b. Hasil pengujian kedua
Case Processing Summary
N Cases
Valid 30
100.0 Excluded
a
.0 Total
30 100.0
a. Listwise deletion based on all variables in the procedure.
Reliability Statistics
Cronbachs Alpha Cronbachs Alpha
Based on Standardized
Items N of Items
.907 .908
24
Item Statistics
Mean Std. Deviation
N Butir1
3.53 .681
30 Butir2
3.20 .610
30 Butir3
3.80 .847
30 Butir4
3.57 .728
30 Butir5
3.83 .592
30 Butir7
3.57 .679
30 Butir8
3.80 .847
30 Butir9
4.63 .556
30 Butir10
3.77 .858
30 Butir11
3.57 .774
30 Butir12
3.63 .890
30 Butir13
3.60 .724
30 Butir15
3.57 .774
30 Butir16
3.63 .890
30 Butir17
4.63 .556
30 Butir18
3.80 .847
30 Butir19
3.23 .774
30 Butir20
4.60 .498
30 Butir22
4.30 .702
30 Butir23
3.57 .679
30 Butir24
3.23 .774
30 Butir25
3.27 .640
30 Butir26
3.83 .592
30 Butir27
4.70 .535
30
Item-Total Statistics
Scale Mean if Item
Deleted Scale
Variance if Item Deleted
Corrected Item-Total
Correlation Squared
Multiple Correlation
Cronbachs Alpha if Item
Deleted Butir1
87.33 87.816
.538 .
.903 Butir2
87.67 89.885
.423 .
.905 Butir3
87.07 84.685
.626 .
.901 Butir4
87.30 87.528
.521 .
.903 Butir5
87.03 89.895
.437 .
.905 Butir7
87.30 87.666
.553 .
.903 Butir8
87.07 84.685
.626 .
.901 Butir9
86.23 90.461
.414 .
.905 Butir10
87.10 84.990
.596 .
.902 Butir11
87.30 87.803
.466 .
.905 Butir12
87.23 87.426
.417 .
.906 Butir13
87.27 88.271
.467 .
.904 Butir15
87.30 87.803
.466 .
.905 Butir16
87.23 87.426
.417 .
.906 Butir17
86.23 90.461
.414 .
.905 Butir18
87.07 84.685
.626 .
.901 Butir19
87.63 85.551
.629 .
.901 Butir20
86.27 91.237
.385 .
.906 Butir22
86.57 84.944
.751 .
.898 Butir23
87.30 87.666
.553 .
.903 Butir24
87.63 85.551
.629 .
.901 Butir25
87.60 90.110
.382 .
.906 Butir26
87.03 89.895
.437 .
.905 Butir27
86.17 89.385
.542 .
.903
Scale Statistics
Mean Variance
Std. Deviation N of Items
90.87 95.154
9.755 24
2. Hasil Pengujian Validitas dan Reliabilitas Instrumen Persepsi Siswa
tentang Kompetensi Guru a.
Hasil pengujian pertama
Case Processing Summary
N Cases
Valid 30
100.0 Excluded
a
.0 Total
30 100.0
a. Listwise deletion based on all variables in the procedure.
Reliability Statistics
Cronbachs Alpha Cronbachs Alpha
Based on Standardized
Items N of Items
.920 .919
28