108
3. Hasil Uji Reliabilitas Instrumen Variabel Mutu Kinerja Sekolah Y
Perhitungan reliabilitas instrumen variabel Mutu Kinerja Sekolah Y dilakukan dengan bantuan program SPSS versi 14.0 dengan metode
Split half belah dua ganjil dan genap
Tabel 3.14 Peritungan Uji Reliabilitas
Variabel Mutu Kinerja Sekolah Y
Case Processing Summary
30 100,0
,0 30
100,0 Valid
Excluded
a
Total Cases
N
Listwise deletion based on all variables in the procedure.
a.
Reliability Statistics
,906 22
a
,923 22
b
44 ,779
,876 ,876
,876 Value
N of Items Part 1
Value N of Items
Part 2 Total N of Items
Cronbachs Alpha
Correlation Between Forms Equal Length
Unequal Length Spearman-Brown
Coefficient Guttman Split-Half Coefficient
The items are: No.1, No.2, No.3, No.4, No.5, No.6, No.7, No.8, No. 9, No.10, No.11, No.12, No.13, No.14, No.15, No.16, No.17, No.18,
No.19, No.20, No.21, No.22. a.
The items are: No.23, No.24, No.25, No.26, No.27, No.28, No.29, No.30, No.31, No.32, No.33, No.34, No.35, No.36, No.37, No.38,
No.39, No.40, No.41, No.42, No.43, No.44. b.
109
Item-Total Statistics
178,77 174,116
,795 ,948
178,77 174,116
,795 ,948
178,77 174,116
,795 ,948
178,73 176,340
,520 ,949
178,63 177,689
,448 ,950
178,80 180,717
,289 ,950
178,87 181,016
,253 ,951
178,93 172,823
,700 ,948
178,83 173,799
,690 ,948
178,97 175,344
,568 ,949
178,83 174,075
,671 ,948
179,07 175,857
,468 ,950
179,17 176,213
,446 ,950
178,97 172,033
,658 ,948
178,97 177,620
,419 ,950
178,63 177,482
,413 ,950
178,77 177,564
,338 ,951
178,70 179,183
,363 ,950
178,67 179,954
,298 ,950
178,87 180,326
,373 ,950
178,97 172,033
,658 ,948
179,00 177,034
,555 ,949
178,87 176,395
,618 ,949
178,83 174,075
,671 ,948
179,03 179,068
,436 ,950
178,77 174,116
,795 ,948
178,77 178,461
,450 ,950
178,80 176,786
,528 ,949
178,63 177,964
,494 ,949
178,63 171,620
,788 ,947
178,70 176,907
,530 ,949
178,73 179,375
,317 ,950
178,77 180,185
,381 ,950
178,70 178,217
,508 ,949
178,73 176,340
,592 ,949
178,63 171,620
,788 ,947
178,73 178,823
,404 ,950
178,80 176,786
,528 ,949
178,97 172,033
,658 ,948
178,80 176,786
,528 ,949
178,83 179,592
,518 ,949
178,80 176,717
,619 ,949
178,63 171,620
,788 ,947
178,73 179,926
,280 ,951
No.1 No.2
No.3 No.4
No.5 No.6
No.7 No.8
No.9 No.10
No.11 No.12
No.13 No.14
No.15 No.16
No.17 No.18
No.19 No.20
No.21 No.22
No.23 No.24
No.25 No.26
No.27 No.28
No.29 No.30
No.31 No.32
No.33 No.34
No.35 No.36
No.37 No.38
No.39 No.40
No.41 No.42
No.43 No.44
Scale Mean if Item Deleted
Scale Variance if
Item Deleted Corrected
Item-Total Correlation
Cronbachs Alpha if Item
Deleted
110 Dengan memperhatikan angka pada Corrected Item-Total Correlation
yang merupakan korelasi antara item dengan skor total item nilai r
hitung
dibandingkan dengan nilai r
table
. Jika r
hitung
lebih besar dibandingkan dengan r
table
maka item tersebut reliable. Di bawah ini adalah table daftar perbandingan hasil perhitungan r
hitung
dengan r
table
.
Tabel 3.15 Hasil Hasil Uji Reliabilitas Instrumen
Variabel Mutu Kinerja Sekolah Y Item
r
11
hitung r table
α = 0,05 ; n=30
Keputusan
No. 1
0,795
0,361
reliabel
N0. 2
0,795
0,361
reliabel
No. 3
0,795
0,361
reliabel
N0. 4
0,520
0,361
reliabel
No. 5
0,448
0,361
reliabel
N0. 6
0,289
0,361
tidak reliabel
No. 7
0,253
0,361
tidak reliabel
N0. 8
0,700
0,361
reliabel
No. 9
0,690
0,361
reliabel
N0. 10
0,568
0,361
reliabel
No. 11
0,671
0,361
reliabel
N0. 12
0,468
0,361
reliabel
No. 13
0,446
0,361
reliabel
N0. 14
0,658
0,361
reliabel
No. 15
0,419
0,361
reliabel
N0. 16
0,413
0,361
reliabel
No. 17
0,338
0,361
tidak reliabel
N0. 18
0,363
0,361
reliabel
No. 19
0,298
0,361
tidak reliabel
N0. 20
0,373
0,361
reliabel
No. 21
0,658
0,361
reliabel
N0. 22
0,555
0,361
reliabel
No. 23
0,618
0,361
reliabel
N0. 24
0,671
0,361
reliabel
No. 25
0,436
0,361
reliabel
No. 26
0,795
0,361
reliabel
No. 27
0,450
0,361
reliabel
N0. 28
0,528
0,361
reliabel
N0. 29
0,494
0,361
reliabel
111 No. 30
0,788
0,361
reliabel
N0. 31
0,530
0,361
reliabel
No. 32
0,317
0,361
tidak reliabel
N0. 33
0,381
0,361
reliabel
No. 34
0,508
0,361
reliabel
N0. 35
0,592
0,361
reliabel
No. 36
0,788
0,361
reliabel
N0. 37
0,404
0,361
reliabel
No. 38
0,528
0,361
reliabel
N0. 39
0,658
0,361
reliabel
No. 40
0,528
0,361
reliabel
N0. 41
0,518
0,361
reliabel
No. 42
0,619
0,361
reliabel
N0. 43
0,788
0,361
reliabel
No. 44
0,280
0,361
tidak reliabel
G. Prosedur dan Teknik pengumpulan Data Penelitian