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4
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T
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2.
RE
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ARCH
M
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T
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O
D
2
.
1
.
St
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t
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t
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Statis
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ar
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p
le
x
an
a
l
y
s
i
s
.
At
p
r
esen
t,
th
er
e
ar
e
m
an
y
a
n
al
y
tical
to
o
ls
av
a
ilab
le
th
at
ca
n
b
e
u
s
ed
to
p
r
o
c
e
s
s
d
ata
s
u
ch
as
SP
SS
,
S
AS,
J
A
SP
,
ST
A
T
A
,
MI
NI
T
A
B
,
R
Stu
d
io
,
an
d
o
th
er
s
.
E
ac
h
o
f
th
e
s
e
a
p
p
licatio
n
s
h
as
ad
v
a
n
tag
e
s
an
d
d
is
ad
v
an
t
ag
es.
B
u
t
th
e
p
u
r
p
o
s
e
o
f
cr
ea
tin
g
s
tatis
t
ics
to
o
ls
is
s
i
m
p
l
y
t
o
m
a
k
e
it
ea
s
ier
f
o
r
u
s
er
s
to
an
a
l
y
ze
co
m
p
le
x
d
ata
q
u
ick
l
y
.
2
.
2
.
Clo
ud
co
m
p
uting
C
lo
u
d
co
m
p
u
ti
n
g
is
a
m
o
d
el
f
o
r
en
ab
lin
g
u
b
iq
u
ito
u
s
,
co
n
v
en
ien
t,
on
-
d
e
m
a
n
d
n
et
w
o
r
k
a
cc
ess
to
a
s
h
ar
ed
p
o
o
l
o
f
co
n
f
ig
u
r
ab
le
co
m
p
u
ti
n
g
r
eso
u
r
ce
s
(
e.
g
.
,
n
etw
o
r
k
s
,
s
er
v
er
s
,
s
to
r
ag
e,
ap
p
licatio
n
s
,
an
d
s
er
v
ices)
th
at
ca
n
b
e
r
ap
id
l
y
p
r
o
v
is
io
n
e
d
an
d
r
elea
s
ed
w
i
th
m
i
n
i
m
al
m
an
a
g
e
m
e
n
t
ef
f
o
r
t
o
r
s
er
v
ice
p
r
o
v
id
er
in
ter
ac
tio
n
.
T
h
is
c
lo
u
d
m
o
d
el
is
co
m
p
o
s
ed
o
f
f
iv
e
ess
e
n
tial
ch
ar
ac
ter
is
tics
,
th
r
ee
s
er
v
ice
m
o
d
els,
an
d
f
o
u
r
d
ep
lo
y
m
e
n
t
m
o
d
el
s
[
8
]
.
2
.
3
.
So
f
t
w
a
re
dev
elo
pm
e
nt
m
et
ho
d
SW
A
N
ST
A
T
s
o
f
t
w
ar
e
is
d
ev
elo
p
ed
b
y
u
s
i
n
g
t
h
e
s
y
s
te
m
d
ev
elo
p
m
e
n
t
li
f
e
c
y
cle
(
SD
L
C
)
w
ater
f
al
l
m
o
d
el
w
i
th
t
h
e
f
o
llo
w
in
g
s
tep
s
[
9
]
:
R
eq
u
ir
e
m
en
t
a
n
al
y
s
i
s
T
h
e
f
ir
s
t
s
tep
is
th
e
r
eq
u
ir
em
en
ts
an
al
y
s
is
s
ta
g
e
w
h
ic
h
in
cl
u
d
es
d
ef
in
in
g
th
e
p
r
o
b
lem
,
d
eter
m
i
n
in
g
th
e
p
u
r
p
o
s
e
o
f
s
o
f
t
w
ar
e
d
ev
elo
p
m
e
n
t,
p
r
ep
ar
in
g
all
th
e
m
ater
ials
n
ee
d
ed
f
o
r
s
o
f
t
w
ar
e
d
ev
elo
p
m
e
n
t,
an
d
id
en
ti
f
y
i
n
g
th
e
co
n
s
tr
ai
n
ts
t
h
at
o
cc
u
r
af
ter
th
e
s
o
f
t
w
ar
e
is
d
e
v
elo
p
ed
.
Desig
n
T
h
e
s
ec
o
n
d
s
tep
is
d
esig
n
i
n
g
t
h
e
SW
A
N
ST
A
T
s
o
f
t
w
ar
e
d
esi
g
n
w
h
ich
i
n
clu
d
es
d
as
h
b
o
ar
d
d
esig
n
,
d
ata
p
r
o
ce
s
s
in
g
d
es
ig
n
,
d
ata
an
al
y
s
is
d
esig
n
,
an
d
o
u
tp
u
t d
esi
g
n
a
n
al
y
s
i
s
.
I
m
p
le
m
e
n
tatio
n
T
h
e
th
ir
d
s
tep
is
to
co
m
p
ile
th
e
p
r
o
g
r
a
m
m
in
g
co
d
e
to
cr
ea
te
a
s
o
f
t
w
ar
e
d
as
h
b
o
ar
d
,
d
ata
an
al
y
s
i
s
,
a
n
d
th
e
r
esu
lts
o
f
t
h
e
an
al
y
s
is
.
Af
t
er
th
at
SW
ANST
A
T
s
o
f
t
w
ar
e
is
in
s
ta
lled
o
n
th
e
clo
u
d
s
er
v
er
s
o
th
at
it
ca
n
b
e
ac
ce
s
s
ed
o
n
li
n
e.
T
esti
n
g
T
h
e
n
ex
t
s
tep
is
to
test
th
e
a
p
p
l
icatio
n
.
T
h
is
s
tag
e
i
s
ca
r
r
ied
o
u
t
to
s
ee
th
e
r
es
u
lts
o
f
t
h
e
an
al
y
s
i
s
is
s
u
ed
b
y
t
h
e
SW
A
N
ST
A
T
s
o
f
t
w
ar
e
ac
ce
s
s
ed
o
n
lin
e
an
d
ev
alu
a
ted
b
y
co
m
p
ar
i
n
g
th
e
r
es
u
lts
w
it
h
th
e
r
esu
lt
s
o
f
th
e
an
al
y
s
is
i
n
th
e
R
s
o
f
t
w
ar
e
(
n
o
n
-
in
ter
f
ac
e)
.
Dep
lo
y
m
e
n
t/
v
er
if
icatio
n
Th
e
f
in
al
s
tag
e
is
t
h
e
ap
p
licatio
n
an
d
v
er
if
icat
io
n
o
f
s
o
f
t
w
ar
e.
T
h
is
s
tag
e
is
th
e
ap
p
licatio
n
an
d
v
er
if
ica
tio
n
b
y
u
s
er
s
o
r
s
tu
d
en
ts
r
elate
d
to
th
e
s
u
itab
ilit
y
o
f
th
e
n
ee
d
s
w
it
h
t
h
e
d
ev
elo
p
m
en
t
o
f
ap
p
licatio
n
f
ea
t
u
r
es th
a
t h
a
v
e
b
ee
n
m
ad
e.
3.
RE
SU
L
T
S
A
ND
AN
AL
Y
SI
S
3
.
1
.
H
o
w
t
o
a
cc
es t
his
s
o
f
t
wa
re
?
SW
A
N
ST
A
T
h
as
b
ee
n
d
e
v
elo
p
ed
to
f
ac
ilit
ate
u
s
er
s
w
h
o
ar
e
n
o
t
f
a
m
il
iar
to
b
u
ild
p
r
o
g
r
a
m
s
cr
ip
t
an
d
in
s
ta
ll
t
h
e
ap
p
licatio
n
o
n
t
h
e
d
esk
to
p
s
tar
ted
i
n
2
0
1
6
.
Fo
r
a
s
i
m
p
li
f
icatio
n
r
ea
s
o
n
,
t
h
is
ap
p
li
ca
tio
n
d
o
es
n
o
t
n
ee
d
to
b
e
in
s
talled
.
T
h
is
ap
p
licatio
n
h
as
b
ee
n
s
to
r
ed
in
a
h
ig
h
l
y
ca
p
ab
le
co
m
p
u
ti
n
g
s
er
v
ice
t
h
at
ca
n
b
e
ac
ce
s
s
ed
o
n
lin
e
u
s
i
n
g
a
s
h
in
y
s
er
v
er
[
1
0
]
.
SW
A
NST
A
T
ca
n
b
e
a
cc
ess
ed
u
s
i
n
g
m
a
n
y
t
y
p
e
s
o
f
b
r
o
w
s
er
s
o
n
p
ag
e
h
ttp
://ap
p
s
.
s
w
a
n
s
tatis
t
ics.co
m
/
s
w
an
s
tat
.
Fi
g
u
r
e
1
d
ep
icts
h
o
w
t
h
e
SW
A
N
ST
A
T
u
s
er
in
ter
f
ac
es
lo
o
k
l
ik
e
a
f
ter
its
UR
L
s
u
cc
e
s
s
f
u
ll
y
ac
ce
s
s
ed
.
3
.
2
.
P
re
pa
r
a
t
io
n a
nd
i
m
po
rt
da
t
a
Data
p
r
ep
ar
atio
n
is
an
im
p
o
r
tan
t
s
ta
g
e
b
ef
o
r
e
p
r
o
ce
s
s
in
g
d
ata
u
s
in
g
th
is
ap
p
licatio
n
.
T
h
e
ty
p
es
o
f
f
ile
s
s
u
p
p
o
r
ted
b
y
t
h
i
s
ap
p
licatio
n
ar
e
th
at
t
h
e
o
n
e
s
w
it
h
C
SV
e
x
ten
s
io
n
(
co
m
m
a
d
eli
m
ited
)
f
r
o
m
Mic
r
o
s
o
f
t
E
x
ce
l.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
1
6
9
3
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o
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18
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No
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4
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t 2
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Fo
r
th
e
n
e
x
t d
ev
elo
p
m
e
n
t,
t
h
is
ap
p
licatio
n
w
il
l b
e
p
o
s
s
ib
le
to
b
e
im
p
o
r
ted
in
to
v
ar
io
u
s
t
y
p
e
s
o
f
f
i
les e.
g
.
S
AS,
MI
NI
T
A
B
,
S
P
SS
,
XL
SX,
an
d
SQL
.
T
h
e
in
itial
s
tep
in
u
s
in
g
th
is
ap
p
licatio
n
is
to
th
e
d
ata
i
m
p
o
r
t
b
y
s
elec
ti
n
g
th
e
i
m
p
o
r
t
d
ata
m
en
u
th
e
n
s
ea
r
ch
in
g
f
o
r
d
ata
u
s
i
n
g
t
h
e
b
r
o
w
s
e
b
u
tto
n
.
Af
ter
th
at,
p
ar
a
m
eter
s
ar
e
d
eter
m
i
n
ed
ac
co
r
d
in
g
to
th
e
d
ata
s
tr
u
ctu
r
e
s
s
u
c
h
as
h
ea
d
er
s
an
d
s
ep
ar
ato
r
s
.
T
h
en
,
u
p
lo
ad
d
ata
is
s
elec
ted
o
n
th
e
s
elec
t
d
ata
ac
tiv
e
d
r
o
p
-
d
o
w
n
m
en
u
.
B
esid
es
,
SW
A
NST
A
T
h
as
also
p
r
ep
ar
ed
d
ata
tak
en
f
r
o
m
th
e
v
a
r
io
u
s
p
ac
k
ag
e
w
h
ich
ar
e
d
is
p
lay
ed
o
n
t
h
e
m
e
n
u
as a
n
ex
er
cise.
F
ig
u
r
e
2
s
h
o
w
s
t
h
e
p
ag
e
f
o
r
d
ata
i
m
p
o
r
t sta
g
es.
3
.
3
.
E
x
a
m
p
le
a
nd
ex
ec
ute
Af
ter
th
e
d
ata
is
i
m
p
o
r
ted
,
t
h
e
n
ex
t
s
tep
is
to
ch
o
o
s
e
th
e
r
ig
h
t
m
et
h
o
d
b
ased
o
n
th
e
p
u
r
p
o
s
e
o
f
th
e
an
al
y
s
is
.
T
o
illu
s
tr
ate,
in
u
s
in
g
ir
is
to
an
al
y
ze
th
e
co
r
r
elatio
n
b
et
w
ee
n
t
w
o
q
u
an
t
itati
v
e
v
ar
iab
les,
th
e
f
ir
s
t
s
tep
is
to
ch
o
o
s
e
th
e
co
r
r
elatio
n
m
en
u
th
e
n
s
elec
t
th
e
b
iv
ar
iate
s
u
b
m
e
n
u
.
Af
ter
th
at,
all
r
elate
d
q
u
an
titati
v
e
v
ar
iab
les
ar
e
en
ter
ed
in
to
th
e
Select
Mu
l
tip
le
Var
iab
le
b
o
x
es.
I
n
th
is
r
esear
ch
,
w
e
u
s
ed
t
h
e
p
er
s
o
n
co
r
r
elatio
n
m
et
h
o
d
.
Vis
u
aliza
tio
n
o
f
th
e
co
r
r
elatio
n
an
a
l
y
s
i
s
is
d
is
p
la
y
e
d
in
th
e
p
lo
t o
p
tio
n
s
tab
m
en
u
.
Fo
r
th
e
co
r
r
elatio
n
an
al
y
s
is
,
th
e
m
ain
p
ac
k
a
g
e
o
f
SW
A
N
ST
A
T
is
co
r
r
p
lo
t
[
1
1
]
.
Fig
u
r
e
3
s
h
o
w
s
th
e
s
ta
g
es
o
f
c
o
r
r
elatio
n
an
al
y
s
i
s
u
s
i
n
g
SW
ANST
A
T
.
T
o
r
u
n
th
e
ap
p
licatio
n
,
th
e
R
UN
b
u
tto
n
is
s
elec
ted
th
en
t
h
e
an
al
y
s
i
s
o
u
tp
u
t
is
p
r
esen
te
d
in
th
e
Su
m
m
ar
y
a
n
d
P
lo
t ta
b
m
en
u
as
s
h
o
w
n
i
n
Fi
g
u
r
e
4
.
Fig
u
r
e
1
.
A
s
cr
ee
n
s
h
o
t o
f
th
e
SW
A
N
ST
A
T
u
s
er
in
ter
f
ac
e
;
(
A
)
m
e
n
u
s
f
ir
an
al
y
s
e
s
,
(
B
)
u
p
lo
ad
o
r
s
elec
t d
ata
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d
r
iv
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C
)
d
ata
d
is
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ay
Fig
u
r
e
2
.
Up
lo
ad
d
ata
;
(
A
)
i
m
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o
r
t
d
ata
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,
(
B
)
b
r
o
w
s
e
b
u
tto
n
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(
C
)
s
elec
t d
ata
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m
en
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D
)
o
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o
f
d
ata
tab
le
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(E)
d
ata
d
is
p
la
y
Evaluation Warning : The document was created with Spire.PDF for Python.
T
E
L
KOM
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A
T
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m
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R
iz
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l B
a
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)
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u
r
e
3
.
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clas
s
ical
co
r
r
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al
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i
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in
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T
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A
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m
en
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f
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r
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iv
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al
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Fig
u
r
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4
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r
r
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al
y
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is
3
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4
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F
e
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T
E
ac
h
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licatio
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tain
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s
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ad
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y
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T
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ata.
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s
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t r
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al
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ter
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is
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h
is
ap
p
licatio
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eq
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ip
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it
h
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v
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lizatio
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in
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ts
in
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lu
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g
r
ap
h
ics
[
6
]
,
g
g
p
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t2
[
1
2
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d
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lo
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[
1
3
]
p
ac
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Fig
u
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T
ch
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u
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e.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
1
6
9
3
-
6930
T
E
L
KOM
NI
K
A
T
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4
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u
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5
.
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H
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m
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n
d
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o
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p
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ST
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T
Fig
u
r
e
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.
SEM
p
lo
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C
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s
ter
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an
d
T
im
e
s
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lo
t
o
f
SW
A
N
ST
A
T
Evaluation Warning : The document was created with Spire.PDF for Python.
T
E
L
KOM
NI
K
A
T
elec
o
m
m
u
n
C
o
m
p
u
t E
l
C
o
n
tr
o
l
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A
N
S
TAT:
A
u
s
er
-
fr
ien
d
ly
w
eb
a
p
p
lica
tio
n
f
o
r
d
a
ta
a
n
a
l
ysis
u
s
in
g
… (
R
iz
a
l B
a
kri
)
1871
3
.
4
.
3
.
Sa
v
e
o
utput
re
po
rt
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o
th
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m
p
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ta
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t
an
d
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elp
f
u
l
f
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tu
r
e
o
f
t
h
is
ap
p
licatio
n
i
s
th
at
th
e
o
u
tp
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t
f
r
o
m
th
e
a
n
al
y
s
is
ca
n
b
e
s
av
ed
.
T
h
e
f
o
r
m
a
ts
o
f
d
o
cu
m
en
t
o
u
tp
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t
ar
e
H
T
ML
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n
d
w
o
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d
w
it
h
r
m
ar
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p
ac
k
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g
e
[
1
4
]
.
T
h
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tp
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T
ab
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1
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Fig
u
r
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7
s
h
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to
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Fig
u
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.
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4
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4
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Av
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ble A
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ly
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R
P
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s
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T
h
e
ad
v
an
ce
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e
n
t
o
f
s
tat
is
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m
eth
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s
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d
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e
lo
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m
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t
o
f
t
h
is
ap
p
licatio
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o
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u
e
.
T
h
e
n
u
m
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er
o
f
s
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tical
to
o
ls
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n
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h
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licatio
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co
n
ti
n
u
o
u
s
l
y
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ased
o
n
th
e
n
ee
d
s
a
n
d
s
co
p
e
o
f
th
e
an
a
l
y
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ical
m
eth
o
d
s
i
n
R
.
S
W
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NST
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T
h
as
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ee
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eq
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.
An
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R
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m
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t.h
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m
l
.
T
ab
le
1
.
A
v
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le
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s
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n
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A
N
ST
A
T
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d
R
p
ac
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F
u
n
c
t
i
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me
n
t
C
o
mp
o
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e
n
t
s
sh
i
n
y
[
15
]
M
u
l
t
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v
a
r
i
a
t
e
M
V
N
[
25
]
sh
i
n
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sh
b
o
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d
[
7
]
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a
c
t
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e
x
t
r
a
[
26
]
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mark
d
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w
n
[
14
]
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a
c
t
o
M
i
n
e
R
[
2
7
]
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a
n
d
e
r
[
16
]
I
n
st
r
u
me
n
t
T
e
st
p
sy
[
2
8
]
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A
S
S
[
1
7
]
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t
r
u
c
t
u
r
a
l
M
o
d
e
l
l
a
v
a
a
n
[
2
9
]
B
a
si
c
s S
t
a
t
i
s
t
i
c
s
st
a
t
s
[
6
]
se
mP
L
o
t
[
30
]
f
B
a
si
c
s
[
1
8
]
se
mT
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l
s [
31
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n
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e
st
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9
]
se
mM
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a
t
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n
[
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r
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c
s
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l
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r
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g
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2
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12
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e
1
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7
1
[
34
]
,
g
c
l
u
s
[
35
]
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l
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l
y
[
13
]
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e
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x
t
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d
[
36
]
C
o
mp
a
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e
M
e
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n
s
w
e
b
r
[
20
]
T
i
me
S
e
r
i
e
s
f
o
r
e
c
a
st
[
3
7
]
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e
si
g
n
o
f
Ex
p
e
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i
me
n
t
st
a
t
s
[
6
]
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se
r
i
e
s [
3
8
]
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o
r
r
e
l
a
t
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o
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r
p
l
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t
[
11
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u
r
v
i
v
a
l
A
n
a
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y
si
s
su
r
v
i
v
a
l
[
3
9
]
,
s
u
r
v
mi
n
e
r
[
40
]
R
e
g
r
e
ssi
o
n
l
mt
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st
[
21
]
c
a
r
[
22
]
,
c
a
r
e
t
[
2
3
]
n
n
e
t
[
24
]
4.
DIS
CU
SS
I
O
N
AND
F
E
A
T
U
RE
WO
RK
T
h
is
r
esear
ch
is
t
h
e
b
eg
in
n
i
n
g
o
f
th
e
ap
p
licatio
n
d
ev
elo
p
m
e
n
t
p
lan
.
W
e
h
av
e
tr
ied
to
d
ev
elo
p
s
tatis
t
ical
ap
p
licatio
n
s
th
at
ca
n
b
e
ac
ce
s
s
ed
o
n
lin
e.
T
h
e
f
ea
tu
r
es
w
e
h
av
e
cr
ea
ted
in
clu
d
e
i
m
p
o
r
t
d
a
ta
w
it
h
a
C
SV
f
ile
ex
ten
s
io
n
,
v
is
u
aliza
tio
n
o
f
v
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u
s
p
ac
k
a
g
e
g
r
ap
h
ic
s
,
s
o
m
e
b
asic
s
ta
tis
tica
l
m
et
h
o
d
s
,
d
o
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m
en
t
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elp
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