Uji Reliabilitas SIMPULAN DAN SARAN

,890 20 Item-Total Statistics Scale Mean if Item Deleted Scale Variance if Item Deleted Corrected Item- Total Correlation Cronbachs Alpha if Item Deleted MP_1 58,06 37,802 ,425 ,887 MP_2 58,47 37,418 ,492 ,885 MP_3 58,72 37,176 ,397 ,888 MP_4 58,81 38,673 ,271 ,891 MP_7 58,28 36,467 ,467 ,886 MP_8 58,28 35,112 ,707 ,878 MP_9 58,78 36,886 ,578 ,882 MP_10 58,63 38,629 ,322 ,889 MP_11 58,44 36,899 ,548 ,883 MP_12 58,44 34,770 ,672 ,879 MP_13 58,38 35,855 ,658 ,880 MP_14 58,31 35,706 ,711 ,878 MP_15 58,59 37,088 ,480 ,885 MP_16 58,53 37,096 ,638 ,882 MP_19 58,50 36,581 ,525 ,884 MP_20 58,34 38,039 ,317 ,890 MP_21 58,53 36,967 ,663 ,881 MP_22 58,28 38,596 ,294 ,890 MP_23 58,28 38,467 ,375 ,888 MP_24 58,44 34,835 ,615 ,881 UJI VALIDITAS DAN RELIABILITAS INSTRUMEN PRAKTIK KERJA INDUSTRI A. Validitas Butir Soal Nomor Butir Angket r hitung r tabel 0,05;32 Keterangan PI_1 Pearson Correlations .546 .349 Valid PI_2 Pearson Correlations .668 .349 Valid PI_3 Pearson Correlations .761 .349 Valid PI_4 Pearson Correlations .618 .349 Valid PI_5 Pearson Correlations .722 .349 Valid PI_6 Pearson Correlations .610 .349 Valid PI_7 Pearson Correlations .711 .349 Valid PI_8 Pearson Correlations .674 .349 Valid PI_9 Pearson Correlations .710 .349 Valid PI_10 Pearson Correlations .586 .349 Valid PI_11 Pearson Correlations .643 .349 Valid PI_12 Pearson Correlations .664 .349 Valid PI_13 Pearson Correlations .547 .349 Valid PI_14 Pearson Correlations .710 .349 Valid PI_15 Pearson Correlations .550 .349 Valid PI_16 Pearson Correlations .492 .349 Valid PI_17 Pearson Correlations .511 .349 Valid PI_18 Pearson Correlations .744 .349 Valid PI_19 Pearson Correlations .523 .349 Valid PI_20 Pearson Correlations .655 .349 Valid PI_21 Pearson Correlations .787 .349 Valid PI_22 Pearson Correlations .700 .349 Valid PI_23 Pearson Correlations .641 .349 Valid PI_24 Pearson Correlations .764 .349 Valid

B. Uji Reliabilitas

Case Processing Summary N Cases Valid 32 100,0 Excluded a ,0 Total 32 100,0 a. Listwise deletion based on all variables in the procedure. Reliability Statistics Cronbachs Alpha N of Items ,937 24 Item-Total Statistics Scale Mean if Item Deleted Scale Variance if Item Deleted Corrected Item- Total Correlation Cronbachs Alpha if Item Deleted PI_1 70,38 67,855 ,494 ,936 PI_2 70,78 65,918 ,621 ,934 PI_3 70,53 64,580 ,723 ,932 PI_4 70,38 68,242 ,582 ,935 PI_5 70,47 67,870 ,696 ,933 PI_6 70,44 67,931 ,570 ,935 PI_7 70,72 66,531 ,675 ,933 PI_8 70,41 66,636 ,633 ,934 PI_9 70,59 65,539 ,668 ,933 PI_10 71,09 66,152 ,523 ,936 PI_11 71,13 65,790 ,590 ,935 PI_12 70,91 66,733 ,623 ,934 PI_13 70,75 67,097 ,486 ,937 PI_14 70,63 66,952 ,677 ,933 PI_15 70,63 69,597 ,517 ,936 PI_16 70,63 69,984 ,456 ,936 PI_17 70,53 69,805 ,475 ,936 PI_18 70,47 66,902 ,716 ,933 PI_19 70,75 69,097 ,481 ,936 PI_20 70,66 68,426 ,624 ,934 PI_21 70,56 66,448 ,762 ,932 PI_22 70,59 68,249 ,673 ,934 PI_23 70,81 67,577 ,603 ,934 PI_24 70,72 66,015 ,734 ,932

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