Lapiran 4 : Uji Kualitas Data: Uji Validitas dan Reabilitas
1. Pemahaman terhadap SAP
79
Universitas Sumatera Utara
N Valid
31 100.0
Excludeda .0
Total 31
100.0
Cronbach s Alpha
Cronbachs Alpha Based on
Standardized Items
N of Items
.843 .847
10
Mean Std.
Deviation N
SAP1 3.94
.359 31
SAP2 3.94
.512 31
SAP3 3.45
.568 31
SAP4 3.10
.301 31
SAP5 2.97
.407 31
SAP6 2.71
.588 31
SAP7 2.52
.570 31
SAP8 2.32
.475 31
SAP9 2.16
.454 31
SAP10 2.16
.454 31
Case Processing Summary
Cases
Reliability Statistics
Item Statistics
80
Universitas Sumatera Utara
Scale Mean if Item Deleted
Scale Variance
if Item Deleted
Corrected Item-Total
Correlation Squared
Multiple Correlation
Cronbachs Alpha if Item
Deleted SAP1
25.32 8.559
.369 .
.842 SAP2
25.32 8.759
.146 .
.866 SAP3
25.81 7.161
.652 .
.818 SAP4
26.16 8.273
.637 .
.827 SAP5
26.29 8.013
.558 .
.828 SAP6
26.55 6.856
.734 .
.808 SAP7
26.74 7.065
.685 .
.814 SAP8
26.94 7.529
.656 .
.818 SAP9
27.10 7.890
.536 .
.829 SAP10
27.10 7.890
.536 .
.829
Mean Variance
Std. Deviation N of Items
29.26 9.465
3.076 10
Scale Statistics Item-Total Statistics
2. Kecakapan Profesional
N Valid
31 100.0
Excludeda .0
Total 31
100.0
Cronbach s Alpha
Cronbachs Alpha Based on
Standardized Items
N of Items
.736 .733
5
Reliability Statistics Case Processing Summary
Cases
Universitas Sumatera Utara
Mean Std.
Deviation N
KP1 4.03
.315 31
KP2 4.00
.365 31
KP3 3.90
.539 31
KP4 3.81
.601 31
KP5 3.32
.541 31
KP1 KP2
KP3 KP4
KP5 KP1
1.000 .871
.216 .210
-.063 KP2
.871 1.000
.169 .304
.000 KP3
.216 .169
1.000 .764
.568 KP4
.210 .304
.764 1.000
.506 KP5
-.063 .000
.568 .506
1.000
Scale Mean if Item Deleted
Scale Variance
if Item Deleted
Corrected Item-Total
Correlation Squared
Multiple Correlation
Cronbachs Alpha if Item
Deleted KP1
15.03 2.432
.338 .801
.743 KP2
15.06 2.329
.359 .805
.736 KP3
15.16 1.606
.707 .687
.598 KP4
15.26 1.465
.713 .663
.591 KP5
15.74 1.931
.425 .383
.723
Mean Variance
Std. Deviation N of Items
19.06 2.862
1.692 5
Inter-Item Correlation Matrix
Item-Total Statistics
Scale Statistics Item Statistics
Universitas Sumatera Utara
3. Pendidikan Berkelanjutan
N V a l i d
3 1 1 0 0 .0
E x c l u d e d a .0
T o t a l 3 1
1 0 0 .0
C r o n b a c h s A l p h a
C r o n b a c h s A l p h a B a s e d o n
S ta n d a rd i z e d It e m s
N o f It e m s
.6 8 1 .7 1 7
4
M e a n S t d .
D e v i a t io n N
P B 1 3 .9 4
. 3 5 9 3 1
P B 2 3 .9 4
. 3 5 9 3 1
P B 3 3 .4 5
. 5 6 8 3 1
P B 4 3 .8 4
. 3 7 4 3 1
P B 1 P B 2
P B 3 P B 4
P B 1 1 . 0 0 0
1 .0 0 0 . 4 7 4
.1 6 8 P B 2
1 . 0 0 0 1 .0 0 0
. 4 7 4 .1 6 8
P B 3 .4 7 4
. 4 7 4 1 .0 0 0
.0 4 1 P B 4
.1 6 8 . 1 6 8
. 0 4 1 1 .0 0 0
S c a l e M e a n if It e m D e le t e d
S c a l e V a ri a n c e
i f It e m D e l e t e d
C o r r e c te d It e m - T o t a l
C o r re l a t i o n S q u a r e d
M u l t i p l e C o r r e l a t i o n
C r o n b a c h s A l p h a i f It e m
D e l e t e d P B 1
1 1 .2 3 . 8 4 7
. 7 5 1 .
. 4 5 3 P B 2
1 1 .2 3 . 8 4 7
. 7 5 1 .
. 4 5 3 P B 3
1 1 .7 1 . 7 4 6
. 4 1 2 .
. 7 0 0 P B 4
1 1 .3 2 1 .2 2 6
. 1 3 0 .
. 7 8 9
M e a n V a ri a n c e
S t d . D e v i a t io n
N o f It e m s 1 5 .1 6
1 . 4 7 3 1 .2 1 4
4
R e l i a b i l i ty S ta t is t ic s
I t e m S t a t i s t i c s
I n t e r - I t e m C o r r e l a ti o n M a t r i x
I t e m - T o t a l S t a t i s t i c s
S c a l e S t a t i s t i c s C a s e P r o c e s s in g S u m m a r y
C a s e s
Universitas Sumatera Utara
4. Pengalaman Pemeriksa
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