Uji Prasyarat Analisis, Hasil Analisis Data, dan Kecenderungan Nilai 1. Uji Normalitas Tes Awal Kelompok Kontrol
Case Processing Summary
Cases Valid
Missing Total
N Percent
N Percent
N Percent
Tes Awal Kelompok
Kontrol 24
100.0 .0
24 100.0
Descriptives
Statistic Std. Error
Tes Awal Kelompok
Kontrol Mean
16.6667 .46104
95 Confidence Interval for Mean
Lower Bound 15.7129
Upper Bound 17.6204
5 Trimmed Mean 16.6852
Median 17.0000
Variance 5.101
Std. Deviation 2.25864
Minimum 12.00
Maximum 21.00
Range 9.00
Interquartile Range 3.00
Skewness -.065
.472 Kurtosis
-.292 .918
Tests of Normality
Kolmogorov-Smirnov
a
Shapiro-Wilk Statistic
df Sig.
Statistic df
Sig. Tes Awal
Kelompok Kontrol
.108 24
.200 .982
24 .922
a. Lilliefors Significance Correction . This is a lower bound of the true significance.
2. Uji Normalitas Tes Awal Kelompok Eksperimen
Case Processing Summary
Cases Valid
Missing Total
N Percent
N Percent
N Percent
Tes Awal Kelompok
Eksperimen 27
100.0 .0
27 100.0
Descriptives
Statistic Std. Error
Tes Awal Kelompok
Eksperimen Mean
17.3333 .44337
95 Confidence Interval for Mean
Lower Bound 16.4220
Upper Bound 18.2447
5 Trimmed Mean 17.3148
Median 17.0000
Variance 5.308
Std. Deviation 2.30384
Minimum 13.00
Maximum 22.00
Range 9.00
Interquartile Range 3.00
Skewness .170
.448 Kurtosis
-.521 .872
Tests of Normality
Kolmogorov-Smirnov
a
Shapiro-Wilk Statistic
df Sig.
Statistic df
Sig. Tes Awal
Kelompok Eksperimen
.113 27
.200 .977
27 .784
a. Lilliefors Significance Correction . This is a lower bound of the true significance.
3. Uji Normalitas Tes Akhir Kelompok Kontrol
Case Processing Summary
Cases Valid
Missing Total
N Percent
N Percent
N Percent
Tes Akhir Kelompok Kontrol
24 100.0
.0 24
100.0
Descriptives
Statistic Std. Error
Tes Akhir Kelompok Kontrol
Mean 19.0833
.64245 95 Confidence Interval for
Mean Lower Bound
17.7543 Upper Bound
20.4123 5 Trimmed Mean
19.1944 Median
19.0000 Variance
9.906 Std. Deviation
3.14735 Minimum
11.00 Maximum
25.00 Range
14.00 Interquartile Range
3.75 Skewness
-.458 .472
Kurtosis 1.299
.918
Tests of Normality
Kolmogorov-Smirnov
a
Shapiro-Wilk Statistic
df Sig.
Statistic df
Sig. Tes Akhir
Kelompok Kontrol .171
24 .069
.938 24
.146 a. Lilliefors Significance Correction
4. Uji Normalitas Tes Akhir Kelompok Eksperimen
Case Processing Summary
Cases Valid
Missing Total
N Percent
N Percent
N Percent
Tes Akhir Kelompok Eksperimen
27 100.0
.0 27
100.0
Descriptives
Statistic Std. Error
Tes Akhir Kelompok Eksperimen
Mean 21.0370
.50208 95 Confidence Interval
for Mean Lower Bound
20.0050 Upper Bound
22.0691 5 Trimmed Mean
21.1379 Median
21.0000 Variance
6.806 Std. Deviation
2.60888 Minimum
14.00 Maximum
26.00 Range
12.00 Interquartile Range
3.00 Skewness
-.703 .448
Kurtosis 1.282
.872
Tests of Normality
Kolmogorov-Smirnov
a
Shapiro-Wilk Statistic
df Sig.
Statistic df
Sig. Tes Akhir
Kelompok Eksperimen .161
27 .070
.948 27
.187 a. Lilliefors Significance Correction
5. Uji Homogenitas Varian Tes Awal Kelompok Kontrol dan Kelompok
Eksperimen
Descriptives
Tes Awal N
Mean Std.
Deviation Std.
Error 95 Confidence Interval
for Mean M
in im
um Ma
x imu
m Lower
Bound Upper
Bound Kelompok
Eksperimen 27
17.3333 2.30384
.44337 16.4220
18.2447 13.00
22.00 Kelompok
Kontrol 24
16.6667 2.25864
.46104 15.7129
17.6204 12.00
21.00 Total
51 17.0196
2.28465 .31991
16.3770 17.6622
12.00 22.00
Test of Homogeneity of Variances
Tes Awal Levene Statistic
df1 df2
Sig. .039
1 49
.844
ANOVA
Tes Awal Sum of Squares
df Mean Square
F Sig.
Between Groups 5.647
1 5.647
1.084 .303
Within Groups 255.333
49 5.211
Total 260.980
50
6. Uji Homogenitas Varian Tes Akhir Kelompok Kontrol dan Kelompok Eksperimen
Descriptives
Tes Akhir
N Mean
Std. Deviation
Std. Error
95 Confidence Interval for Mean
M in
im um
Ma x
imu m
Lower Bound
Upper Bound
Kelompok Eksperimen
27 21.0370
2.60888 .50208
20.0050 22.0691
14.00 26.00
Kelompok Kontrol
24 19.0833
3.14735 .64245
17.7543 20.4123
11.00 25.00
Total 51
20.1176 3.01096
.42162 19.2708
20.9645 11.00
26.00
Test of Homogeneity of Variances
Tes Akhir Levene Statistic
df1 df2
Sig. .416
1 49
.522
ANOVA
Tes Akhir Sum of Squares
df Mean Square
F Sig.
Between Groups 48.498
1 48.498
5.871 .019
Within Groups 404.796
49 8.261
Total 453.294
50
7. Uji-t Data Tes Awal Kemampuan Membaca Pemahaman Kelompok Kontrol dan Kelompok Eksperimen
Group Statistics
Kelompok N
Mean Std. Deviation
Std. Error Mean
Tes Awal Kemampuan Membaca Pemahaman
Kelompok Eksperimen
27 17.3333
2.30384 .44337
Kelompok Kontrol 24
16.6667 2.25864
.46104
Independent Samples Test
Tes Awal Kemampuan Membaca Pemahaman
Equal variances
assumed Equal
variances not assumed
Levenes Test for Equality of Variances
F .039
Sig. .844
t-test for Equality of Means t
1.041 1.042
df 49
48.510 Sig. 2-tailed
.303 .302
Mean Difference .66667
.66667 Std. Error Difference
.64040 .63964
95 Confidence Interval of the Difference
Lower -.62027
-.61907 Upper
1.95360 1.95240