Menentukan jumlah kelas Menentukan interval

Reliability Reliability Statistics Cronbachs Alpha Cronbachs Alpha Based on Standardized Items N of Items .905 .914 14 Item-Total Statistics Scale Mean if Item Deleted Scale Variance if Item Deleted Corrected Item-Total Correlation Squared Multiple Correlation Cronbachs Alpha if Item Deleted D1 49.67 56.023 .671 .885 .897 D2 49.47 52.257 .645 .731 .897 D3 49.17 56.489 .522 .929 .902 D4 49.70 56.700 .380 .700 .909 D5 49.43 54.668 .551 .952 .901 D6 49.60 56.317 .659 .895 .898 D7 49.73 55.513 .513 .728 .902 D8 49.13 56.395 .556 .940 .900 D9 49.57 56.185 .761 .891 .896 D10 49.53 55.844 .678 .910 .897 D11 49.50 51.155 .716 .966 .894 D12 49.63 54.930 .683 .836 .896 D13 49.70 52.355 .625 .775 .898 D14 49.07 53.444 .759 .787 .893 Scale Statistics Mean Variance Std. Deviation N of Items 53.30 63.183 7.949 14 Reliability Statistics Cronbachs Alpha Cronbachs Alpha Based on Standardized Items N of Items .924 .924 22 Item-Total Statistics Scale Mean if Item Deleted Scale Variance if Item Deleted Corrected Item-Total Correlation Squared Multiple Correlation Cronbachs Alpha if Item Deleted I1 74.10 161.817 .474 . .923 I2 74.53 155.223 .661 . .919 I3 74.63 155.344 .563 . .922 I4 74.17 163.454 .398 . .924 I5 73.83 164.282 .463 . .923 I6 74.60 156.179 .615 . .920 I7 74.23 154.668 .675 . .919 I8 73.60 165.628 .443 . .923 I9 74.10 161.886 .585 . .921 I10 73.77 164.185 .411 . .924 I11 73.63 165.895 .406 . .924 I12 74.13 161.913 .490 . .923 I13 73.87 164.257 .633 . .921 I14 73.60 165.628 .443 . .923 I15 74.03 163.551 .476 . .923 I16 74.67 150.437 .767 . .917 I17 74.43 154.599 .691 . .919 I18 74.53 152.671 .738 . .918 I19 74.17 158.902 .510 . .922 I20 74.53 152.671 .738 . .918 I21 74.67 150.437 .767 . .917 I22 74.57 153.978 .652 . .919 Scale Statistics Mean Variance Std. Deviation N of Items 77.73 173.857 13.186 22 Reliability Statistics Cronbachs Alpha Cronbachs Alpha Based on Standardized Items N of Items .935 .938 25 Item-Total Statistics Scale Mean if Item Deleted Scale Variance if Item Deleted Corrected Item-Total Correlation Squared Multiple Correlation Cronbachs Alpha if Item Deleted K1 89.73 181.720 .543 . .933 K2 89.43 187.357 .563 . .933 K3 89.27 184.616 .545 . .933 K4 89.67 176.713 .758 . .930 K5 89.87 183.568 .532 . .933 K6 89.47 176.947 .606 . .932 K7 89.67 181.954 .449 . .935 K8 89.37 182.999 .521 . .933 K9 90.17 176.971 .629 . .932 K10 89.40 183.559 .464 . .934 K11 89.40 184.317 .511 . .933 K12 88.97 184.792 .633 . .932 K13 90.07 178.892 .551 . .933 K14 90.13 167.568 .785 . .929 K15 89.30 182.424 .694 . .931 K16 89.00 186.345 .430 . .934 K17 89.40 182.317 .517 . .933 K18 89.10 179.059 .811 . .930 K19 88.73 188.685 .485 . .934 K20 89.10 183.197 .498 . .934 K21 88.93 184.547 .500 . .934 K22 89.67 174.506 .607 . .933 K23 89.50 172.534 .789 . .929 K24 89.07 181.237 .678 . .931 K25 89.60 173.421 .747 . .930 Scale Statistics Mean Variance Std. Deviation N of Items 93.17 195.661 13.988 25 113 LAMPIRAN 5 UJI NORMALITAS DAN UJI LINEARITAS