109
Lampiran 4: Uji Reliabilitas
Scale: Uji Reliabilitas
Case Processing Summary
N
Cases Valid
32 100,0
Excluded
a
,0 Total
32 100,0
a. Listwise deletion based on all variables in the procedure.
Reliability Statistics
Cronbachs Alpha
N of Items
,859 5
110
Lampiran 5: Uji Normalitas
1. Uji Normalitas Sebaran Data Tes Awal Kelompok Kontrol
Case Processing Summary
Cases Valid
Missing Total
N Percent
N Percent
N Percent
Uji Normalitas Tes Awal Kelompok Kontrol
32 100,0
0,0 32
100,0
Descriptives
Statistic Std. Error
Uji Normalitas Tes Awal Kelompok Kontrol
Mean 70,4375
,65829 95 Confidence Interval for
Mean Lower Bound
69,0949 Upper Bound
71,7801 5 Trimmed Mean
70,4236 Median
70,0000 Variance
13,867 Std. Deviation
3,72383 Minimum
62,00 Maximum
78,00 Range
16,00 Interquartile Range
5,75 Skewness
,051 ,414
Kurtosis -,399
,809
111
Tests of Normality
Kolmogorov-Smirnov
a
Shapiro-Wilk Statistic
df Sig.
Statistic Df
Sig. Uji Normalitas Tes Awal
Kelompok Kontrol ,119
32 ,200
,976 32
,692
. This is a lower bound of the true significance. a. Lilliefors Significance Correction
112
113
2. Uji Normalitas Sebaran Data Tes Awal Kelompok Eksperimen
Case Processing Summary
Cases Valid
Missing Total
N Percent
N Percent
N Percent
Uji Normalitas Tes Awal Kelompok Eksperimen
32 100,0
0,0 32
100,0
Descriptives
Statistic Std. Error
Uji Normalitas Tes Awal Kelompok Eksperimen
Mean 70,9375
,73908 95 Confidence Interval for
Mean Lower Bound
69,4301 Upper Bound
72,4449 5 Trimmed Mean
70,7639 Median
70,0000 Variance
17,480 Std. Deviation
4,18089 Minimum
65,00 Maximum
80,00 Range
15,00 Interquartile Range
6,50 Skewness
,575 ,414
Kurtosis -,625
,809
114
Tests of Normality
Kolmogorov-Smirnov
a
Shapiro-Wilk Statistic
df Sig.
Statistic Df
Sig. Uji Normalitas Tes Awal
Kelompok Eksperimen ,151
32 ,061
,938 32
,065
a. Lilliefors Significance Correction
115
116
3. Uji Normalitas Sebaran Data Tes Akhir Kelompok Kontrol
Case Processing Summary
Cases Valid
Missing Total
N Percent
N Percent
N Percent
Uji Normalitas Tes Akhir Kelompok Kontrol
32 100,0
0,0 32
100,0
Descriptives
Statistic Std. Error
Uji Normalitas Tes Akhir Kelompok Kontrol
Mean 74,4688
1,10624 95 Confidence Interval for
Mean Lower Bound
72,2126 Upper Bound
76,7249 5 Trimmed Mean
74,1736 Median
73,0000 Variance
39,160 Std. Deviation
6,25782 Minimum
66,00 Maximum
89,00 Range
23,00 Interquartile Range
8,50 Skewness
,678 ,414
Kurtosis -,326
,809
117
Tests of Normality
Kolmogorov-Smirnov
a
Shapiro-Wilk Statistic
df Sig.
Statistic Df
Sig. Uji Normalitas Tes Akhir
Kelompok Kontrol ,124
32 ,200
,936 32
,058 a. Lilliefors Significance Correction
. This is a lower bound of the true significance.
118
