Uji Validitas

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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 r xy 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

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Transcript of Uji Validitas

Page 1: 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

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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

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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

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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.

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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

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