$
%
&
' (
) (
* (
(
+ , (
% (
$
( ,
( )
+
)
+
*
&* -*$
&* .// + ##/
( % -*$
Variabilitas
, 0// * 1
2 +
( %
3 4
(
-3 4 (
(
'
0
( ( 2 ( '
(
)
!0 !
x
X X
N
σ =
∑
−!
x
σ ' ( 5
(
X0−X)
' % (N ' , (
6 ( 6
(
6 (
( $ (
+ (
(
* (
(
7/
#/ ( !/ $ (
8//
( (
x
σ * (
(
(
skor z !/
9 &
0//
:
( ( ;
; ( (
< '
(
)
x X X z
σ
− =
; +
; +
% ; (
;
) ( ;
; 0 /
8=
0 !#
0/
Korelasi
:
+
( 5 +
( < (
(
& ! 0 ( + 9++ -*$
) 0! + 9++
- $ + ) (
> ! 0
& ! 0' + 9++ -*$
+ 9++ -*$
#/ 7 0
% ./ 7 "
: !/ 0 .
) 7/ 7 8
9 / 8 /
@ #/ ! !
> #/ 7 "
A 7/ 0 B
- 7/ ! #
, "/ ! !
$ !/ ! #
C "/ 7 0
Scatterplot (Spreadsheet1 10v*12c) IPK = 1.855+0.0208*x
10 20 30 40 50 60 70 80 90
SELF-EFFICACY 1.4
1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6 3.8 4.0 4.2
IP
K
> ! 0' A + 9++ -*$
A ! 0 +
( (
< + ++ -*$
+
+
+
r 1 ;
( 5 3 + 9++ 4 ; -*$
) '
(
zx zy)
r
N × =
∑
*
;D ; 5 <
$ ( (
' 5 < 3;DD ;
+4 5 < 3;
;D D ; 4 5 < 3;D D ;
+4 , /
Prediksi
, (
% 3
4 *
+ E +
* 354 (
3<4 &
* !// //
-*$ / / 8 /
5 < 5 <
< 5
'
Ŷ = a + bX
) '
Ŷ ' <
a '
-b ' +
X '
) < 5
b a $ 3 4
5 < $ +
<
5
> ! !'
-*$ + F 3/ #4 G / //# D &* (
&* ##/ -*$ 7 !#
.#/ -*$ 7 "#
30//D/ #4
*
Memaknai Korelasi: Analisis Faktor
&
+
( / #7
+
H ( *
+' + (
(
+
+ (
6 faktor
+
+
& ! !
32:4 ( 36 4 + 3@24 D +
39@4 )
(
& ! ! $ 9 &
2: 6E: % @2 9@
2 : 32:4 0 /
6 36 4 / .! 0 /
@ 2 3@24 / 0! / /B 0 /
9D @ 39@4 / /8 / 00 / ". 0 /
, + + + (
2 : 32:4 / / /B
6 36 4 / ". / 0#
@ 2 3@24 / /8 / "!