5.2 Uji Validitas dan Reliabilitas Kuesioner
5.2.1 Uji Validitas
Uji validitas dilakukan sebagai instrumen penelitian untuk variabel-variabel yang mempengaruhi keputusan mahasiswa menempuh pendidikan pada jurusan
Akuntansi Universitas HKBP Nommensen Medan. Teknik korelasi yang digunakan adalah Pearson’s Correlation Product Moment, seperti yang terlihat pada Tabel di
bawah ini :
Tabel 5.13 Uji Validitas Keputusan Mahasiswa
Correlations
Y1_1 Y1_2
Y1_3 Y1_Total
Pearson Correlation 1
.047 .157
.574 Sig. 2-tailed
.611 .084
.000 Y1_1
N 122
122 122
122 Pearson Correlation
.047 1
.136 .719
Sig. 2-tailed .611
.135 .000
Y1_2 N
122 122
122 122
Pearson Correlation .157
.136 1
.606 Sig. 2-tailed
.084 .135
.000 Y1_3
N 122
122 122
122 Pearson Correlation
.574 .719
.606 1
Sig. 2-tailed .000
.000 .000
Y1_Total N
122 122
122 122
Sumber : Hasil Pengolahan Data Dengan SPSS 2010
Universitas Sumatera Utara
Tabel 5.14 Uji Validitas Proses
Correlations
X1_1 X1_2
X1_3 X1_4
X1_5 X1_6
X1_7 X1_8 X1_Total Pearson Correlation
1 .513
.537 .462
.170 .270
.267 .348
.671 Sig. 2-tailed
.000 .000
.000 .061
.003 .003
.000 .000
X1_1 N
122 122
122 122
122 122
122 122
122 Pearson Correlation
.513 1
.634 .612
.216 .402
.342 .570
.799 Sig. 2-tailed
.000 .000
.000 .017
.000 .000
.000 .000
X1_2 N
122 122
122 122
122 122
122 122
122 Pearson Correlation
.537 .634
1 .529
.240 .336
.356 .386
.739 Sig. 2-tailed
.000 .000
.000 .008
.000 .000
.000 .000
X1_3 N
122 122
122 122
122 122
122 122
122 Pearson Correlation
.462 .612
.529 1
.317 .488
.312 .410
.756 Sig. 2-tailed
.000 .000
.000 .000
.000 .000
.000 .000
X1_4 N
122 122
122 122
122 122
122 122
122 Pearson Correlation
.170 .216
.240 .317
1 .380
.252 .142
.495 Sig. 2-tailed
.061 .017
.008 .000
.000 .005
.119 .000
X1_5 N
122 122
122 122
122 122
122 122
122 Pearson Correlation
.270 .402
.336 .488
.380 1
.584 .519
.703 Sig. 2-tailed
.003 .000
.000 .000
.000 .000
.000 .000
X1_6 N
122 122
122 122
122 122
122 122
122 Pearson Correlation
.267 .342
.356 .312
.252 .584
1 .611 .641
Sig. 2-tailed .003
.000 .000
.000 .005
.000 .000
.000 X1_7
N 122
122 122
122 122
122 122
122 122
Pearson Correlation .348
.570 .386
.410 .142
.519 .611
1 .701
Sig. 2-tailed .000
.000 .000
.000 .119
.000 .000
.000 X1_8
N 122
122 122
122 122
122 122
122 122
Pearson Correlation .671
.799 .739
.756 .495
.703 .641
.701 1
Sig. 2-tailed .000
.000 .000
.000 .000
.000 .000
.000 X1_
Total N
122 122
122 122
122 122
122 122
122
Sumber : Hasil Pengolahan Data Dengan SPSS 2010
Universitas Sumatera Utara
Tabel 5.15 Uji Validitas Biaya
Correlations
X2_1 X2_2
X2_3 X2_Total
Pearson Correlation 1
.622 .568
.866 Sig. 2-tailed
.000 .000
.000 X2_1
N 122
122 122
122 Pearson Correlation
.622 1
.599 .861
Sig. 2-tailed .000
.000 .000
X2_2 N
122 122
122 122
Pearson Correlation .568
.599 1
.837 Sig. 2-tailed
.000 .000
.000 X2_3
N 122
122 122
122 Pearson Correlation
.866 .861
.837 1
Sig. 2-tailed .000
.000 .000
X2_Total N
122 122
122 122
Sumber : Hasil Pengolahan Data Dengan SPSS 2010
Tabel 5.16 Uji Validitas Latar Belakang Sosial Ekonomi
Correlations
X3_1 X3_2
X3_3 X3_Total
Pearson Correlation 1
.493 .449
.783 Sig. 2-tailed
.000 .000
.000 X3_1
N 122
122 122
122 Pearson Correlation
.493 1
.575 .843
Sig. 2-tailed .000
.000 .000
X3_2 N
122 122
122 122
Pearson Correlation .449
.575 1
.830 Sig. 2-tailed
.000 .000
.000 X3_3
N 122
122 122
122 Pearson Correlation
.783 .843
.830 1
Sig. 2-tailed .000
.000 .000
X3_Total N
122 122
122 122
Sumber : Hasil Pengolahan Data Dengan SPSS 2010
Universitas Sumatera Utara
Tabel 5.17 Uji Validitas Motivasi
Correlations
X4_1 X4_2
X4_3 X4_4
X4_Total Pearson Correlation
1 .443
.100 .426
.617 Sig. 2-tailed
.000 .276
.000 .000
X4_1 N
122 122
122 122
122 Pearson Correlation
.443 1
.083 .400
.612 Sig. 2-tailed
.000 .364
.000 .000
X4_2 N
122 122
122 122
122 Pearson Correlation
.100 .083
1 .318
.677 Sig. 2-tailed
.276 .364
.000 .000
X4_3 N
122 122
122 122
122 Pearson Correlation
.426 .400
.318 1
.792 Sig. 2-tailed
.000 .000
.000 .000
X4_4 N
122 122
122 122
122 Pearson Correlation
.617 .612
.677 .792
1 Sig. 2-tailed
.000 .000
.000 .000
X4_Total N
122 122
122 122
122
Sumber : Hasil Pengolahan Data Dengan SPSS 2010
Tabel 5.18 Uji Validitas Fasilitas
Correlations
X5_1 X5_2
X5_3 X5_4
X5_5 X5_6
X5_Total Pearson Correlation
1 .618
.569 .613
.332 .474
.775 Sig. 2-tailed
.000 .000
.000 .000
.000 .000
X5_1 N
122 122
122 122
122 122
122 Pearson Correlation
.618 1
.856 .857
.192 .570
.876 Sig. 2-tailed
.000 .000
.000 .034
.000 .000
X5_2 N
122 122
122 122
122 122
122 Pearson Correlation
.569 .856
1 .868
.233 .678
.899 Sig. 2-tailed
.000 .000
.000 .010
.000 .000
X5_3 N
122 122
122 122
122 122
122 Pearson Correlation
.613 .857
.868 1
.226 .602
.893 Sig. 2-tailed
.000 .000
.000 .012
.000 .000
X5_4 N
122 122
122 122
122 122
122 Pearson Correlation
.332 .192
.233 .226
1 .323
.472 Sig. 2-tailed
.000 .034
.010 .012
.000 .000
X5_5 N
122 122
122 122
122 122
122 Pearson Correlation
.474 .570
.678 .602
.323 1
.776 Sig. 2-tailed
.000 .000
.000 .000
.000 .000
X5_6 N
122 122
122 122
122 122
122 Pearson Correlation
.775 .876
.899 .893
.472 .776
1 Sig. 2-tailed
.000 .000
.000 .000
.000 .000
X5_To tal
N 122
122 122
122 122
122 122
Sumber : Hasil Pengolahan Data Dengan SPSS 2010
Universitas Sumatera Utara
Tabel 5.19 Uji Validitas Referensi
Correlations
X6_1 X6_2
X6_3 X6_Total
Pearson Correlation 1
.207 .537
.766 Sig. 2-tailed
.022 .000
.000 X6_1
N 122
122 122
122 Pearson Correlation
.207 1
.415 .695
Sig. 2-tailed .022
.000 .000
X6_2 N
122 122
122 122
Pearson Correlation .537
.415 1
.845 Sig. 2-tailed
.000 .000
.000 X6_3
N 122
122 122
122 Pearson Correlation
.766 .695
.845 1
Sig. 2-tailed .000
.000 .000
X6_Total N
122 122
122 122
Sumber : Hasil Pengolahan Data Dengan SPSS 2010
Tabel 5.20 Uji Validitas Lokasi
Correlations
X7_1 X7_2
X7_Total Pearson Correlation
1 .574
.891 Sig. 2-tailed
.000 .000
X7_1 N
122 122
122 Pearson Correlation
.574 1
.883 Sig. 2-tailed
.000 .000
X7_2 N
122 122
122 Pearson Correlation
.891 .883
1 Sig. 2-tailed
.000 .000
X7_Total N
122 122
122
Sumber : Hasil Pengolahan Data Dengan SPSS 2010
Universitas Sumatera Utara
Tabel 5.21 Uji Validitas Promosi
Correlations
X8_1 X8_2
X8_3 X8_4
X8_Total Pearson Correlation
1 .601
.389 .551
.825 Sig. 2-tailed
.000 .000
.000 .000
X8_1 N
122 122
122 122
122 Pearson Correlation
.601 1
.503 .556
.844 Sig. 2-tailed
.000 .000
.000 .000
X8_2 N
122 122
122 122
122 Pearson Correlation
.389 .503
1 .344
.672 Sig. 2-tailed
.000 .000
.000 .000
X8_3 N
122 122
122 122
122 Pearson Correlation
.551 .556
.344 1
.800 Sig. 2-tailed
.000 .000
.000 .000
X8_4 N
122 122
122 122
122 Pearson Correlation
.825 .844
.672 .800
1 Sig. 2-tailed
.000 .000
.000 .000
X8_Total N
122 122
122 122
122
Sumber : Hasil Pengolahan Data Dengan SPSS 2010
Tabel 5.22 Uji Validitas Reputasi
Correlations
X9_1 X9_2
X9_3 X9_Total
Pearson Correlation 1
.599 .683
.868 Sig. 2-tailed
.000 .000
.000 X9_1
N 122
122 122
122 Pearson Correlation
.599 1
.562 .850
Sig. 2-tailed .000
.000 .000
X9_2 N
122 122
122 122
Pearson Correlation .683
.562 1
.867 Sig. 2-tailed
.000 .000
.000 X9_3
N 122
122 122
122 Pearson Correlation
.868 .850
.867 1
Sig. 2-tailed .000
.000 .000
X9_Total N
122 122
122 122
Sumber : Hasil Pengolahan Data Dengan SPSS 2010
Universitas Sumatera Utara
Tabel 5.23 Uji Validitas Alumni
Correlations
X10_1 X10_2
X10_Total Pearson Correlation
1 .611
.873 Sig. 2-tailed
.000 .000
X10_1 N
122 122
122 Pearson Correlation
.611 1
.920 Sig. 2-tailed
.000 .000
X10_2 N
122 122
122 Pearson Correlation
.873 .920
1 Sig. 2-tailed
.000 .000
X10_Total N
122 122
122
Sumber : Hasil Pengolahan Data Dengan SPSS 2010
Tabel 5.24 Uji Validitas Produk
Correlations
X11_1 X11_2
X11_3 X11_Total
Pearson Correlation 1
.673 .418
.839 Sig. 2-tailed
.000 .000
.000 X11_1
N 122
122 122
122 Pearson Correlation
.673 1
.372 .805
Sig. 2-tailed .000
.000 .000
X11_2 N
122 122
122 122
Pearson Correlation .418
.372 1
.783 Sig. 2-tailed
.000 .000
.000 X11_3
N 122
122 122
122 Pearson Correlation
.839 .805
.783 1
Sig. 2-tailed .000
.000 .000
X11_Total N
122 122
122 122
Sumber : Hasil Pengolahan Data Dengan SPSS 2010
Dari hasil perhitungan dengan SPSS diatas, maka dapat dilihat bahwa instrument yang digunakan adalah valid. Dimana responden yang digunakan dalam
uji validitas ini adalah sejumlah 122 orang mahasiswa Universitas HKBP Nommensen Medan yang menjadi sample penelitian.
Universitas Sumatera Utara
5.2.2 Uji Reliabilitas
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