Uji Reliabilitas KESIMPULAN DAN SARAN

B. Uji Reliabilitas

51 HASIL UJI COBA R E L I A B I L I T Y A N A L Y S I S - S C A L E A L P H A Case Processing Summary 149 100.0 .0 149 100.0 Valid Excluded a Total Cases N Listwise deletion based on all variables in the procedure. a. Reliability Statistics Cronbachs Alpha N of Items .892 43 Item-Total Statistics Scale Mean if Item Deleted Scale Variance if Item Deleted Corrected Item-Total Correlation Cronbachs Alpha if Item Deleted Aitem_1 127.42 152.096 .436 .889 Aitem_2 127.75 153.945 .367 .890 Aitem_3 127.68 154.625 .286 .891 Aitem_6 127.21 153.396 .392 .890 Aitem_7 127.59 152.379 .423 .889 Aitem_10 127.74 150.992 .406 .890 Aitem_11 127.80 153.459 .298 .891 Aitem_12 127.83 151.978 .385 .890 Aitem_13 127.36 154.636 .291 .891 Aitem_15 128.64 151.476 .322 .891 Aitem_16 128.24 150.995 .411 .889 Aitem_17 127.97 151.783 .396 .890 Aitem_18 127.83 151.483 .404 .890 Aitem_20 127.47 151.386 .380 .890 Aitem_21 127.66 150.375 .506 .888 Aitem_22 128.17 153.465 .295 .891 Aitem_23 127.83 150.969 .441 .889 Aitem_24 127.87 150.049 .387 .890 Aitem_26 127.55 150.006 .461 .889 Aitem_28 127.51 153.738 .328 .891 Aitem_29 128.03 151.013 .440 .889 52 Aitem_30 128.03 151.256 .369 .890 Aitem_31 127.58 153.893 .324 .891 Aitem_33 127.41 153.554 .290 .891 Aitem_36 127.57 154.355 .288 .891 Aitem_37 127.35 151.472 .385 .890 Aitem_38 127.56 151.924 .316 .891 Aitem_39 127.60 152.200 .407 .890 Aitem_40 127.68 152.206 .392 .890 Aitem_41 127.62 151.817 .396 .890 Aitem_45 128.01 151.838 .371 .890 Aitem_49 127.91 152.823 .372 .890 Aitem_50 127.91 153.856 .313 .891 Aitem_51 127.72 152.582 .365 .890 Aitem_52 127.53 150.399 .446 .889 Aitem_54 127.97 147.418 .533 .887 Aitem_55 128.59 152.365 .372 .890 Aitem_56 127.70 149.820 .439 .889 Aitem_57 127.50 153.495 .385 .890 Aitem_58 127.63 154.572 .279 .891 Aitem_60 127.84 148.514 .503 .888 Aitem_62 127.60 153.511 .342 .890 Aitem_63 127.54 151.629 .390 .890 Scale Statistics Mean Variance Std. Deviation N of Items 130.79 159.008 12.610 43 53 HASIL PENELITIAN R E L I A B I L I T Y A N A L Y S I S - S C A L E A L P H A Case Processing Summary 120 100.0 .0 120 100.0 Valid Excluded a Total Cases N Listwise deletion based on all variables in the procedure. a. Reliability Statistics Cronbachs Alpha N of Items .916 43 Item-Total Statistics Scale Mean if Item Deleted Scale Variance if Item Deleted Corrected Item-Total Correlation Cronbachs Alpha if Item Deleted Aitem_1 127.98 201.395 .484 .914 Aitem_2 128.38 204.119 .357 .915 Aitem_3 128.25 202.777 .450 .914 Aitem_4 127.86 202.610 .393 .915 Aitem_5 128.20 201.842 .455 .914 Aitem_6 128.43 195.844 .557 .913 Aitem_7 128.48 197.562 .540 .913 Aitem_8 128.47 201.226 .384 .915 Aitem_9 127.98 201.167 .484 .914 Aitem_10 129.05 201.913 .273 .917 Aitem_11 128.72 203.314 .293 .916 Aitem_12 128.47 203.797 .257 .916 Aitem_13 128.45 201.981 .347 .915 Aitem_14 127.90 203.166 .330 .915 Aitem_15 128.18 200.454 .484 .914 Aitem_16 128.63 203.614 .291 .916 Aitem_17 128.38 199.127 .510 .913 Aitem_18 128.28 200.474 .381 .915 Aitem_19 128.25 194.340 .619 .912 Aitem_20 128.18 200.622 .465 .914 54 Aitem_21 128.63 199.461 .483 .914 Aitem_22 128.65 198.969 .438 .914 Aitem_23 128.13 202.906 .409 .914 Aitem_24 128.08 201.465 .366 .915 Aitem_25 128.20 198.968 .520 .913 Aitem_26 127.93 199.928 .516 .913 Aitem_27 128.23 200.814 .357 .915 Aitem_28 128.23 199.458 .576 .913 Aitem_29 128.32 198.420 .508 .913 Aitem_30 128.36 197.593 .550 .913 Aitem_31 128.35 202.330 .339 .915 Aitem_32 128.31 202.551 .413 .914 Aitem_33 128.37 202.083 .423 .914 Aitem_34 128.25 202.962 .332 .915 Aitem_35 128.05 199.913 .475 .914 Aitem_36 128.53 195.865 .541 .913 Aitem_37 129.22 200.406 .501 .913 Aitem_38 128.26 196.983 .501 .913 Aitem_39 128.05 204.199 .302 .915 Aitem_40 128.27 203.693 .327 .915 Aitem_41 128.26 198.496 .482 .914 Aitem_42 128.10 202.713 .410 .914 Aitem_43 128.14 198.476 .508 .913 Scale Statistics Mean Variance Std. Deviation N of Items 131.37 209.948 14.490 43

C. Deskripsi Data Penelitian