Uji Validitas
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Transcript of Uji Validitas
Uji validitas
Perhitungan dilakukan dengan mengkorelasikan setiap skor item dengan skor total
dengan menggunakan teknik Korelasi Pearson. Kriteria pengujian adalah jika nilai
signifikansi dari koefisien korelasi rxy lebih kecil dari alpha (0.05) berarti item
kuisioner dinyatakan valid
Correlations
X11 X12 X13 X14 X15 X1
X11 Pearson Correlation 1 .324** .231* .224* .756** .706**
Sig. (2-tailed) .001 .021 .026 .000 .000
N 99 99 99 99 99 99
X12 Pearson Correlation .324** 1 .674** .396** .438** .777**
Sig. (2-tailed) .001 .000 .000 .000 .000
N 99 99 99 99 99 99
X13 Pearson Correlation .231* .674** 1 .329** .371** .719**
Sig. (2-tailed) .021 .000 .001 .000 .000
N 99 99 99 99 99 99
X14 Pearson Correlation .224* .396** .329** 1 .313** .621**
Sig. (2-tailed) .026 .000 .001 .002 .000
N 99 99 99 99 99 99
X15 Pearson Correlation .756** .438** .371** .313** 1 .798**
Sig. (2-tailed) .000 .000 .000 .002 .000
N 99 99 99 99 99 99
X1 Pearson Correlation .706** .777** .719** .621** .798** 1
Sig. (2-tailed) .000 .000 .000 .000 .000
N 99 99 99 99 99 99
**. Correlation is significant at the 0.01 level (2-tailed).
*. Correlation is significant at the 0.05 level (2-tailed).
Correlations
X21 X22 X23 X2
X21 Pearson Correlation 1 .219* .618** .812**
Sig. (2-tailed) .029 .000 .000
N 99 99 99 99
X22 Pearson Correlation .219* 1 .511** .704**
Sig. (2-tailed) .029 .000 .000
N 99 99 99 99
X23 Pearson Correlation .618** .511** 1 .864**
Sig. (2-tailed) .000 .000 .000
N 99 99 99 99
X2 Pearson Correlation .812** .704** .864** 1
Sig. (2-tailed) .000 .000 .000
N 99 99 99 99
*. Correlation is significant at the 0.05 level (2-tailed).
**. Correlation is significant at the 0.01 level (2-tailed).
Correlations
X31 X32 X33 X34 X3
X31 Pearson Correlation 1 .407** .379** .249* .715**
Sig. (2-tailed) .000 .000 .013 .000
N 99 99 99 99 99
X32 Pearson Correlation .407** 1 .237* .284** .681**
Sig. (2-tailed) .000 .018 .004 .000
N 99 99 99 99 99
X33 Pearson Correlation .379** .237* 1 .441** .735**
Sig. (2-tailed) .000 .018 .000 .000
N 99 99 99 99 99
X34 Pearson Correlation .249* .284** .441** 1 .696**
Sig. (2-tailed) .013 .004 .000 .000
N 99 99 99 99 99
X3 Pearson Correlation .715** .681** .735** .696** 1
Sig. (2-tailed) .000 .000 .000 .000
N 99 99 99 99 99
**. Correlation is significant at the 0.01 level (2-tailed).
*. Correlation is significant at the 0.05 level (2-tailed).
Correlations
Y1 Y2 Y3 Y4 Y5 Y6 Y7 Y8 Y9 Y
Y1 Pearson
Correlation1 .305** .578** .025 .100 .141 .209* .034 .127 .528**
Sig. (2-tailed) .002 .000 .803 .325 .165 .038 .740 .212 .000
N 99 99 99 99 99 99 99 99 99 99
Y2 Pearson
Correlation.305** 1 .539** .102 .173 .031 .053 .351** .168 .535**
Sig. (2-tailed) .002 .000 .314 .087 .763 .600 .000 .096 .000
N 99 99 99 99 99 99 99 99 99 99
Y3 Pearson
Correlation.578** .539** 1 .172 .179 .003 .103 .237* .272** .595**
Sig. (2-tailed) .000 .000 .089 .076 .975 .309 .018 .006 .000
N 99 99 99 99 99 99 99 99 99 99
Y4 Pearson
Correlation.025 .102 .172 1 .401** .213* .034 .103 .151 .469**
Sig. (2-tailed) .803 .314 .089 .000 .035 .737 .312 .136 .000
N 99 99 99 99 99 99 99 99 99 99
Y5 Pearson
Correlation.100 .173 .179 .401** 1 .408** .132 .007 .125 .536**
Sig. (2-tailed) .325 .087 .076 .000 .000 .194 .947 .218 .000
N 99 99 99 99 99 99 99 99 99 99
Y6 Pearson
Correlation.141 .031 .003 .213* .408** 1 .042 .077 .066 .453**
Sig. (2-tailed) .165 .763 .975 .035 .000 .680 .452 .519 .000
N 99 99 99 99 99 99 99 99 99 99
Y7 Pearson
Correlation.209* .053 .103 .034 .132 .042 1 .309** .637** .535**
Sig. (2-tailed) .038 .600 .309 .737 .194 .680 .002 .000 .000
N 99 99 99 99 99 99 99 99 99 99
Y8 Pearson
Correlation.034 .351** .237* .103 .007 .077 .309** 1 .584** .544**
Sig. (2-tailed) .740 .000 .018 .312 .947 .452 .002 .000 .000
N 99 99 99 99 99 99 99 99 99 99
Y9 Pearson
Correlation.127 .168 .272** .151 .125 .066 .637** .584** 1 .627**
Sig. (2-tailed) .212 .096 .006 .136 .218 .519 .000 .000 .000
N 99 99 99 99 99 99 99 99 99 99
Y Pearson
Correlation.528** .535** .595** .469** .536** .453** .535** .544** .627** 1
Sig. (2-tailed) .000 .000 .000 .000 .000 .000 .000 .000 .000
N 99 99 99 99 99 99 99 99 99 99
**. Correlation is significant at the 0.01 level (2-
tailed).
*. Correlation is significant at the 0.05 level (2-
tailed).
Correlations
Z1 Z2 Z3 Z
Z1 Pearson Correlation 1 .170 .476** .756**
Sig. (2-tailed) .092 .000 .000
N 99 99 99 99
Z2 Pearson Correlation .170 1 .580** .727**
Sig. (2-tailed) .092 .000 .000
N 99 99 99 99
Z3 Pearson Correlation .476** .580** 1 .843**
Sig. (2-tailed) .000 .000 .000
N 99 99 99 99
Z Pearson Correlation .756** .727** .843** 1
Sig. (2-tailed) .000 .000 .000
N 99 99 99 99
**. Correlation is significant at the 0.01 level (2-tailed).
Berdasarkan hasil pengujian validitas instrumen bahwa semua nilai korelasi antar
variabel dengan masing-masing instrumennya signifikan (p-value < 0.05). Dengan
demikian butir pertanyaan di variabel tersebut dinyatakan valid dan sudah sesuai
untuk penelitian yang dilakukan.
X1
Reliability Statistics
Cronbach's
Alpha N of Items
.785 6
X2
Reliability Statistics
Cronbach's
Alpha N of Items
.816 4
X3
Reliability Statistics
Cronbach's
Alpha N of Items
.781 5
Y
Reliability Statistics
Cronbach's
Alpha N of Items
.721 10
Z
Reliability Statistics
Cronbach's
Alpha N of Items
.807 4