i
ate
ca
r
ee
r
p
lan
n
in
g
[
7
]
–
[
1
0
]
.
T
h
is
co
m
p
o
s
itio
n
is
r
elev
an
t
b
ec
au
s
e
q
u
esti
o
n
s
ab
o
u
t
f
u
tu
r
e
p
r
o
f
ess
io
n
al
r
o
les,
o
r
g
an
izatio
n
al
r
elev
an
ce
,
an
d
p
r
ep
ar
ed
n
ess
m
ay
b
e
esp
ec
ially
s
alien
t to
s
tu
d
en
ts
n
ea
r
in
g
g
r
ad
u
atio
n
[
8
]
–
[
1
0
]
.
All
1
2
co
d
ed
s
ch
o
o
ls
wer
e
r
ep
r
esen
ted
,
b
u
t
o
n
e
i
n
s
titu
tio
n
co
n
tr
ib
u
ted
4
4
.
1
%.
W
h
ile
th
is
b
r
o
ad
in
s
titu
tio
n
al
s
p
r
ea
d
is
u
s
ef
u
l
f
o
r
ca
p
tu
r
i
n
g
p
er
s
p
ec
tiv
es
f
r
o
m
m
u
ltip
le
s
ch
o
o
ls
,
th
e
h
ea
v
y
weig
h
tin
g
ca
n
m
ak
e
d
escr
ip
tiv
e
p
atter
n
s
p
ar
tly
r
ef
lect
th
e
cu
ltu
r
e,
r
eso
u
r
ce
s
,
an
d
o
r
g
an
izatio
n
al
en
v
ir
o
n
m
en
t
o
f
th
at
in
s
titu
tio
n
[
1
5
]
–
[
1
8
]
.
T
h
e
f
i
n
d
in
g
s
a
r
e
t
h
er
ef
o
r
e
b
est
in
ter
p
r
eted
as
co
n
g
r
ess
-
b
ased
p
er
ce
p
tio
n
s
f
r
o
m
a
m
u
lti
-
s
ch
o
o
l
co
n
v
en
ie
n
ce
s
am
p
le
r
ath
e
r
th
a
n
as p
o
p
u
latio
n
esti
m
ates f
o
r
a
ll v
eter
in
ar
y
s
ch
o
o
ls
in
th
e
Ph
i
lip
p
in
es.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
2
5
2
-
8
8
2
2
I
n
t
J
E
v
al
&
R
es E
d
u
c
,
Vo
l
.
15
,
No
.
5
,
Octo
b
er
20
26
:
4
1
2
2
-
4135
4126
T
ab
le
1
.
Pro
f
ile
o
f
v
eter
in
ar
y
s
tu
d
en
t r
esp
o
n
d
en
ts
(
n
=
1
9
5
)
V
a
r
i
a
b
l
e
C
a
t
e
g
o
r
y
F
r
e
q
%
G
e
n
d
e
r
F
e
mal
e
1
2
0
6
1
.
5
M
a
l
e
56
2
8
.
7
P
r
e
f
e
r
r
e
d
n
o
t
t
o
i
n
d
i
c
a
t
e
19
9
.
7
Y
e
a
r
l
e
v
e
l
1
st
-
2
n
d
31
1
5
.
9
3
r
d
-
4
t
h
63
3
2
.
3
5
t
h
-
6
t
h
1
0
1
5
1
.
8
S
c
h
o
o
l
A
9
4
.
6
B
4
2
.
1
C
37
1
9
.
0
D
11
5
.
6
E
6
3
.
1
F
6
3
.
1
G
7
3
.
6
H
4
2
.
1
I
5
2
.
6
J
86
4
4
.
1
K
6
3
.
1
L
14
7
.
2
3
.
2
.
E
x
plo
ra
t
o
ry
f
a
ct
o
r
s
t
ruct
ure
a
nd
inte
rna
l c
o
ns
is
t
en
cy
Fo
llo
win
g
th
eo
r
y
-
g
u
id
e
d
item
d
ev
elo
p
m
e
n
t,
ex
p
er
t
v
alid
ati
o
n
,
an
d
p
ilo
t
test
in
g
,
in
wh
ich
PC
A
was
u
s
ed
as
a
p
r
elim
in
ar
y
d
im
e
n
s
io
n
ality
ch
ec
k
,
th
e
f
u
ll
s
u
r
v
e
y
d
ataset
was
s
u
b
jecte
d
to
an
E
FA
to
ex
am
in
e
th
e
laten
t
s
tr
u
ctu
r
e
m
o
r
e
r
o
b
u
s
tly
,
as
s
h
o
wn
in
T
ab
le
2
.
T
h
e
KM
O
m
ea
s
u
r
e
was
0
.
9
2
7
,
an
d
B
ar
tlett
’
s
test
o
f
s
p
h
er
icity
was
s
ig
n
if
ican
t,
C
h
i
-
s
q
u
ar
e
o
r
χ²
(
1
5
3
)
=
2
8
9
5
.
0
9
,
p
<0
.
0
0
1
,
in
d
icatin
g
th
at
th
e
in
t
er
-
item
co
r
r
elatio
n
s
wer
e
ap
p
r
o
p
r
iate
f
o
r
f
ac
to
r
ex
tr
ac
tio
n
.
Usi
n
g
p
r
in
cip
al
ax
is
f
ac
to
r
in
g
with
Pro
m
ax
r
o
tatio
n
,
th
r
ee
f
ac
to
r
s
with
eig
en
v
alu
es
g
r
ea
ter
t
h
an
1
we
r
e
r
etain
ed
.
T
h
e
in
itial
eig
en
v
alu
es
o
f
th
e
f
ir
s
t
th
r
ee
f
ac
to
r
s
wer
e
1
0
.
0
0
,
1
.
5
2
,
an
d
1
.
1
5
,
an
d
t
h
e
ex
t
r
ac
ted
th
r
ee
-
f
ac
to
r
s
o
lu
tio
n
ac
co
u
n
t
ed
f
o
r
6
4
.
7
4
%
o
f
th
e
cu
m
u
lativ
e
v
ar
ian
ce
.
T
h
e
ea
r
lier
p
ilo
t
-
s
tag
e
PC
A
was
u
s
ed
o
n
ly
to
s
cr
ee
n
d
im
e
n
s
io
n
al
co
n
ce
n
tr
atio
n
a
n
d
item
co
h
er
en
ce
,
wh
er
ea
s
th
e
p
r
esen
t
E
FA
p
r
o
v
id
ed
th
e
m
ain
ex
p
lo
r
ato
r
y
ev
id
e
n
ce
r
e
g
ar
d
in
g
t
h
e
in
s
tr
u
m
e
n
t
’
s
laten
t
s
tr
u
ctu
r
e.
T
a
k
en
to
g
eth
er
,
th
ese
r
esu
lts
s
u
g
g
es
t
th
at
th
e
s
ca
le
r
ef
lects
an
in
ter
p
r
etab
le,
f
u
tu
r
es
-
o
r
ie
n
ted
p
er
ce
p
tio
n
s
tr
u
ctu
r
e
r
ath
er
th
a
n
a
r
a
n
d
o
m
ag
g
r
eg
a
tio
n
o
f
attitu
d
e
item
s
,
co
n
s
is
t
en
t
with
th
e
b
r
o
ad
e
r
liter
atu
r
e
o
n
f
u
tu
r
es
liter
ac
y
an
d
p
r
o
f
ess
io
n
al
p
r
e
p
ar
ed
n
ess
in
h
ig
h
e
r
ed
u
ca
tio
n
[
3
]
–
[
5
]
,
[
7
]
–
[
1
0
]
,
[
2
7
]
.
T
ab
le
2
.
E
FA su
m
m
ar
y
an
d
in
ter
n
al
co
n
s
is
ten
cy
o
f
E
FA
-
g
u
i
d
ed
d
o
m
ain
s
(
n
=1
9
5
)
D
o
ma
i
n
R
e
p
r
e
se
n
t
a
t
i
v
e
i
t
e
m c
o
d
e
s
N
o
.
o
f
i
t
e
m
s
u
se
d
f
o
r
a
l
p
h
a
C
r
o
n
b
a
c
h
’
s α
O
r
g
a
n
i
z
a
t
i
o
n
a
l
/
p
r
o
f
e
ssi
o
n
a
l
f
u
t
u
r
e
s re
l
e
v
a
n
c
e
S
2
,
S
3
,
S
4
,
S
1
1
,
S
1
2
,
S
1
3
,
S
1
5
,
S
1
6
8
0
.
9
3
9
I
n
st
i
t
u
t
i
o
n
a
l
/
i
n
s
t
r
u
c
t
i
o
n
a
l
s
u
p
p
o
r
t
f
o
r
f
u
t
u
r
e
r
e
a
d
i
n
e
ss
S
8
,
S
9
,
S
1
7
,
S
1
8
4
0
.
8
8
4
P
e
r
so
n
a
l
f
u
t
u
r
e
s
a
w
a
r
e
n
e
ss/
s
e
l
f
-
d
i
r
e
c
t
e
d
i
n
d
u
s
t
r
y
o
r
i
e
n
t
a
t
i
o
n
S
1
,
S
5
,
S
6
,
S
7
4
0
.
8
3
3
N
o
t
e
:
EFA
u
se
d
p
r
i
n
c
i
p
a
l
a
x
i
s
f
a
c
t
o
r
i
n
g
w
i
t
h
P
r
o
m
a
x
r
o
t
a
t
i
o
n
.
O
v
e
r
a
l
l
sam
p
l
i
n
g
a
d
e
q
u
a
c
y
w
a
s
h
i
g
h
(
K
M
O
=
0
.
9
2
7
)
,
a
n
d
B
a
r
t
l
e
t
t
’
s
t
e
st
o
f
sp
h
e
r
i
c
i
t
y
w
a
s
si
g
n
i
f
i
c
a
n
t
,
χ
²(
1
5
3
)
=
2
8
9
5
.
0
9
,
p
<
0
.
0
0
1
.
T
h
r
e
e
f
a
c
t
o
r
s
w
e
r
e
r
e
t
a
i
n
e
d
u
si
n
g
t
h
e
e
i
g
e
n
v
a
l
u
e
-
g
r
e
a
t
e
r
-
t
h
a
n
-
1
c
r
i
t
e
r
i
o
n
,
a
n
d
t
h
e
e
x
t
r
a
c
t
e
d
so
l
u
t
i
o
n
a
c
c
o
u
n
t
e
d
f
o
r
6
4
.
7
4
%
o
f
t
h
e
c
u
m
u
l
a
t
i
v
e
v
a
r
i
a
n
c
e
.
D
o
m
a
i
n
-
l
e
v
e
l
a
l
p
h
a
e
st
i
ma
t
e
s
w
e
r
e
b
a
s
e
d
o
n
t
h
e
c
l
e
a
n
e
r
p
r
i
m
a
r
y
-
l
o
a
d
i
n
g
i
t
e
ms;
c
r
o
ss
-
l
o
a
d
i
n
g
i
t
e
ms
S
1
0
a
n
d
S
1
4
w
e
r
e
i
n
t
e
r
p
r
e
t
e
d
a
s
b
r
i
d
g
e
i
t
e
ms
a
n
d
w
e
r
e
n
o
t
i
n
c
l
u
d
e
d
i
n
t
h
e
su
b
s
c
a
l
e
a
l
p
h
a
c
o
m
p
u
t
a
t
i
o
n
.
T
h
e
f
ir
s
t
f
ac
to
r
ca
p
tu
r
ed
o
r
g
an
izatio
n
al
an
d
p
r
o
f
ess
io
n
al
f
u
tu
r
es
r
elev
an
ce
,
with
s
tr
o
n
g
p
r
im
ar
y
lo
ad
in
g
s
f
o
r
ea
g
er
n
ess
to
lear
n
m
o
r
e
a
b
o
u
t
FTF
(
S2
)
,
th
e
p
r
o
f
ess
io
n
al
r
elev
a
n
ce
o
f
l
o
ca
l
a
n
d
n
atio
n
al
s
tu
d
en
t
o
r
g
an
izatio
n
s
(
S3
-
S4
)
,
th
e
r
el
ev
an
ce
o
f
n
atio
n
al
an
d
lo
ca
l
o
r
g
a
n
izatio
n
p
r
o
g
r
am
s
t
o
f
u
tu
r
e
co
m
m
u
n
ity
o
r
in
d
u
s
tr
y
n
ee
d
s
(
esp
ec
ially
S1
1
-
S1
3
)
,
an
d
awa
r
en
ess
o
f
t
h
e
p
u
r
p
o
s
e
o
f
lo
ca
l
an
d
n
at
io
n
al
o
r
g
an
izatio
n
s
(
S1
5
-
S1
6
)
.
T
h
is
p
atter
n
is
co
n
s
is
ten
t
with
li
ter
atu
r
e
d
escr
ib
in
g
s
tu
d
en
t
o
r
g
an
izatio
n
s
as
s
ites
f
o
r
m
en
to
r
in
g
,
ex
p
er
ien
tial
lear
n
in
g
,
c
o
llectiv
e
ag
en
cy
,
an
d
ca
r
ee
r
e
x
p
l
o
r
atio
n
[
1
9
]
–
[
2
4
]
.
T
h
e
s
ec
o
n
d
f
ac
to
r
r
ef
lecte
d
in
s
titu
tio
n
al
an
d
in
s
tr
u
ctio
n
al
s
u
p
p
o
r
t
f
o
r
f
u
tu
r
e
r
ea
d
i
n
ess
,
d
ef
in
ed
m
ain
l
y
b
y
p
r
o
f
ess
o
r
o
r
in
s
tr
u
cto
r
cu
r
r
en
cy
an
d
p
r
ep
ar
atio
n
(
S8
-
S9
)
an
d
s
ch
o
o
l
s
u
p
p
o
r
t
f
o
r
lo
ca
l
an
d
n
atio
n
al
o
r
g
an
izatio
n
ac
tiv
itie
s
(
S1
7
-
S1
8
)
,
wh
ic
h
alig
n
s
with
wo
r
k
em
p
h
asizin
g
cu
r
r
icu
lu
m
p
r
ep
a
r
ed
n
ess
,
f
ac
u
lty
ca
p
ab
ilit
y
,
an
d
o
r
g
a
n
izatio
n
al
s
u
p
p
o
r
t
in
v
eter
in
ar
y
a
n
d
h
i
g
h
er
e
d
u
ca
ti
o
n
s
ettin
g
s
[
8
]
–
[
12
]
,
[
1
5
]
–
[
1
8
]
.
T
h
e
t
h
ir
d
f
ac
t
o
r
r
e
p
r
esen
t
ed
p
er
s
o
n
al
f
u
tu
r
es
awa
r
en
ess
an
d
s
elf
-
d
ir
ec
te
d
in
d
u
s
tr
y
o
r
ien
tatio
n
,
an
ch
o
r
ed
b
y
f
am
iliar
ity
with
FTF
(
S1
)
,
a
war
en
ess
o
f
f
u
t
u
r
e
in
d
u
s
tr
y
tr
e
n
d
s
a
n
d
s
u
s
tain
a
b
ilit
y
(
S5
-
S6
)
,
an
d
ef
f
o
r
ts
t
o
s
tay
u
p
t
o
d
ate
o
n
r
esear
ch
,
in
n
o
v
atio
n
,
a
n
d
tech
n
o
lo
g
y
(
S7
)
,
ec
h
o
in
g
s
t
u
d
ies
lin
k
in
g
f
u
tu
r
es
-
o
r
ien
te
d
lear
n
in
g
with
s
y
s
tem
s
th
in
k
in
g
,
ag
en
c
y
,
an
d
o
p
en
n
ess
to
f
u
tu
r
e
p
o
s
s
ib
ilit
ie
s
[
4
]
,
[
5
]
,
[
27
]
–
[
3
0
]
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
n
t
J
E
v
al
&
R
es E
d
u
c
I
SS
N:
2252
-
8
8
2
2
F
u
tu
r
es th
in
kin
g
fr
a
mewo
r
k:
r
elev
a
n
ce
to
ve
teri
n
a
r
y
s
tu
d
en
t
s
(
A
d
r
ia
n
P
.
Yb
a
ñ
ez
)
4127
So
m
e
item
s
d
is
p
lay
ed
co
n
c
ep
tu
al
o
v
e
r
lap
ac
r
o
s
s
d
o
m
ai
n
s
.
S1
0
an
d
S1
4
s
h
o
wed
m
ea
n
in
g
f
u
l
cr
o
s
s
-
lo
ad
in
g
s
an
d
wer
e
th
er
e
f
o
r
e
in
te
r
p
r
eted
ca
u
tio
u
s
ly
as
b
r
id
g
e
item
s
co
n
n
ec
tin
g
o
r
g
a
n
izatio
n
al
r
elev
an
ce
an
d
in
s
titu
tio
n
al
s
u
p
p
o
r
t.
N
o
n
eth
eless
,
th
e
o
v
er
all
p
atte
r
n
was
co
h
er
en
t
en
o
u
g
h
t
o
ju
s
tify
p
r
o
v
is
io
n
al
d
o
m
ain
in
ter
p
r
etatio
n
.
I
n
ter
n
al
co
n
s
is
ten
cy
o
f
th
e
E
FA
-
g
u
id
ed
d
o
m
ain
s
was
also
s
tr
o
n
g
:
α
=
0
.
9
3
9
f
o
r
o
r
g
an
izatio
n
al/p
r
o
f
ess
io
n
al
f
u
t
u
r
es
r
elev
an
ce
,
α
=
0
.
8
8
4
f
o
r
i
n
s
titu
tio
n
al/in
s
tr
u
ctio
n
al
s
u
p
p
o
r
t,
an
d
α
=
0
.
8
3
3
f
o
r
p
er
s
o
n
al
f
u
tu
r
es
awa
r
en
ess
/s
elf
-
d
ir
ec
ted
in
d
u
s
tr
y
o
r
ien
tatio
n
.
T
h
ese
r
esu
lts
p
r
o
v
id
e
in
itial
s
u
p
p
o
r
t
f
o
r
s
co
r
e
co
h
er
en
ce
at
b
o
th
t
h
e
to
tal
-
s
ca
le
an
d
ex
p
lo
r
ato
r
y
d
o
m
ain
lev
els [
2
5
]
.
T
h
e
f
a
c
t
o
r
p
a
t
te
r
n
s
u
g
g
e
s
t
s
t
h
at
v
e
t
e
r
i
n
a
r
y
s
t
u
d
e
n
ts
d
i
d
n
o
t
v
ie
w
f
u
t
u
r
e
s
t
h
i
n
k
i
n
g
as
a
s
i
n
g
l
e,
a
b
s
t
r
a
ct
i
d
e
a
.
I
n
s
t
ea
d
,
t
h
e
y
p
e
r
c
ei
v
e
d
i
t
a
t
t
h
r
e
e
l
i
n
k
e
d
d
o
m
a
i
n
s
:
p
e
r
s
o
n
a
l
a
w
a
r
e
n
es
s
o
f
f
u
t
u
r
e
t
r
e
n
d
s
a
n
d
i
n
n
o
v
a
t
i
o
n
,
t
h
e
p
r
o
f
e
s
s
i
o
n
a
l
r
e
l
e
v
a
n
c
e
o
f
s
t
u
d
e
n
t
o
r
g
a
n
i
z
a
t
i
o
n
s
,
a
n
d
t
h
e
d
e
g
r
e
e
t
o
w
h
i
c
h
f
ac
u
l
t
y
m
em
b
e
r
s
a
n
d
s
c
h
o
o
l
a
d
m
i
n
i
s
t
r
at
i
o
n
s
s
u
p
p
o
r
t
f
u
t
u
r
e
-
o
r
i
e
n
t
e
d
p
r
e
p
a
r
a
t
i
o
n
.
T
h
i
s
s
t
r
u
c
t
u
r
e
is
s
u
b
s
t
a
n
ti
v
e
l
y
m
e
a
n
i
n
g
f
u
l
b
e
c
a
u
s
e
l
o
n
g
-
t
e
r
m
p
r
o
f
e
s
s
i
o
n
a
l
s
u
cc
e
s
s
i
n
v
e
t
e
r
i
n
a
r
y
m
e
d
ic
i
n
e
d
e
p
e
n
d
s
n
o
t
o
n
l
y
o
n
i
n
d
i
v
i
d
u
a
l
a
d
a
p
t
a
b
i
l
it
y
b
u
t
a
ls
o
o
n
t
h
e
o
r
g
a
n
i
z
a
t
i
o
n
al
a
n
d
i
n
s
t
it
u
t
io
n
a
l
e
n
v
i
r
o
n
m
e
n
t
s
t
h
a
t
s
h
a
p
e
s
t
u
d
e
n
ts
'
o
p
p
o
r
t
u
n
i
t
i
es
f
o
r
e
n
g
a
g
e
m
e
n
t
a
n
d
c
a
r
e
e
r
e
x
p
l
o
r
a
t
i
o
n
[
7
]
–
[
1
0
]
,
[
1
9
]
–
[
2
4
]
.
H
e
n
c
e
,
t
h
e
p
s
y
c
h
o
m
e
t
r
ic
p
a
t
t
e
r
n
s
u
p
p
o
r
t
s
t
h
e
s
t
u
d
y
'
s
b
r
o
a
d
e
r
a
r
g
u
m
e
n
t
t
h
a
t
f
u
t
u
r
e
s
l
it
e
r
a
c
y
i
n
v
e
t
e
r
i
n
a
r
y
e
d
u
c
a
t
i
o
n
i
s
s
i
m
u
lt
a
n
e
o
u
s
l
y
i
n
d
i
v
i
d
u
a
l
,
c
o
l
l
e
ct
i
v
e
,
a
n
d
s
t
r
u
c
t
u
r
a
l
[
3
]
–
[
5
]
,
[
1
5
]
–
[
1
8
]
.
3
.
3
.
CF
A
a
nd
m
o
del e
v
a
lua
t
io
n
T
o
ex
am
i
n
e
wh
eth
e
r
th
e
f
u
ll
1
8
-
item
in
s
tr
u
m
en
t
c
o
u
ld
b
e
tr
ea
ted
as
s
tr
ictly
u
n
i
d
im
en
s
io
n
al,
a
o
n
e
-
f
ac
to
r
C
FA
was
es
tim
a
ted
u
s
in
g
DW
L
S.
T
h
e
m
o
d
el
s
h
o
wed
p
o
o
r
f
it,
χ²(
1
3
5
)
=
9
0
2
.
4
2
,
p
<0
.
0
0
1
,
with
co
m
p
ar
ativ
e
f
it
in
d
ex
(
C
FI
)
=
0
.
7
5
9
,
T
u
ck
er
–
L
ewis
in
d
ex
(
TLI
)
=
0
.
7
2
7
,
r
o
o
t
m
ea
n
s
q
u
ar
e
er
r
o
r
o
f
ap
p
r
o
x
im
atio
n
(
R
MSE
A
)
=
0
.
1
7
1
,
an
d
s
tan
d
ar
d
ized
r
o
o
t
m
e
an
s
q
u
ar
e
r
esid
u
al
(
SR
MR
)
=
0
.
1
4
9
.
T
h
ese
in
d
ices
in
d
icate
th
at
a
s
in
g
le
laten
t
f
ac
to
r
d
id
n
o
t
ad
eq
u
ately
r
ep
r
o
d
u
ce
th
e
o
b
s
er
v
ed
r
esp
o
n
s
e
p
atter
n
.
Alth
o
u
g
h
m
an
y
item
s
lo
ad
ed
s
ig
n
if
ican
t
ly
o
n
th
e
co
m
m
o
n
f
ac
to
r
,
s
ev
e
r
al
in
d
icato
r
s
wer
e
wea
k
o
r
u
n
s
tab
le,
p
ar
ticu
lar
ly
S3
,
S7
,
an
d
S1
3
,
a
n
d
S7
was
n
o
n
-
s
ig
n
if
ica
n
t
in
th
e
in
itial
o
n
e
-
f
ac
to
r
o
u
tp
u
t.
T
h
e
f
in
d
i
n
g
s
th
er
ef
o
r
e
d
i
d
n
o
t
s
u
p
p
o
r
t
th
e
s
tr
ict
u
n
id
im
en
s
io
n
al
o
f
th
e
1
8
-
item
p
er
ce
p
tio
n
s
ca
le,
s
u
g
g
esti
n
g
th
at
f
u
tu
r
es
-
o
r
ien
ted
p
e
r
ce
p
tio
n
s
in
v
eter
in
ar
y
ed
u
ca
tio
n
ar
e
b
e
tter
u
n
d
er
s
to
o
d
as
m
u
ltid
im
en
s
io
n
al
an
d
co
n
tex
t
-
lin
k
e
d
r
ath
er
th
an
as
a
s
in
g
le
h
o
m
o
g
en
eo
u
s
d
is
p
o
s
itio
n
[
3
]
–
[
5
]
,
[
7
]
–
[
1
0
]
.
B
ec
au
s
e
th
e
E
FA
id
en
tifie
d
th
r
ee
r
elate
d
d
o
m
ain
s
,
an
E
FA
-
i
n
f
o
r
m
e
d
1
6
-
item
th
r
ee
-
f
ac
to
r
SEM
/C
F
A
m
o
d
el
was
s
u
b
s
eq
u
en
tly
ex
p
lo
r
ed
af
ter
r
em
o
v
in
g
th
e
we
ak
er
cr
o
s
s
-
lo
ad
i
n
g
item
s
,
S1
0
an
d
S1
4
.
I
n
th
is
p
r
o
v
is
io
n
al
m
o
d
el,
th
e
in
s
titu
tio
n
al/in
s
tr
u
ctio
n
al
s
u
p
p
o
r
t
f
ac
to
r
s
h
o
wed
co
m
p
ar
ativ
ely
co
h
er
en
t
lo
ad
i
n
g
s
.
I
n
co
n
tr
ast,
th
e
o
r
g
a
n
izatio
n
al/p
r
o
f
ess
io
n
al
f
u
tu
r
es
r
elev
a
n
ce
an
d
p
er
s
o
n
al
f
u
tu
r
es
awa
r
en
ess
f
ac
to
r
s
s
till
d
is
p
lay
ed
u
n
s
tab
le
o
r
o
p
p
o
s
itely
s
ig
n
ed
lo
ad
in
g
s
,
a
n
d
th
e
esti
m
atio
n
p
r
o
d
u
ce
d
war
n
i
n
g
s
.
Acc
o
r
d
in
g
ly
,
th
e
co
n
f
ir
m
ato
r
y
a
n
aly
s
es
wer
e
in
ter
p
r
ete
d
as
p
r
elim
in
ar
y
an
d
n
o
n
-
s
u
p
p
o
r
tiv
e
o
f
d
ef
in
itiv
e
s
tr
u
ctu
r
al
co
n
f
ir
m
atio
n
.
At
th
is
s
tag
e,
th
e
p
s
y
ch
o
m
etr
ic
e
v
id
en
ce
is
s
tr
o
n
g
er
f
o
r
ex
p
l
o
r
ato
r
y
d
o
m
ain
id
en
tific
atio
n
v
ia
E
FA
th
an
f
o
r
co
n
f
ir
m
at
o
r
y
v
alid
atio
n
o
f
a
s
tab
le
laten
t
m
ea
s
u
r
em
en
t
m
o
d
el,
co
n
s
is
ten
t
with
th
e
n
ee
d
f
o
r
iter
ativ
e
r
ef
in
em
en
t i
n
n
ew
f
u
tu
r
es
-
o
r
ien
ted
ed
u
ca
tio
n
al
in
s
tr
u
m
en
ts
[
4
]
,
[
5
]
,
[
2
5
]
,
[
2
7
]
.
3
.
4
.
K
ey
perc
ept
io
ns
o
f
f
utu
re
s
t
hin
k
ing
a
nd
o
rg
a
niza
t
io
na
l r
elev
a
nce
Ov
er
all,
r
esp
o
n
d
en
ts
s
h
o
wed
a
f
av
o
r
ab
le
v
iew
o
f
FTF
a
n
d
o
f
th
e
r
elev
a
n
ce
o
f
s
tu
d
en
t
o
r
g
an
izatio
n
s
to
f
u
t
u
r
e
p
r
o
f
ess
io
n
al
life
,
with
a
m
ea
n
p
er
ce
p
tio
n
s
co
r
e
o
f
4
.
0
4
/
5
.
0
0
ac
r
o
s
s
th
e
1
8
item
s
,
as
s
h
o
wn
i
n
T
ab
les 3
an
d
4
.
T
h
is
p
atter
n
is
co
n
s
is
ten
t w
ith
h
ig
h
er
ed
u
ca
tio
n
s
tu
d
ies s
h
o
win
g
th
at
f
u
tu
r
e
s
-
o
r
ien
ted
lear
n
in
g
ten
d
s
to
s
tr
en
g
th
en
s
y
s
tem
s
th
in
k
in
g
,
a
g
en
cy
,
o
p
en
n
ess
to
alter
n
ativ
es,
an
d
r
ea
d
in
ess
f
o
r
u
n
ce
r
tain
en
v
ir
o
n
m
en
ts
[
4
]
,
[
5
]
,
[
27
]
–
[
3
0
]
.
I
n
v
eter
in
ar
y
ed
u
ca
tio
n
,
t
h
ese
q
u
alities
m
atter
b
ec
au
s
e
lo
n
g
-
ter
m
p
r
o
f
ess
io
n
al
s
u
cc
ess
in
cr
ea
s
in
g
ly
d
ep
e
n
d
s
n
o
t
o
n
ly
o
n
tech
n
ical
co
m
p
eten
ce
,
b
u
t
al
s
o
o
n
ad
ap
tab
ilit
y
,
r
ef
lectiv
e
ju
d
g
m
e
n
t,
an
d
th
e
ab
ilit
y
to
r
esp
o
n
d
to
em
er
g
in
g
s
o
cieta
l
an
d
in
d
u
s
tr
y
d
em
an
d
s
[
7
]
–
[
1
0
]
.
Fo
r
s
tatem
en
t
1
,
h
o
wev
er
,
o
n
ly
6
0
.
0
%
ag
r
ee
d
o
r
s
tr
o
n
g
l
y
ag
r
ee
d
th
at
th
ey
wer
e
f
am
ilia
r
with
FTF,
wh
ile
2
8
.
7
%
wer
e
n
eu
tr
al.
T
h
is
s
ize
ab
le
n
eu
tr
al
b
lo
c
k
s
u
g
g
ests
p
ar
tial
o
r
ea
r
ly
-
s
tag
e
u
n
d
er
s
tan
d
i
n
g
r
at
h
er
th
a
n
d
ee
p
co
n
ce
p
tu
al
f
a
m
iliar
ity
[
3
]
–
[
6
].
I
n
ter
est
in
f
u
r
th
er
lear
n
in
g
wa
s
n
o
tab
ly
s
tr
o
n
g
: 8
6
.
7
%
ag
r
ee
d
o
r
s
tr
o
n
g
l
y
ag
r
ee
d
t
h
at
th
ey
wer
e
ea
g
er
to
lear
n
m
o
r
e
ab
o
u
t
FTF.
Stu
d
en
ts
lik
ewise
p
er
ce
iv
ed
s
u
b
s
ta
n
tial
r
elev
an
ce
i
n
th
e
ac
tiv
ities
o
f
b
o
th
lo
ca
l
an
d
n
atio
n
al
v
eter
in
a
r
y
s
tu
d
e
n
t
o
r
g
an
izatio
n
s
,
with
8
2
.
6
%
an
d
8
7
.
2
%,
r
esp
ec
tiv
ely
,
ag
r
ee
in
g
o
r
s
tr
o
n
g
ly
ag
r
ee
in
g
th
at
th
ese
ac
tiv
ities
wer
e
r
elev
an
t
to
th
eir
f
u
tu
r
e
p
r
o
f
ess
io
n
a
n
d
i
n
d
u
s
tr
y
.
T
ak
e
n
t
o
g
et
h
er
,
th
ese
f
in
d
i
n
g
s
s
u
g
g
est
th
at
s
tu
d
en
ts
d
o
n
o
t
r
e
g
ar
d
f
u
tu
r
es
th
in
k
in
g
as
a
p
u
r
e
ly
ab
s
tr
ac
t
co
n
ce
p
t;
in
s
tead
,
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[
1
9
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[
2
4
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.
Su
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ettin
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m
ay
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p
tr
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late
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t p
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with
f
u
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r
o
les [
3
]
–
[
5
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,
[
2
2
]
–
[
2
4
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.
Stu
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ts
also
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Similar
ly
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eliev
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r
Evaluation Warning : The document was created with Spire.PDF for Python.
I
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I
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t
J
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&
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Vo
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15
,
No
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5
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Octo
b
er
20
26
:
4
1
2
2
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4135
4128
p
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ess
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l
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[
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]
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[
12
].
On
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.
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T
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T
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FTF
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S
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A
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N
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l
(
%)
M
e
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±
S
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K
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6
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6
6
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9
8
P
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8
1
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2
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1
3
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3
4
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5
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8
8
Lo
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e
.
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t
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o
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o
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g
a
n
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z
a
t
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7
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2
1
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8
4
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3
7
±
0
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7
8
N
a
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a
l
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a
n
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z
a
t
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.
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a
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t
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d
s
7
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2
2
.
6
3
.
8
8
±
0
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9
0
M
o
d
e
r
a
t
e
c
o
n
f
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e
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.
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6
9
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7
2
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6
3
.
9
1
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8
5
S
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b
s
t
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a
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P
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6
G
e
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F
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6
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1
2
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.
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2
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9
9
S
u
p
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7
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5
S
t
r
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a
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b
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e
t
4
2
.
1
S
t
u
d
e
n
t
w
e
l
f
a
r
e
/
e
n
g
a
g
e
me
n
t
4
2
.
1
F
a
c
i
l
i
t
i
e
s/
e
q
u
i
p
me
n
t
2
1
.
0
S
u
g
g
e
s
t
e
d
f
u
t
u
r
e
a
c
t
i
v
i
t
i
e
s
H
a
n
d
s
-
o
n
t
r
a
i
n
i
n
g
/
s
u
r
g
e
r
y
/
l
a
b
s
59
3
0
.
3
F
i
e
l
d
e
x
p
o
su
r
e
/
o
u
t
r
e
a
c
h
/
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i
ssi
o
n
s
20
1
0
.
3
S
o
f
t
s
k
i
l
l
s
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c
a
r
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g
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e
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t
h
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si
s
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n
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t
w
o
r
k
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n
g
19
9
.
7
S
p
e
c
i
a
l
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z
a
t
i
o
n
/
n
o
n
-
t
r
a
d
i
t
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o
n
a
l
/
g
l
o
b
a
l
s
e
mi
n
a
r
s
13
6
.
7
P
u
b
l
i
c
h
e
a
l
t
h
/
o
n
e
h
e
a
l
t
h
/
A
M
R
/
e
m
e
r
g
i
n
g
d
i
se
a
se
3
1
.
5
M
e
n
t
a
l
h
e
a
l
t
h
/
w
e
l
l
n
e
ss
3
1
.
5
Te
c
h
n
o
l
o
g
y
/
e
q
u
i
p
me
n
t
2
1
.
0
N
o
t
e
:
c
o
u
n
t
s
a
r
e
d
e
scri
p
t
i
v
e
a
n
d
n
o
n
-
mu
t
u
a
l
l
y
e
x
c
l
u
si
v
e
w
i
t
h
i
n
e
a
c
h
q
u
e
st
i
o
n
.
3
.
6
.
I
nfe
re
ntia
l r
esu
lt
s
a
nd
lim
it
a
t
io
ns
An
aly
s
is
r
ev
ea
led
o
n
ly
o
n
e
o
m
n
ib
u
s
ass
o
ciatio
n
t
h
at
r
em
ai
n
ed
s
tatis
tically
s
ig
n
if
ican
t:
s
ch
o
o
l
a
n
d
s
tu
d
en
ts
'
p
er
ce
p
tio
n
th
at
th
e
s
ch
o
o
l
ad
m
in
is
tr
atio
n
was
s
u
p
p
o
r
tiv
e
o
f
t
h
e
ac
tiv
ities
o
f
th
e
n
atio
n
al
v
eter
in
ar
y
s
tu
d
en
t
o
r
g
an
izatio
n
(
S1
8
:
H
=
3
0
.
8
1
,
d
f
=
1
1
,
p
=
0
.
0
0
1
2
,
ε²
=
0
.
1
0
8
)
.
B
y
co
n
v
en
tio
n
al
b
e
n
c
h
m
ar
k
s
,
t
h
is
ef
f
ec
t
ap
p
r
o
ac
h
es
th
e
m
o
d
er
ate
-
to
-
lar
g
e
r
a
n
g
e,
i
n
d
icatin
g
t
h
at
in
s
titu
tio
n
al
co
n
tex
t
m
ea
n
in
g
f
u
lly
s
h
ap
ed
s
tu
d
e
n
ts
'
ex
p
er
ien
ce
o
f
o
r
g
an
izatio
n
al
s
u
p
p
o
r
t.
Du
n
n
’
s
p
o
s
t
h
o
c
co
m
p
ar
is
o
n
s
with
th
e
Ho
lm
a
d
ju
s
tm
en
t
in
d
icate
d
t
h
at
Sch
o
o
l
A
h
ad
s
ig
n
if
ican
tly
lo
wer
r
atin
g
s
th
an
Sch
o
o
ls
D,
F,
J
,
an
d
L
.
Su
b
s
tan
tiv
ely
,
th
is
s
u
g
g
ests
th
at
th
e
o
r
g
an
izatio
n
al
r
elev
an
ce
o
f
f
u
tu
r
es
th
in
k
in
g
is
p
ar
tly
m
ed
iated
b
y
h
o
w
s
ch
o
o
ls
en
ab
le
p
ar
ticip
atio
n
,
co
n
tin
u
ity
,
a
n
d
leg
itima
cy
f
o
r
s
tu
d
en
t
-
led
ac
tiv
ities
[
1
9
]
–
[
2
1
]
.
T
h
is
in
ter
p
r
etatio
n
is
al
s
o
co
n
s
is
ten
t
with
b
r
o
ad
e
r
f
u
tu
r
es
a
n
d
h
ig
h
e
r
e
d
u
ca
tio
n
liter
atu
r
e,
wh
ic
h
em
p
h
asizes
th
at
s
tr
ateg
ic
s
u
p
p
o
r
t,
in
s
titu
tio
n
al
cu
ltu
r
e,
an
d
o
r
g
an
izatio
n
al
d
esig
n
in
f
l
u
en
ce
wh
eth
er
f
u
tu
r
e
-
o
r
ie
n
ted
in
itiativ
es c
an
b
e
s
u
s
tain
ed
[
6
]
,
[
1
5
]
–
[
1
8
]
.
Fo
u
r
a
d
d
itio
n
al
s
ch
o
o
l
-
lev
el
ass
o
ciatio
n
s
wer
e
n
o
m
in
all
y
s
ig
n
if
ican
t
b
u
t
d
id
n
o
t
s
u
r
v
iv
e
th
e
B
o
n
f
er
r
o
n
i
c
o
r
r
ec
tio
n
:
p
er
ce
i
v
ed
p
r
o
f
ess
o
r
o
r
in
s
tr
u
cto
r
k
n
o
wled
g
e
o
f
u
p
d
ated
r
esear
c
h
,
in
n
o
v
atio
n
s
,
an
d
tech
n
o
lo
g
ical
d
ev
elo
p
m
en
ts
(
S8
)
,
p
e
r
ce
iv
ed
p
r
o
f
ess
o
r
o
r
in
s
tr
u
cto
r
p
r
ep
a
r
atio
n
f
o
r
t
h
e
f
u
t
u
r
e
in
d
u
s
tr
y
s
tu
d
en
ts
wan
ted
t
o
jo
i
n
(
S9
)
,
p
er
ce
iv
e
d
r
elev
an
ce
o
f
n
atio
n
al
o
r
g
an
izatio
n
p
r
o
g
r
a
m
s
to
f
u
tu
r
e
c
o
m
m
u
n
ity
n
ee
d
s
(
S1
1
)
,
a
n
d
p
er
ce
iv
ed
s
ch
o
o
l
s
u
p
p
o
r
t
f
o
r
lo
ca
l
s
tu
d
e
n
t
o
r
g
an
izatio
n
ac
tiv
ities
(
S1
7
)
.
T
h
ese
ef
f
ec
ts
wer
e
s
m
all
to
m
o
d
est
an
d
s
h
o
u
ld
b
e
in
ter
p
r
eted
as
ex
p
lo
r
ato
r
y
.
E
v
en
s
o
,
th
e
y
p
o
in
t
to
war
d
p
o
ten
tially
m
ea
n
in
g
f
u
l
d
if
f
er
en
ce
s
in
f
ac
u
lty
p
r
ep
a
r
e
d
n
ess
an
d
in
s
titu
tio
n
al
s
u
p
p
o
r
t
th
at
m
ay
m
er
it
tar
g
eted
f
a
cu
lty
d
ev
elo
p
m
en
t,
o
r
g
an
izatio
n
al
r
ev
iew,
an
d
f
o
ll
o
w
-
u
p
s
tu
d
y
in
lar
g
er
s
am
p
les [
8
]
–
[
12
]
,
[
1
5
]
–
[
1
8
]
.
I
n
th
e
s
ec
o
n
d
r
o
u
n
d
o
f
an
aly
s
is
,
r
ep
o
r
ted
g
en
d
er
at
b
ir
th
s
h
o
wed
n
o
m
in
al
ass
o
ciatio
n
s
with
th
r
ee
o
r
g
an
izatio
n
-
r
elate
d
item
s
,
b
u
t
n
o
n
e
r
em
ain
e
d
s
ig
n
if
ica
n
t
af
ter
B
o
n
f
e
r
r
o
n
i
ad
ju
s
tm
en
t.
T
h
ese
r
esu
lts
s
h
o
u
ld
th
e
r
ef
o
r
e
b
e
tr
ea
ted
c
au
tio
u
s
ly
an
d
n
o
t
as
e
v
id
en
c
e
o
f
s
tab
le
g
e
n
d
er
-
b
ased
d
if
f
er
en
ce
s
in
f
u
tu
r
es
th
in
k
in
g
o
r
o
r
g
an
izatio
n
al
r
el
ev
an
ce
.
Giv
e
n
t
h
e
e
x
p
lo
r
at
o
r
y
d
esig
n
an
d
th
e
ex
cl
u
s
io
n
o
f
s
p
ar
s
e
ca
teg
o
r
ies
f
r
o
m
i
n
f
er
en
tial
test
in
g
,
th
e
f
in
d
in
g
s
ar
e
b
etter
u
n
d
e
r
s
to
o
d
a
s
s
ig
n
als
f
o
r
later
h
y
p
o
th
esis
test
in
g
r
ath
er
t
h
an
as
d
ef
in
itiv
e
s
u
b
g
r
o
u
p
c
o
n
clu
s
i
o
n
s
,
co
n
s
is
ten
t
with
ca
u
tio
u
s
in
ter
p
r
etatio
n
in
ed
u
ca
tio
n
al
an
d
p
r
ep
a
r
ed
n
ess
r
esear
ch
[
7
]
–
[
1
0
]
,
[
2
5
]
.
Year
-
lev
el
d
if
f
er
e
n
ce
s
wer
e
lik
ewise
m
o
d
est.
Stu
d
en
ts
in
th
e
1
s
t
-
2
n
d
y
ea
r
g
r
o
u
p
ten
d
e
d
to
ass
ig
n
s
o
m
ewh
at
h
ig
h
e
r
r
elev
a
n
ce
s
co
r
es
to
lo
ca
l
o
r
g
an
izatio
n
ac
tiv
ities
,
b
u
t
n
o
y
ea
r
-
lev
e
l
ef
f
ec
t
r
em
ain
ed
s
ig
n
if
ican
t
af
ter
f
a
m
ily
-
wis
e
ad
ju
s
tm
en
t.
T
h
is
m
ay
m
ea
n
th
at
en
th
u
s
iasm
f
o
r
o
r
g
an
izat
io
n
al
r
elev
an
ce
is
b
r
o
ad
ly
s
h
ar
ed
ac
r
o
s
s
tr
ain
i
n
g
s
tag
es,
ev
e
n
if
th
e
f
o
r
m
s
o
f
en
g
ag
em
e
n
t
an
d
p
r
a
ctica
l
ex
p
ec
tatio
n
s
d
if
f
er
[
1
9
]
–
[
2
4
]
.
Sev
er
al
lim
itatio
n
s
s
h
o
u
ld
b
e
co
n
s
id
er
e
d
wh
en
in
ter
p
r
etin
g
th
e
f
in
d
i
n
g
s
.
T
h
e
s
am
p
le
was
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im
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[
1
1
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–
[
1
2
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,
[
1
5
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–
[
1
8
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.
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s
itiv
e
r
atin
g
s
ar
e
b
est
r
ea
d
as
p
o
s
t
-
ex
p
o
s
u
r
e
p
er
ce
p
t
io
n
s
r
ath
er
th
an
s
tab
le
lo
n
g
-
ter
m
attitu
d
es.
T
h
e
cr
o
s
s
-
s
ec
tio
n
al
d
esig
n
lik
ewise
p
r
ec
lu
d
es
ca
u
s
al
in
ter
p
r
etatio
n
o
f
th
e
o
b
s
er
v
ed
ass
o
ciatio
n
s
,
p
ar
ticu
lar
ly
with
r
esp
ec
t
to
s
h
o
r
t
-
ter
m
s
h
if
ts
in
f
u
tu
r
es
-
o
r
ie
n
ted
awa
r
en
ess
[
3
]
–
[
6
]
,
[
2
7
]
.
Fin
ally
,
th
e
in
s
tr
u
m
en
t
s
h
o
u
l
d
s
till
b
e
in
ter
p
r
eted
as
ex
p
lo
r
ato
r
y
.
Alth
o
u
g
h
th
e
1
8
-
item
s
ca
le
was
d
ev
elo
p
e
d
th
r
o
u
g
h
a
th
eo
r
y
-
g
u
id
ed
p
r
o
ce
s
s
,
r
ev
iewe
d
b
y
th
r
ee
ex
p
er
ts
(
C
VI
=
1
.
0
0
)
,
p
ilo
t
-
test
ed
in
a
s
ep
ar
ate
g
r
o
u
p
o
f
2
5
v
eter
in
a
r
y
s
tu
d
e
n
ts
,
an
d
s
h
o
wed
ex
ce
llen
t
in
ter
n
al
co
n
s
is
ten
cy
with
a
c
o
h
er
e
n
t
th
r
ee
-
f
ac
t
o
r
E
FA
s
o
lu
tio
n
,
th
e
co
n
f
ir
m
ato
r
y
ev
i
d
en
ce
r
em
ain
s
lim
ited
.
T
h
e
o
n
e
-
f
ac
to
r
C
FA
s
h
o
wed
p
o
o
r
f
it,
in
d
icatin
g
th
at
th
e
s
ca
le
s
h
o
u
ld
n
o
t
b
e
tr
ea
ted
as
s
tr
ictly
u
n
id
im
en
s
io
n
al.
At
th
e
s
am
e
tim
e,
th
e
E
FA
-
in
f
o
r
m
e
d
1
6
-
item
th
r
ee
-
f
ac
to
r
SEM
/C
FA
m
o
d
el
r
em
ain
ed
u
n
s
tab
le
an
d
p
r
o
d
u
ce
d
esti
m
atio
n
war
n
in
g
s
.
B
ec
au
s
e
th
e
p
ilo
t
-
s
tag
e
PC
A
was
b
ased
o
n
a
s
m
all
s
am
p
le,
it
s
h
o
u
l
d
b
e
in
ter
p
r
ete
d
o
n
ly
as
a
p
r
elim
in
ar
y
d
im
e
n
s
io
n
ality
s
cr
ee
n
r
ath
er
th
an
as
a
s
tab
le
s
tr
u
ctu
r
al
co
n
f
ir
m
atio
n
[
2
5
]
.
Similar
ly
,
wh
il
e
th
e
q
u
alitativ
e
co
m
p
o
n
en
t
u
s
ed
two
co
d
er
s
an
d
s
h
o
wed
m
o
d
e
r
ate
ag
r
ee
m
e
n
t,
th
e
f
in
al
th
em
atic
s
tr
u
ctu
r
e
r
em
ain
s
in
ter
p
r
etiv
e
a
n
d
w
o
u
ld
b
e
n
ef
it
f
r
o
m
co
n
tin
u
ed
r
e
f
in
em
en
t
an
d
p
r
o
s
p
ec
tiv
e
co
n
s
en
s
u
s
p
r
o
ce
d
u
r
es
[
2
6
]
.
Nex
t
s
tep
s
s
h
o
u
ld
th
er
ef
o
r
e
in
clu
d
e
r
ef
in
em
en
t
o
f
wea
k
o
r
cr
o
s
s
-
lo
ad
in
g
item
s
,
co
n
f
ir
m
at
o
r
y
te
s
tin
g
o
f
th
e
p
r
o
p
o
s
ed
m
u
ltid
im
en
s
io
n
al
s
tr
u
ctu
r
e
in
a
lar
g
er
in
d
e
p
en
d
e
n
t
s
am
p
le,
ev
alu
atio
n
o
f
test
-
r
etest
s
tab
ilit
y
,
d
ev
elo
p
m
en
t
an
d
p
ilo
tin
g
o
f
f
u
tu
r
es
-
o
r
ien
ted
teac
h
in
g
m
o
d
u
les,
an
d
lo
n
g
itu
d
in
al
s
tu
d
ies
ex
am
in
i
n
g
wh
eth
er
r
ep
ea
ted
e
x
p
o
s
u
r
e
to
f
u
tu
r
es
liter
ac
y
in
f
lu
en
ce
s
ca
r
ee
r
p
lan
n
in
g
,
o
r
g
an
izatio
n
al
e
n
g
ag
e
m
en
t,
a
d
ap
tab
ilit
y
,
an
d
p
r
o
f
ess
io
n
al
r
esil
ien
ce
o
v
er
tim
e
[
3
]
–
[
5
]
,
[
2
2
]
–
[
2
4
]
,
[
2
7
]
.
T
h
e
Kr
u
s
k
al
-
W
allis
r
esu
lt
s
with
n
o
m
in
al
o
r
B
o
n
f
e
r
r
o
n
i
-
s
ig
n
if
ic
an
t
ass
o
ciatio
n
s
ar
e
o
r
g
an
ized
b
y
p
r
o
f
ile
v
ar
ia
b
le,
p
er
ce
p
tio
n
s
tatem
en
t,
test
s
t
atis
tic,
p
-
v
alu
e,
ep
s
ilo
n
-
s
q
u
ar
ed
ef
f
ec
t
s
ize,
an
d
p
o
s
t h
o
c
r
esu
lt wh
er
e
ap
p
licab
le
,
as sh
o
wn
in
T
ab
le
6
.
T
ab
le
6
.
Kr
u
s
k
al
-
W
allis
test
s
ex
am
in
in
g
ass
o
ciatio
n
s
b
etwe
en
p
r
o
f
ile
v
ar
iab
les an
d
p
er
ce
p
tio
n
s
tatem
en
ts
V
a
r
i
a
b
l
e
S
t
a
t
e
me
n
t
H
df
p
-
v
a
l
u
e
ε²
B
o
n
f
e
r
r
o
n
i
-
si
g
n
i
f
i
c
a
n
t
?
P
o
st
-
h
o
c
(
D
u
n
n
-
H
o
l
m)
S
c
h
o
o
l
S
8
:
f
a
c
u
l
t
y
u
p
d
a
t
e
d
k
n
o
w
l
e
d
g
e
2
0
.
5
0
11
0
.
0
3
8
9
0
.
0
5
2
No
N
o
t
a
p
p
l
i
c
a
b
l
e
S
c
h
o
o
l
S
9
:
f
a
c
u
l
t
y
p
r
e
p
a
r
a
t
i
o
n
f
o
r
t
h
e
f
u
t
u
r
e
i
n
d
u
st
r
y
2
2
.
2
5
11
0
.
0
2
2
5
0
.
0
6
1
No
N
o
t
a
p
p
l
i
c
a
b
l
e
S
c
h
o
o
l
S
1
1
:
n
a
t
i
o
n
a
l
o
r
g
a
n
i
z
a
t
i
o
n
r
e
l
e
v
a
n
c
e
t
o
t
h
e
c
o
mm
u
n
i
t
y
2
0
.
4
9
11
0
.
0
3
9
1
0
.
0
5
2
No
N
o
t
a
p
p
l
i
c
a
b
l
e
S
c
h
o
o
l
S
1
7
:
s
c
h
o
o
l
s
u
p
p
o
r
t
s
l
o
c
a
l
o
r
g
a
n
i
z
a
t
i
o
n
2
6
.
3
6
11
0
.
0
0
5
7
0
.
0
8
4
No
NA
S
c
h
o
o
l
S
1
8
:
sc
h
o
o
l
s
u
p
p
o
r
t
s
n
a
t
i
o
n
a
l
o
r
g
a
n
i
z
a
t
i
o
n
3
0
.
8
1
11
0
.
0
0
1
2
0
.
1
0
8
Y
e
s
S
c
h
o
o
l
A
<
D
,
F
,
J,
L
G
e
n
d
e
r
(
f
e
mal
e
v
s
ma
l
e
)
S
4
:
n
a
t
i
o
n
a
l
o
r
g
a
n
i
z
a
t
i
o
n
r
e
l
e
v
a
n
c
e
t
o
p
r
o
f
e
ss
i
o
n
7
.
3
1
1
0
.
0
0
6
9
0
.
0
3
6
No
N
o
t
a
p
p
l
i
c
a
b
l
e
G
e
n
d
e
r
(
f
e
mal
e
v
s
ma
l
e
)
S
1
1
:
n
a
t
i
o
n
a
l
o
r
g
a
n
i
z
a
t
i
o
n
r
e
l
e
v
a
n
c
e
t
o
t
h
e
c
o
mm
u
n
i
t
y
4
.
1
2
1
0
.
0
4
2
4
0
.
0
1
8
No
N
o
t
a
p
p
l
i
c
a
b
l
e
G
e
n
d
e
r
(
f
e
mal
e
v
s
ma
l
e
)
S
1
2
:
l
o
c
a
l
o
r
g
a
n
i
z
a
t
i
o
n
r
e
l
e
v
a
n
c
e
t
o
i
n
d
u
st
r
y
5
.
5
7
1
0
.
0
1
8
2
0
.
0
2
6
No
N
o
t
a
p
p
l
i
c
a
b
l
e
Y
e
a
r
l
e
v
e
l
S
3
:
l
o
c
a
l
o
r
g
a
n
i
z
a
t
i
o
n
r
e
l
e
v
a
n
c
e
t
o
p
r
o
f
e
ss
i
o
n
7
.
0
8
2
0
.
0
2
9
1
0
.
0
2
6
No
N
o
t
a
p
p
l
i
c
a
b
l
e
Y
e
a
r
l
e
v
e
l
S
1
2
:
l
o
c
a
l
o
r
g
a
n
i
z
a
t
i
o
n
r
e
l
e
v
a
n
c
e
t
o
i
n
d
u
st
r
y
6
.
6
7
2
0
.
0
3
5
6
0
.
0
2
4
No
N
o
t
a
p
p
l
i
c
a
b
l
e
N
o
t
e
:
B
o
n
f
e
r
r
o
n
i
c
o
r
r
e
c
t
i
o
n
w
a
s
a
p
p
l
i
e
d
w
i
t
h
i
n
e
a
c
h
v
a
r
i
a
b
l
e
f
a
m
i
l
y
a
c
r
o
ss
t
h
e
1
8
p
e
r
c
e
p
t
i
o
n
i
t
e
ms
(
a
d
j
u
s
t
e
d
t
h
r
e
s
h
o
l
d
p
<
0
.
0
0
2
8
)
.
D
u
n
n
’
s
p
o
st
h
o
c
c
o
m
p
a
r
i
so
n
s
w
i
t
h
t
h
e
H
o
l
m
a
d
j
u
st
me
n
t
w
e
r
e
c
o
n
d
u
c
t
e
d
o
n
l
y
f
o
r
s
c
h
o
o
l
c
o
m
p
a
r
i
s
o
n
s
t
h
a
t
me
t
t
h
e
B
o
n
f
e
r
r
o
n
i
-
a
d
j
u
s
t
e
d
t
h
r
e
s
h
o
l
d
.
T
h
e
g
e
n
d
e
r
a
n
a
l
y
ses
c
o
m
p
a
r
e
d
f
e
m
a
l
e
a
n
d
ma
l
e
r
e
sp
o
n
d
e
n
t
s
o
n
l
y
(
n
=
1
7
6
)
,
a
n
d
y
e
a
r
-
l
e
v
e
l
a
n
a
l
y
s
e
s
u
s
e
d
g
r
o
u
p
e
d
1
st
–
2
n
d
,
3
r
d
–
4
t
h
,
a
n
d
5
t
h
–
6
t
h
c
a
t
e
g
o
r
i
e
s (n
=
1
9
5
)
.
ε²
=
e
p
si
l
o
n
-
sq
u
a
r
e
d
e
f
f
e
c
t
s
i
z
e
(
sm
a
l
l
≥
0
.
0
1
,
m
o
d
e
r
a
t
e
≥
0
.
0
6
,
l
a
r
g
e
≥
0
.
1
4
)
.
4.
CO
NCLU
SI
O
N
Fil
ip
in
o
v
eter
in
a
r
y
s
tu
d
en
ts
g
en
er
ally
p
er
ce
iv
e
d
f
u
tu
r
es
th
in
k
in
g
as
r
elev
an
t
to
t
h
eir
ed
u
ca
tio
n
,
f
u
tu
r
e
ca
r
ee
r
s
,
an
d
s
tu
d
e
n
t
o
r
g
an
izatio
n
ac
tiv
ities
.
E
FA
s
u
g
g
ested
th
at
th
ese
p
er
ce
p
tio
n
s
wer
e
r
elev
an
t
to
s
p
ec
if
ic
d
im
en
s
io
n
s
,
in
clu
d
i
n
g
o
r
g
an
izatio
n
al
an
d
p
r
o
f
ess
io
n
al
f
u
tu
r
es
r
elev
an
ce
,
in
s
titu
tio
n
al
an
d
in
s
tr
u
ctio
n
al
s
u
p
p
o
r
t f
o
r
f
u
tu
r
e
r
ea
d
in
ess
,
an
d
p
e
r
s
o
n
al
f
u
t
u
r
es a
war
en
ess
o
r
s
elf
-
d
ir
ec
ted
i
n
d
u
s
tr
y
o
r
ien
tatio
n
.
Evaluation Warning : The document was created with Spire.PDF for Python.