Lampiran 2. Hasil Uji Statistik
Descriptives
Statistic Std, Error
Indeks probabilitas sebelum
Mean 47,975 4,7324
95% Confidence Interval for Mean
Lower Bound 38,403
Upper Bound 57,547
5% Trimmed Mean 45,556
Median 40,250
Variance 895,820
Std, Deviation 29,9303
Minimum 7,0
Maximum 139,5
Range 132,5
Interquartile Range 46,1
Skewness 1,135 ,374
Kurtosis 1,458 ,733
Indeks probabilitas sesudah
Mean 51,225 4,3418
95% Confidence Interval for Mean
Lower Bound 42,443 Upper Bound 60,007
5% Trimmed Mean 49,833
Median 46,250
Variance 754,038
Std, Deviation 27,4597
Minimum 9,0
Maximum 138,0
Range 129,0
Interquartile Range 35,9
Skewness ,823 ,374
Kurtosis 1,151 ,733
FMA 20 - 30 sebelum
Mean 27,763 ,9473
95% Confidence Interval for Mean
Lower Bound 25,846 Upper Bound 29,679
5% Trimmed Mean 27,875
Median 28,750
Std, Deviation 5,9914
Minimum 17,0
Maximum 37,0
Range 20,0
Interquartile Range 10,3
Skewness -,263 ,374
Kurtosis -1,050 ,733
FMA 20 - 30 sesudah
Mean 27,313 ,9022
95% Confidence Interval for Mean
Lower Bound 25,488 Upper Bound 29,137
5% Trimmed Mean 27,375
Median 27,000
Variance 32,560
Std, Deviation 5,7061
Minimum 16,0
Maximum 37,0
Range 21,0
Interquartile Range 9,8
Skewness -,179 ,374
Kurtosis -,967 ,733
ANB 6 or less sebelum Mean 5,538 ,1683
95% Confidence Interval for Mean
Lower Bound 5,197 Upper Bound 5,878
5% Trimmed Mean 5,486
Median 5,250
Variance 1,133
Std, Deviation 1,0645
Minimum 4,0
Maximum 8,0
Range 4,0
Interquartile Range 1,0
Skewness ,803 ,374
Kurtosis -,082 ,733
ANB 6 or less sesudah
Mean 5,325 ,2122
95% Confidence Interval for Mean
Lower Bound 4,896
Upper Bound 5,754
5% Trimmed Mean 5,319
Variance 1,802
Std, Deviation 1,3424
Minimum 3,0
Maximum 8,0
Range 5,0
Interquartile Range 2,4
Skewness ,219 ,374
Kurtosis -,856 ,733
FMIA 60 or more sebelum
Mean 51,313 ,9128
95% Confidence Interval for Mean
Lower Bound 49,466 Upper Bound 53,159
5% Trimmed Mean 51,514
Median 51,000
Variance 33,329
Std, Deviation 5,7732
Minimum 36,0
Maximum 63,0
Range 27,0
Interquartile Range 8,8
Skewness -,441 ,374
Kurtosis ,136 ,733
FMIA 60 or more sesudah
Mean 49,075 ,8626
95% Confidence Interval for Mean
Lower Bound 47,330
Upper Bound 50,820
5% Trimmed Mean 49,097
Median 48,750
Variance 29,763
Std, Deviation 5,4556
Minimum 36,0
Maximum 60,0
Range 24,0
Interquartile Range 7,6
Skewness ,056 ,374
Kurtosis -,103 ,733
OOC PL 7 or less sebelum
Mean 9,975 ,5299
95% Confidence Interval for Mean
Lower Bound 8,903 Upper Bound 11,047
Median 10,500
Variance 11,230
Std, Deviation 3,3511
Minimum 3,0
Maximum 16,0
Range 13,0
Interquartile Range 5,4
Skewness -,164 ,374
Kurtosis -,688 ,733
OOC PL 7 or less sesudah
Mean 9,938 ,4505
95% Confidence Interval for Mean
Lower Bound 9,026
Upper Bound 10,849
5% Trimmed Mean 9,806
Median 9,250
Variance 8,118
Std, Deviation 2,8492
Minimum 4,0
Maximum 17,5
Range 13,5
Interquartile Range 2,8
Skewness ,988 ,374
Kurtosis 1,341 ,733
SNB 80 or more sebelum
Mean 78,888 ,4208
95% Confidence Interval for Mean
Lower Bound 78,036 Upper Bound 79,739
5% Trimmed Mean 78,986
Median 79,000
Variance 7,083
Std, Deviation 2,6614
Minimum 72,0
Maximum 83,0
Range 11,0
Interquartile Range 2,5
Skewness -,591 ,374
Kurtosis ,102 ,733
SNB 80 or more sesudah
Mean 78,988 ,4189
95% Confidence Interval for Mean
5% Trimmed Mean 79,000
Median 79,250
Variance 7,019
Std, Deviation 2,6494
Minimum 73,0
Maximum 84,0
Range 11,0
Interquartile Range 3,4
Skewness ,081 ,374
Tests of Normality
Kolmogorov-Smirnova Shapiro-Wilk
Statistic df Sig, Statistic df Sig,
Indeks probabilitas sebelum ,146 40 ,031 ,910 40 ,004 Indeks probabilitas sesudah ,093 40 ,200* ,955 40 ,109
FMA 20 - 30 sebelum ,109 40 ,200* ,948 40 ,062
FMA 20 - 30 sesudah ,086 40 ,200* ,965 40 ,250
ANB 6 or less sebelum ,214 40 ,000 ,902 40 ,002 ANB 6 or less sesudah ,171 40 ,005 ,945 40 ,053 FMIA 60 or more sebelum ,092 40 ,200* ,972 40 ,421 FMIA 60 or more sesudah ,069 40 ,200* ,985 40 ,868 OOC PL 7 or less sebelum ,128 40 ,097 ,968 40 ,320 OOC PL 7 or less sesudah ,241 40 ,000 ,907 40 ,003 SNB 80 or more sebelum ,167 40 ,007 ,947 40 ,061 SNB 80 or more sesudah ,110 40 ,200* ,961 40 ,188 a, Lilliefors Significance Correction
*, This is a lower bound of the true significance,
T-Test
Paired Samples Statistics
Mean N
Std, Deviation
Std, Error Mean
Pair 1 Indeks probabilitas sebelum 47,975 40 29,9303 4,7324
Indeks probabilitas sesudah 51,225 40 27,4597 4,3418 Pair 2 FMA 20 - 30 sebelum 27,763 40 5,9914 ,9473
FMA 20 - 30 sesudah 27,313 40 5,7061 ,9022
Pair 3 ANB 6 or less sebelum 5,538 40 1,0645 ,1683
ANB 6 or less sesudah 5,325 40 1,3424 ,2122
Pair 4 FMIA 60 or more sebelum 51,313 40 5,7732 ,9128 FMIA 60 or more sesudah 49,075 40 5,4556 ,8626 Pair 5 OOC PL 7 or less sebelum 9,975 40 3,3511 ,5299 OOC PL 7 or less sesudah 9,938 40 2,8492 ,4505 Pair 6 SNB 80 or more sebelum 78,888 40 2,6614 ,4208 SNB 80 or more sesudah 78,988 40 2,6494 ,4189
Paired Samples Correlations
N Correlation Sig,
Pair 2 FMA 20 - 30 sebelum & FMA 20 - 30 sesudah 40 ,947 ,000
Explore (Ekstraksi)
Descriptives
Statistic Std, Error
Indeks probabilitas sebelum
Mean 55,432 7,4989
95% Confidence Interval for Mean
Lower Bound 39,837
Upper Bound 71,027
5% Trimmed Mean 53,470
Median 42,250
Variance 1237,150
Std, Deviation 35,1731
Minimum 7,0
Maximum 139,5
Range 132,5
Interquartile Range 50,6
Skewness ,820 ,491
Kurtosis ,246 ,953
Indeks probabilitas sesudah
Mean 54,386 6,5874
95% Confidence Interval for Mean
Lower Bound 40,687 Upper Bound 68,086
5% Trimmed Mean 52,475
Median 47,500
Variance 954,665
Std, Deviation 30,8977
Minimum 9,0
Maximum 138,0
Range 129,0
Interquartile Range 39,4
Skewness ,842 ,491
Kurtosis 1,057 ,953
FMA 20 - 30 sebelum
Mean 28,477 1,2360
95% Confidence Interval for Mean
Lower Bound 25,907 Upper Bound 31,048
5% Trimmed Mean 28,631
Median 29,500
Variance 33,607
Std, Deviation 5,7971
Maximum 36,0
Range 18,0
Interquartile Range 10,1
Skewness -,335 ,491
Kurtosis -1,216 ,953
FMA 20 – 30 sesudah
Mean 28,273 1,2050
95% Confidence Interval for Mean
Lower Bound 25,767 Upper Bound 30,779
5% Trimmed Mean 28,389
Median 28,750
Variance 31,946
Std, Deviation 5,6521
Minimum 18,5
Maximum 36,0
Range 17,5
Interquartile Range 9,9
Skewness -,310 ,491
Kurtosis -1,173 ,953
ANB 6 or less sebelum
Mean 5,955 ,2460
95% Confidence Interval for Mean
Lower Bound 5,443 Upper Bound 6,466
5% Trimmed Mean 5,947
Median 5,750
Variance 1,331
Std, Deviation 1,1538
Minimum 4,0
Maximum 8,0
Range 4,0
Interquartile Range 2,0
Skewness ,275 ,491
Kurtosis -,883 ,953
ANB 6 or less sesudah
Mean 5,614 ,3014
95% Confidence Interval for Mean
Lower Bound 4,987 Upper Bound 6,240
5% Trimmed Mean 5,652
Median 5,500
Variance 1,998
Minimum 3,0
Maximum 7,5
Range 4,5
Interquartile Range 2,5
Skewness -,268 ,491
Kurtosis -1,177 ,953
FMIA 60 or more sebelum
Mean 49,705 1,3890
95% Confidence Interval for Mean
Lower Bound 46,816 Upper Bound 52,593
5% Trimmed Mean 49,732
Median 49,000
Variance 42,444
Std, Deviation 6,5149
Minimum 36,0
Maximum 63,0
Range 27,0
Interquartile Range 9,1
Skewness -,042 ,491
Kurtosis -,059 ,953
FMIA 60 or more sesudah
Mean 49,727 1,2723
95% Confidence Interval for Mean
Lower Bound 47,081 Upper Bound 52,373
5% Trimmed Mean 49,717
Median 49,250
Variance 35,613
Std, Deviation 5,9676
Minimum 39,5
Maximum 60,0
Range 20,5
Interquartile Range 9,5
Skewness ,190 ,491
Kurtosis -,873 ,953
OOC PL 7 or less sebelum
Mean 9,864 ,7503
95% Confidence Interval for Mean
Lower Bound 8,303 Upper Bound 11,424
5% Trimmed Mean 9,904
Median 11,000
Std, Deviation 3,5193
Minimum 3,0
Maximum 16,0
Range 13,0
Interquartile Range 5,3
Skewness -,224 ,491
Kurtosis -,629 ,953
OOC PL 7 or less sesudah
Mean 10,114 ,6587
95% Confidence Interval for Mean
Lower Bound 8,744 Upper Bound 11,484
5% Trimmed Mean 10,058
Median 9,750
Variance 9,546
Std, Deviation 3,0897
Minimum 4,0
Maximum 17,0
Range 13,0
Interquartile Range 3,4
Skewness ,703 ,491
Kurtosis ,730 ,953
SNB 80 or more sebelum
Mean 78,273 ,5062
95% Confidence Interval for Mean
Lower Bound 77,220 Upper Bound 79,325
5% Trimmed Mean 78,460
Median 79,000
Variance 5,636
Std, Deviation 2,3741
Minimum 72,0
Maximum 81,0
Range 9,0
Interquartile Range 3,5
Skewness -1,182 ,491
Kurtosis ,961 ,953
SNB 80 or more sesudah
Mean 78,409 ,5093
95% Confidence Interval for Mean
Lower Bound 77,350
Upper Bound 79,468
5% Trimmed Mean 78,457
Variance 5,706
Std, Deviation 2,3886
Minimum 73,0
Maximum 83,0
Range 10,0
Interquartile Range 3,6
Skewness -,435 ,491
Tests of Normality
Kolmogorov-Smirnova Shapiro-Wilk
Statistic df Sig, Statistic df Sig,
Indeks probabilitas sebelum ,173 22 ,086 ,918 22 ,069 Indeks probabilitas sesudah ,128 22 ,200* ,945 22 ,255
FMA 20 - 30 sebelum ,146 22 ,200* ,928 22 ,114
FMA 20 - 30 sesudah ,141 22 ,200* ,929 22 ,115
ANB 6 or less sebelum ,153 22 ,196 ,949 22 ,306 ANB 6 or less sesudah ,200 22 ,022 ,916 22 ,063 FMIA 60 or more sebelum ,112 22 ,200* ,983 22 ,956 FMIA 60 or more sesudah ,098 22 ,200* ,968 22 ,666 OOC PL 7 or less sebelum ,172 22 ,089 ,960 22 ,488 OOC PL 7 or less sesudah ,242 22 ,002 ,920 22 ,077 SNB 80 or more sebelum ,211 22 ,012 ,884 22 ,014 SNB 80 or more sesudah ,202 22 ,020 ,936 22 ,163 a, Lilliefors Significance Correction
*, This is a lower bound of the true significance,
T-Test (Ekstraksi)
Paired Samples Statistics
Mean N Std, Deviation
Std, Error Mean
Pair 1 Indeks probabilitas sebelum 55,432 22 35,1731 7,4989
Indeks probabilitas sesudah 54,386 22 30,8977 6,5874 Pair 2 FMA 20 - 30 sebelum 28,477 22 5,7971 1,2360
FMA 20 - 30 sesudah 28,273 22 5,6521 1,2050
Pair 3 ANB 6 or less sebelum 5,955 22 1,1538 ,2460
ANB 6 or less sesudah 5,614 22 1,4136 ,3014
Pair 4 FMIA 60 or more sebelum 49,705 22 6,5149 1,3890 FMIA 60 or more sesudah 49,727 22 5,9676 1,2723 Pair 5 OOC PL 7 or less sebelum 9,864 22 3,5193 ,7503 OOC PL 7 or less sesudah 10,114 22 3,0897 ,6587 Pair 6 SNB 80 or more sebelum 78,273 22 2,3741 ,5062 SNB 80 or more sesudah 78,409 22 2,3886 ,5093
Paired Samples Correlations
N Correlation Sig,
Pair 3 ANB 6 or less sebelum & ANB 6 or less sesudah 22 ,719 ,000
Explore (Non Ekstraksi)
Descriptives
Statistic Std, Error
Indeks probabilitas sebelum
Mean 38,861 4,5152
95% Confidence Interval for Mean
Lower Bound 29,335
Upper Bound 48,387
5% Trimmed Mean 38,457
Median 37,000
Variance 366,965
Std, Deviation 19,1563
Minimum 7,0
Maximum 78,0
Range 71,0
Interquartile Range 28,1
Skewness ,374 ,536
Kurtosis -,259 1,038
Indeks probabilitas sesudah
Mean 47,361 5,3842
95% Confidence Interval for Mean
Lower Bound 36,001 Upper Bound 58,721
5% Trimmed Mean 46,401
Median 45,750
Variance 521,818
Std, Deviation 22,8433
Minimum 13,0
Maximum 99,0
Range 86,0
Interquartile Range 36,8
Skewness ,390 ,536
Kurtosis -,089 1,038
FMA 20 - 30 sebelum
Mean 26,889 1,4789
95% Confidence Interval for Mean
Lower Bound 23,769
Upper Bound 30,009
5% Trimmed Mean 26,877
Median 27,750
Variance 39,369
Minimum 17,0
Maximum 37,0
Range 20,0
Interquartile Range 9,3
Skewness -,162 ,536
Kurtosis -,885 1,038
FMA 20 - 30 sesudah
Mean 26,139 1,3454
95% Confidence Interval for Mean
Lower Bound 23,300 Upper Bound 28,977
5% Trimmed Mean 26,099
Median 26,250
Variance 32,583
Std, Deviation 5,7081
Minimum 16,0
Maximum 37,0
Range 21,0
Interquartile Range 8,9
Skewness -,050 ,536
Kurtosis -,556 1,038
ANB 6 or less sebelum
Mean 5,028 ,1590
95% Confidence Interval for Mean
Std, Deviation ,6746
Minimum 4,0
Maximum 7,0
Range 3,0
Interquartile Range 1,0
Skewness 1,181 ,536
Kurtosis 3,590 1,038
ANB 6 or less sesudah
Mean 4,972 ,2814
95% Confidence Interval for Mean
Lower Bound 4,378 Upper Bound 5,566
5% Trimmed Mean 4,914
Median 5,000
Std, Deviation 1,1940
Minimum 3,0
Maximum 8,0
Range 5,0
Interquartile Range 1,5
Skewness ,919 ,536
Kurtosis 1,536 1,038
FMIA 60 or more sebelum
Mean 53,278 ,9602
95% Confidence Interval for Mean
Lower Bound 51,252 Upper Bound 55,304
5% Trimmed Mean 53,364
Median 53,000
Variance 16,595
Std, Deviation 4,0737
Minimum 46,0
Maximum 59,0
Range 13,0
Interquartile Range 6,6
Skewness -,324 ,536
Kurtosis -,948 1,038
FMIA 60 or more sesudah
Mean 48,278 1,1320
95% Confidence Interval for Mean
Lower Bound 45,889 Upper Bound 50,666
5% Trimmed Mean 48,475
Median 48,250
Variance 23,065
Std, Deviation 4,8026
Minimum 36,0
Maximum 57,0
Range 21,0
Interquartile Range 5,9
Skewness -,571 ,536
Kurtosis 1,496 1,038
OOC PL 7 or less sebelum
Mean 10,111 ,7611
95% Confidence Interval for Mean
Lower Bound 8,505
Upper Bound 11,717
5% Trimmed Mean 10,123
Variance 10,428
Std, Deviation 3,2293
Minimum 4,0
Maximum 16,0
Range 12,0
Interquartile Range 5,6
Skewness -,055 ,536
Kurtosis -,702 1,038
OOC PL 7 or less sesudah
Mean 9,722 ,6120
95% Confidence Interval for Mean
Lower Bound 8,431 Upper Bound 11,013
5% Trimmed Mean 9,497
Median 9,000
Variance 6,742
Std, Deviation 2,5965
Minimum 6,0
Maximum 17,5
Range 11,5
Interquartile Range 2,5
Skewness 1,585 ,536
Kurtosis 3,884 1,038
SNB 80 or more sebelum
Mean 79,639 ,6750
95% Confidence Interval for Mean
Lower Bound 78,215 Upper Bound 81,063
5% Trimmed Mean 79,765
Median 79,750
Variance 8,200
Std, Deviation 2,8636
Minimum 74,0
Maximum 83,0
Range 9,0
Interquartile Range 4,3
Skewness -,589 ,536
Kurtosis -,464 1,038
SNB 80 or more sesudah
Mean 79,694 ,6705
95% Confidence Interval for Mean
5% Trimmed Mean 79,688
Median 79,250
Variance 8,092
Std, Deviation 2,8447
Minimum 75,5
Maximum 84,0
Range 8,5
Interquartile Range 5,3
Skewness ,239 ,536
Tests of Normality
Kolmogorov-Smirnova Shapiro-Wilk
Statistic df Sig, Statistic df Sig,
Indeks probabilitas sebelum ,094 18 ,200* ,979 18 ,945 Indeks probabilitas sesudah ,095 18 ,200* ,970 18 ,806
FMA 20 - 30 sebelum ,118 18 ,200* ,948 18 ,402
FMA 20 - 30 sesudah ,101 18 ,200* ,983 18 ,973
ANB 6 or less sebelum ,239 18 ,008 ,854 18 ,010
ANB 6 or less sesudah ,213 18 ,030 ,925 18 ,162
FMIA 60 or more sebelum ,153 18 ,200* ,930 18 ,192
FMIA 60 or more sesudah ,104 18 ,200* ,965 18 ,706 OOC PL 7 or less sebelum ,110 18 ,200* ,977 18 ,917
OOC PL 7 or less sesudah ,235 18 ,010 ,872 18 ,019 SNB 80 or more sebelum ,134 18 ,200* ,909 18 ,082
SNB 80 or more sesudah ,211 18 ,034 ,897 18 ,051
a, Lilliefors Significance Correction
*, This is a lower bound of the true significance,
T-Test (Non Ekstraksi)
Paired Samples Statistics
Mean N
Std, Deviation
Std, Error Mean
Pair 1 Indeks probabilitas sebelum 38,861 18 19,1563 4,5152
Indeks probabilitas sesudah 47,361 18 22,8433 5,3842 Pair 2 FMA 20 - 30 sebelum 26,889 18 6,2745 1,4789
FMA 20 - 30 sesudah 26,139 18 5,7081 1,3454
Pair 3 ANB 6 or less sebelum 5,028 18 ,6746 ,1590
ANB 6 or less sesudah 4,972 18 1,1940 ,2814
Pair 4 FMIA 60 or more sebelum 53,278 18 4,0737 ,9602
FMIA 60 or more sesudah 48,278 18 4,8026 1,1320 Pair 5 OOC PL 7 or less sebelum 10,111 18 3,2293 ,7611
OOC PL 7 or less sesudah 9,722 18 2,5965 ,6120 Pair 6 SNB 80 or more sebelum 79,639 18 2,8636 ,6750
Paired Samples Correlations
N Correlation Sig,
Pair 1 Indeks probabilitas sebelum & Indeks probabilitas sesudah 18 ,747 ,000
Pair 2 FMA 20 - 30 sebelum & FMA 20 - 30 sesudah 18 ,953 ,000
Paired Samples Test
