4.2 Hasil Penelitian
4.2.1 Uji Validitas dan Uji Reliabilitas
4.2.1.1 Uji Validitas
Untuk melihat validitas maka kolom yang dilihat adalah Corrected Item Total Correlation. Kemudian bandingkan dengan r tabel. Untuk jumlah sampel
sebanyak 30 karyawan, maka untuk dikatakan valid nilai Corrected Item Total Correlation harus lebih besar dari 0,361.
Tabel 4.1 Uji Validitas I
Scale Mean if Item Deleted
Scale Variance if Item Deleted
Corrected Item- Total Correlation
Cronbachs Alpha if Item Deleted
VAR00001 156.5333 305.223
.522 .948
VAR00002 156.4333 301.909
.599 .948
VAR00003 157.0333 302.930
.560 .948
VAR00004 157.1333 304.120
.514 .948
VAR00005 157.2000 302.028
.487 .948
VAR00006 156.4333 308.599
.643 .949
VAR00007 156.4667 301.568
.461 .949
VAR00008 157.1333 303.430
.494 .948
VAR00009 156.4000 301.352
.473 .948
VAR00010 156.6333 313.826
.012 .951
VAR00011 157.6667 284.023
.798 .946
VAR00012 157.6000 286.455
.746 .947
VAR00013 157.0000 298.621
.533 .948
VAR00014 156.4667 308.257
.538 .949
Universitas Sumatera Utara
VAR00015 156.4667 308.257
.538 .949
VAR00016 156.4000 298.662
.619 .948
VAR00017 157.3333 305.747
.523 .948
VAR00018 157.0667 303.651
.526 .948
VAR00019 157.0667 304.478
.484 .948
VAR00020 157.1000 303.679
.530 .948
VAR00021 156.4667 308.257
.538 .949
VAR00022 157.5667 290.806
.705 .947
VAR00023 157.2000 302.028
.487 .948
VAR00024 157.4333 293.289
.625 .948
VAR00025 156.4667 308.257
.538 .949
VAR00026 157.5333 299.499
.509 .948
VAR00027 157.2000 302.648
.500 .948
VAR00028 157.1333 303.430
.494 .948
VAR00029 156.4000 310.524
.215 .950
VAR00030 156.4667 308.257
.538 .949
VAR00031 157.7000 292.976
.599 .948
VAR00032 157.7667 290.323
.622 .948
VAR00033 158.2000 296.717
.769 .947
VAR00034 158.1000 295.541
.793 .947
VAR00035 158.0667 294.271
.735 .947
VAR00036 156.4333 301.909
.599 .948
VAR00037 157.2000 302.028
.487 .948
VAR00038 157.3667 288.930
.741 .947
VAR00039 156.9333 301.789
.562 .948
Universitas Sumatera Utara
VAR00040 156.8667 306.464
.295 .950
VAR00041 156.4667 308.257
.538 .949
VAR00042 156.4000 298.662
.619 .948
VAR00043 156.4333 301.909
.599 .948
VAR00044 156.4333 301.909
.599 .948
VAR00045 157.6000 286.455
.746 .947
VAR00046 157.1000 313.955
-.014 .953
Pada Tabel 4.1 terlihat bahwa pada variabel 10, 29, 40, dan 46 data tidak valid karena nilai Corrected Item Total Correlation di bawah 0,361. Untuk itu
data variabel 10, 29, 40 dan 46 harus dibuang dan kemudian dilakukan pengujian kembali.
Tabel 4.2 Uji Validitas II
Scale Mean if Item Deleted
Scale Variance if Item Deleted
Corrected Item- Total Correlation
Cronbachs Alpha if Item Deleted
VAR00001 141.5333 293.223
.479 .954
VAR00002 141.4333 289.909
.566 .954
VAR00003 142.0333 289.826
.583 .954
VAR00004 142.1333 290.809
.547 .954
VAR00005 142.2000 289.752
.471 .954
VAR00006 141.4333 295.840
.641 .954
VAR00007 141.4667 289.844
.425 .955
VAR00008 142.1333 290.671
.498 .954
VAR00009 141.4000 289.490
.443 .955
Universitas Sumatera Utara
VAR00011 142.6667 271.057
.819 .952
VAR00012 142.6000 273.352
.770 .953
VAR00013 142.0000 286.069
.532 .954
VAR00014 141.4667 295.499
.536 .954
VAR00015 141.4667 295.499
.536 .954
VAR00016 141.4000 286.179
.615 .954
VAR00017 142.3333 293.471
.495 .954
VAR00018 142.0667 290.547
.549 .954
VAR00019 142.0667 291.444
.502 .954
VAR00020 142.1000 290.783
.541 .954
VAR00021 141.4667 295.499
.536 .954
VAR00022 142.5667 277.564
.732 .953
VAR00023 142.2000 289.752
.471 .954
VAR00024 142.4333 279.909
.655 .953
VAR00025 141.4667 295.499
.536 .954
VAR00026 142.5333 286.947
.507 .954
VAR00027 142.2000 289.683
.514 .954
VAR00028 142.1333 290.671
.498 .954
VAR00030 141.4667 295.499
.536 .954
VAR00031 142.7000 279.734
.623 .954
VAR00032 142.7667 277.013
.648 .954
VAR00033 143.2000 284.372
.760 .953
VAR00034 143.1000 283.403
.777 .953
VAR00035 143.0667 282.340
.714 .953
VAR00036 141.4333 289.909
.566 .954
Universitas Sumatera Utara
VAR00037 142.2000 289.752
.471 .954
VAR00038 142.3667 275.964
.760 .953
VAR00039 141.9333 288.823
.577 .954
VAR00041 141.4667 295.499
.536 .954
VAR00042 141.4000 286.179
.615 .954
VAR00043 141.4333 289.909
.566 .954
VAR00044 141.4333 289.909
.566 .954
VAR00045 142.6000 273.352
.770 .953
Setelah dilakukan pengujian kembali, Tabel 4.2 menunjukkan bahwa nilai Corrected Item Total Correlation di atas 0,361. Maka seluruh variabel
tersebut dapat dinyatakan valid.
4.2.1.2 Uji Reliabilitas