Uji Validitas Uji Validitas dan Uji Reliabilitas

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