The correlation between listening skill and speaking skill of the English Department students of Widya Mandala Catholic University in the academic year of 1994-1995 - Widya Mandala Catholic University Surabaya Repository
APPENDIXES
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eqr-tation:
= 47.?3954
= () " 586443
Y = a + b X
+ O . S 7 O C ) 9 1X
and.
_,'r=0.546445
=
Coefficient
of determination
34.3?il
======================================::============
T E S T O F C O R E L A T I O NS I G N I F I C A N C E :
'f orrnr-rlation :
I . l{ypnthesys
j.s nn corelation
Hcr : r = t) i there
l r e t w e e r r )i and
lJ.r : r # O i {:here is
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=
1
O
1
n
. 5i{ signif i.cance,level. . r t"rbe1 = O, 1?5
l{o is rejectecl if r c.rlculation
:r r tabel.
Conclurtiori:
=
Since r calcurlation
0.58164 .:. r- tabel , l-1ois
rej ec ted .
So, there ie a sign5.f icant correlation
between X and y.
REGRESSIONLINE
(For predictingy and x)
90
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Calclrlation:
h=
----i:':I-:-:'--l'-____
=
i l . I7.){ Jg1
=
47.?3954
n(>r=-({>r)?
-
(y.(>r=
a=
n(xr
-
(x.{xy
( (x
)E
I
n(xy -
t > r .( y
F=
n(xa-(
Linear
t5
:
regression
'
I
( r r) = . n q y = - ( { y ) ?
eqr-tation:
= 47.?3954
= () " 586443
Y = a + b X
+ O . S 7 O C ) 9 1X
and.
_,'r=0.546445
=
Coefficient
of determination
34.3?il
======================================::============
T E S T O F C O R E L A T I O NS I G N I F I C A N C E :
'f orrnr-rlation :
I . l{ypnthesys
j.s nn corelation
Hcr : r = t) i there
l r e t w e e r r )i and
lJ.r : r # O i {:here is
cc:rrel"r{:i.on betr,leen X.rncl
"r
=
1
O
1
n
. 5i{ signif i.cance,level. . r t"rbe1 = O, 1?5
l{o is rejectecl if r c.rlculation
:r r tabel.
Conclurtiori:
=
Since r calcurlation
0.58164 .:. r- tabel , l-1ois
rej ec ted .
So, there ie a sign5.f icant correlation
between X and y.
REGRESSIONLINE
(For predictingy and x)
90
88
b
o
o
o
tD
86
84
82
B
80
=
o
zY
6
G
ti
7A
76
71
72
70
68
66
6.t
62
60
58
D
o
r
70
LrsrEt{tr{Gll
CALDUI-i\TION/ OF CORf{fil.-r:rt-ir-if,t iil'tD iif:.f.iftES,ciIilht
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