155
Lampiran VII
Uji Prasyarat Analisis
156
1. Uji Normalitas
One-Sample Kolmogorov-Smirnov Test
Lingkungan_ Keluarga
Lingkungan_S ekolah
Kebiasaan_Be lajar
Prestasi_Belaj ar
N 62
62 62
62 Normal Parameters
a,b
Mean 50,2742
59,3387 74,5968
77,9677 Std.
Deviation 4,53102
6,02439 7,52365
3,10687 Most Extreme
Differences Absolute
,073 ,107
,074 ,115
Positive ,073
,062 ,052
,065 Negative
-,053 -,107
-,074 -,115
Kolmogorov-Smirnov Z ,571
,839 ,586
,906 Asymp. Sig. 2-tailed
,900 ,481
,883 ,385
a. Test distribution is Normal. b. Calculated from data.
2. Uji Linearitas
a. Prestasi Belajar Lingkungan Keluarga YX
1
ANOVA Table
Sum of Squares
df Mean
Square F
Sig.
Prestasi_Belajar Lingkungan_Kelua
rga Between
Groups Combined
163,837 18
9,102 ,921
,560 Linearity
39,105 1
39,105 3,957 ,053
Deviation from Linearity
124,731 17
7,337 ,742
,743
Within Groups 424,974
43 9,883
Total 588,810
61
Measures of Association
R R Squared
Eta Eta Squared
Prestasi_Belajar Lingkungan_Keluarga
,258 ,066
,527 ,278
157 b. Prestasi Belajar Lingkungan Sekolah YX
2
ANOVA Table
Sum of Squares
df Mean
Square F
Sig.
Prestasi_Belajar Lingkungan_Sekola
h Between
Groups Combined
278,813 21
13,277 1,713
,070 Linearity
102,527 1
102,527 13,229 ,001
Deviation from Linearity
176,286 20
8,814 1,137
,354
Within Groups 309,998
40 7,750
Total 588,810
61
Measures of Association
R R Squared
Eta Eta Squared
Prestasi_Belajar Lingkungan_Sekolah
,417 ,174
,688 ,474
c. Prestasi Belajar Kebiasaan Belajar YX
3
ANOVA Table
Sum of Squares
df Mean
Square F
Sig.
Prestasi_Belajar Kebiasaan_Belajar
Between Groups
Combined 400,539
24 16,689
3,280 ,001
Linearity 288,131
1 288,131 56,625
,000 Deviation from
Linearity 112,407
23 4,887
,960 ,531
Within Groups 188,272
37 5,088
Total 588,810
61
Measures of Association
R R Squared
Eta Eta Squared
Prestasi_Belajar Kebiasaan_Belajar
,700 ,489
,825 ,680
158
3. Uji Multikolinearitas
Coefficients
a
Model Unstandardized
Coefficients Standardize
d Coefficients
t Sig.
Collinearity Statistics
B Std. Error
Beta Toleranc
e VIF
1 Constant
46,032 4,240
10,857 ,000
Lingkungan_Kelua rga
,131 ,060
,191 2,207
,031 ,991
1,009
Lingkungan_Sekol ah
,107 ,047
,208 2,274
,027 ,896
1,117
Kebiasaan_Belajar ,254
,038 ,616
6,736 ,000
,892 1,121
a. Dependent Variable: Prestasi_Belajar