LAMPIRAN A
-
Reliabilitas dan Uji Daya Beda Alat
Ukur Motivasi Belajar
-
Reliabilitas dan Uji Daya Beda Alah
Ukur
Dukungan
Sosial
Teman
xiii
Reliabilitas Dan Uji Daya Beda Skala Motivasi Belajar
1. Hasil pengolahan data Pertama ( Jumlah Aitem =40)
Item-Total Statistics
Scale Mean if
Item Deleted
Scale Variance if
Item Deleted
Corrected
Item-Total Correlation
Cronbach's
Alpha if Item
Deleted
A1 108.94 174.257 .365 .835
Reliability Statistics
Cronbach's
Alpha N of Items
A27 109.19 171.013 .484 .832
2. Hasil Pengolahan Data Kedua ( Jumlah Aitem=31)
Reliability Statistics
Cronbach's
Alpha N of Items
.889 31
Item-Total Statistics
Scale Mean if
Item Deleted
Scale Variance if
Item Deleted
Corrected
Item-Total Correlation
Cronbach's
Alpha if Item
Deleted
xv
3. Hasil Pengolahan Data Ketiga (Jumlah Aitem=29)
Reliability Statistics
Cronbach's
Alpha N of Items
Item-Total Statistics
Scale Mean if
Item Deleted
Scale Variance if
Item Deleted
Corrected
Item-Total Correlation
Cronbach's
Alpha if Item
Deleted
xvii
4. Hasil Pengolahan Data Terakhir (Jumlah Aitem = 20) Reliability Statistics
Cronbach's
Alpha N of Items
.873 20
Item-Total Statistics
Scale Mean if
Item Deleted
Scale Variance if
Item Deleted
Corrected
Item-Total Correlation
Cronbach's
Alpha if Item
Deleted
Reliabilitas dan Uji Daya Beda Skala Dukungan Sosial Teman Sebaya
1. Hasil Pengolahan Pertama (Jumlah Aitem = 70)
Reliability Statistics
Cronbach's
Alpha N of Items
.947 70
Item-Total Statistics
Scale Mean if Item Deleted
Scale Variance if Item Deleted
Corrected Item-Total Correlation
Cronbach's Alpha if Item
Deleted
xix
2. Hasil Pengolahan Kedua (Jumlah Aitem = 67)
Reliability Statistics
Cronbach's
Alpha N of Items
.959 67
Item-Total Statistics
Scale Mean if Item Deleted
Scale Variance if Item Deleted
Corrected Item-Total Correlation
Cronbach's Alpha if Item
Deleted
A1 205.42 545.136 .524 .958
xxi
3. Hasil Pengolahan Data Terakhir (Jumlah Aitem = 28) Reliability Statistics
Cronbach's
Alpha N of Items
.932 28
Item-Total Statistics
Scale Mean if
Item Deleted
Scale Variance if
Item Deleted
Corrected
Item-Total Correlation
Cronbach's
Alpha if Item
Deleted
xxiii
LAMPIRAN B
LAMPIRAN C
xxxiii
LAMPIRAN D
HASIL PENGUJIAN DENGAN SPSS
1. Uji Normalitas
Case Processing Summary Cases
Descriptives
Statistic Std. Error
Motivasi Mean 58.79 1.254
95% Confidence Interval for Mean
Lower Bound 56.27
Upper Bound 61.30
5% Trimmed Mean 59.15
Median 59.00
Variance 88.062
Std. Deviation 9.384
Minimum 26
Maximum 80
Range 54
Interquartile Range 11
Skewness -.713 .319
Kurtosis 1.652 .628
Emosional Mean 24.46 .470
95% Confidence Interval for Mean
Lower Bound 23.52
Upper Bound 25.41
5% Trimmed Mean 24.48
Median 24.00
Variance 12.362
Std. Deviation 3.516
Minimum 16
Maximum 31
xxxv
Interquartile Range 5
Skewness -.196 .319
Kurtosis -.545 .628
Instrumental Mean 21.80 .425
95% Confidence Interval for Mean
Lower Bound 20.95
Upper Bound 22.66
5% Trimmed Mean 21.78
Median 22.00
Variance 10.124
Std. Deviation 3.182
Minimum 16
Maximum 28
Range 12
Interquartile Range 5
Skewness .045 .319
Kurtosis -.809 .628
Informasional Mean 10.71 .273
95% Confidence Interval for Mean
Lower Bound 10.17
Upper Bound 11.26
5% Trimmed Mean 10.66
Median 11.00
Variance 4.171
Std. Deviation 2.042
Minimum 6
Maximum 16
Range 10
Interquartile Range 3
Skewness .270 .319
Kurtosis .601 .628
Persahabatan Mean 25.73 .515
95% Confidence Interval for Mean
Lower Bound 24.70
Upper Bound 26.76
5% Trimmed Mean 25.78
Median 26.00
Variance 14.854
Std. Deviation 3.854
Minimum 18
Maximum 32
Interquartile Range 6
Skewness -.134 .319
Kurtosis -.968 .628
Tests of Normality
Kolmogorov-Smirnova Shapiro-Wilk
Statistic df Sig. Statistic df Sig.
a. Lilliefors Significance Correction
xl 2. Uji Linearitas
Motivasi * Emosional
ANOVA Table
Sum of Squares df Mean Square F Sig.
Motivasi * Emosional Between Groups (Combined) 1565.529 13 120.425 1.543 .142
Linearity 4.875 1 4.875 .062 .804
Deviation from Linearity 1560.654 12 130.054 1.666 .110
Within Groups 3277.900 42 78.045
Total 4843.429 55
Measures of Association
R R Squared Eta Eta Squared
Motivasi * Emosional .032 .001 .569 .323
Motivasi * Instrumental
ANOVA Table
Sum of Squares df Mean Square F Sig.
Motivasi * Instrumental Between Groups (Combined) 1384.639 12 115.387 1.434 .188
Linearity 57.311 1 57.311 .713 .403
Within Groups 3458.789 43 80.437
Total 4843.429 55
Measures of Association
R R Squared Eta Eta Squared
Motivasi * Instrumental .109 .012 .535 .286
Motivasi * Informasional
ANOVA Table
Sum of Squares df Mean Square F Sig.
Motivasi * Informasional Between Groups (Combined) 537.957 9 59.773 .639 .758
Linearity 50.437 1 50.437 .539 .467
Deviation from Linearity 487.521 8 60.940 .651 .731
Within Groups 4305.471 46 93.597
Total 4843.429 55
Measures of Association
R R Squared Eta Eta Squared
xlii Motivasi * Persahabatan
ANOVA Table
Sum of Squares df Mean Square F Sig.
Motivasi * Persahabatan Between Groups (Combined) 872.205 14 62.300 .643 .813
Linearity 24.607 1 24.607 .254 .617
Deviation from Linearity 847.598 13 65.200 .673 .777
Within Groups 3971.224 41 96.859
Total 4843.429 55
Measures of Association
R R Squared Eta Eta Squared
Motivasi * Persahabatan .071 .005 .424 .180
3. Uji Multikolinearitas
Descriptive Statistics
Mean Std. Deviation N
Motivasi 58.79 9.384 56
Emosional 24.46 3.516 56
Instrumental 21.80 3.182 56
Descriptive Statistics
Correlations
Motivasi Emosional Instrumental Informasional Persahabatan
xliv
Emosional 56 56 56 56 56
Instrumental 56 56 56 56 56
Informasional 56 56 56 56 56
Persahabatan 56 56 56 56 56
Model Summaryb
Model R R Square
Adjusted R Square
Std. Error of
the Estimate Durbin-Watson
1 .192a .037 -.039 9.564 1.585
a. Predictors: (Constant), Persahabatan, Informasional, Instrumental, Emosional b. Dependent Variable: Motivasi
ANOVAb
Model Sum of Squares df Mean Square F Sig.
1 Regression 178.619 4 44.655 .488 .744a
Residual 4664.809 51 91.467
Total 4843.429 55
Coefficientsa
Model
Unstandardized Coefficients
Standardized Coefficients
t Sig.
Correlations
Collinearity Statistics
B Std. Error Beta Zero-order Partial Part Tolerance VIF
a. Dependent Variable: Motivasi
Collinearity Diagnosticsa
Model
Dimen
sion Eigenvalue
Condition Index
Variance Proportions
(Constant) Emosional Instrumental Informasional Persahabatan
1 1 4.938 1.000 .00 .00 .00 .00 .00
2 .033 12.322 .00 .02 .04 .77 .03
3 .015 18.434 .02 .02 .53 .00 .34
4 .009 23.505 .84 .18 .11 .18 .01
5 .006 29.446 .14 .77 .33 .04 .62
xlvi Residuals Statisticsa
Minimum Maximum Mean Std. Deviation N
Predicted Value 54.54 62.62 58.79 1.802 56
Residual -31.151 21.950 .000 9.209 56
Std. Predicted Value -2.359 2.126 .000 1.000 56
Std. Residual -3.257 2.295 .000 .963 56
a. Dependent Variable: Motivasi
4. Uji Heteroskedastisitas
Model Summaryb
Model R R Square
Adjusted R Square
Std. Error of the Estimate
1 .298a .089 .017 5.69433
ANOVAb
Model
Model Summaryb
Model R R Square
Adjusted R Square
Std. Error of the Estimate
1 .298a .089 .017 5.69433
ANOVAb
Model
a. Predictors: (Constant), Persahabatan, Informasional, Instrumental, Emosional b. Dependent Variable: RES2
Coefficientsa
Model
Unstandardized Coefficients
Standardized Coefficients
xlviii Coefficientsa
Model
Unstandardized Coefficients
Standardized Coefficients
t Sig.
a. Dependent Variable: RES2
Residuals Statisticsa
Minimum Maximum Mean
Std.
Deviation N
Predicted Value 3.5343 11.4141 7.2127 1.71196 56
Residual -9.94075 20.41943 .00000 5.48335 56
Std. Predicted Value
-2.149 2.454 .000 1.000 56
Std. Residual -1.746 3.586 .000 .963 56
Regression
Descriptive Statistics
Mean Std. Deviation N
Correlations
Motivasi Emosional Instrumental Informasional Persahabatan
l
Variables Entered/Removed
Model
Variables Entered
Variables
Removed Method
1 Persahabatan, Informasional, Instrumental, Emosionala
. Enter
a. All requested variables entered.
Model Summaryb
Square of the Estimate
R Square
Change F Change df1 df2
Sig. F Change
1 .192a .037 -.039 9.564 .037 .488 4 51 .744 1.585
a. Predictors: (Constant), Persahabatan, Informasional, Instrumental, Emosional b. Dependent Variable: Motivasi
ANOVAb
Model Sum of Squares df Mean Square F Sig.
1 Regression 178.619 4 44.655 .488 .744a
Residual 4664.809 51 91.467
Total 4843.429 55
a. Predictors: (Constant), Persahabatan, Informasional, Instrumental, Emosional b. Dependent Variable: Motivasi
Coefficientsa
Model
Unstandardized Coefficients
Standardized Coefficients
t Sig.
Correlations
B Std. Error Beta Zero-order Partial Part
1 (Constant) 45.220 12.336 3.666 .001
Emosional -.337 .550 -.126 -.612 .544 .032 -.085 -.084
lii
Informasional .641 .639 .140 1.004 .320 .136 .139 .138
Persahabatan .238 .447 .098 .531 .598 .071 .074 .073
a. Dependent Variable: Motivasi
Residuals Statisticsa
Minimum Maximum Mean Std. Deviation N
Predicted Value 54.54 62.62 58.79 1.802 56
Residual -31.151 21.950 .000 9.209 56
Std. Predicted Value -2.359 2.126 .000 1.000 56
Std. Residual -3.257 2.295 .000 .963 56
