Setelah2 Blanko
3 3.50
Formula 4 3
4.83 Formula 6
3 9.33
Formula 8 3
8.33 Total
12 Sebelum3
Blanko 3
3.50 Formula 4
3 4.83
Formula 6 3
9.33 Formula 8
3 8.33
Total 12
Setelah3 Blanko
3 2.50
Formula 4 3
6.50 Formula 6
3 8.50
Formula 8 3
8.50 Total
12 Sebelum4
Blanko 3
3.50 Formula 4
3 4.83
Formula 6 3
9.33 Formula 8
3 8.33
Total 12
Setelah4 Blanko
3 3.33
Formula 4 3
5.67 Formula 6
3 8.33
Formula 8 3
8.67 Total
12
Test Statistics
a,b
Sebelum1 Setelah1
Sebelum2 Setelah2
Sebelum3 Setelah3
Chi-square 2.476
5.256 5.982
5.642 5.642
5.845 Df
3 3
3 3
3 3
Asymp. Sig. .480
.154 .113
.130 .130
.119 a. Kruskal Wallis Test
b. Grouping Variable: Formula
Lampiran 8. lanjutan
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Test Statistics
a,b
Sebelum4 Setelah4
Chi-square 5.642
4.490 Df
3 3
Asymp. Sig. .130
.213 a. Kruskal Wallis Test
b. Grouping Variable: Formula
Friedman Test
Test Statistics
a
N 12
Chi-square 46.560
Df 7
Asymp. Sig. .000
a. Friedman Test
Wilcoxon Signed Ranks Test
Test Statistics
b
Setelah1 - Sebelum1
Setelah2 - Sebelum2
Setelah3 - Sebelum3
Setelah4 - Sebelum4
Setelah4 - Sebelum1
Z -3.051
a
-1.027
a
-.816
a
-2.646
a
-2.949
a
Asymp. Sig. 2- tailed
.002 .305
.414 .008
.003 a. Based on negative ranks.
b. Wilcoxon Signed Ranks Test
Kehalusan kulit evenness
Tests of Normality
b,c,d,e
Formula Kolmogorov-Smirnov
a
Shapiro-Wilk Statistic
df Sig.
Statistic Df
Sig. Sebelum1
Blanko .385
3 .
.750 3
.000 Formula
4 .385
3 .
.750 3
.000 Formula
6 .219
3 .
.987 3
.780 Setelah1
Blanko .385
3 .
.750 3
.000 Formula
6 .385
3 .
.750 3
.000 Formula
8 .385
3 .
.750 3
.000
Lampiran 8. lanjutan
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Sebelum2 Blanko
.385 3
. .750
3 .000
Formula 6
.385 3
. .750
3 .000
Formula 8
.385 3
. .750
3 .000
Setelah2 Blanko
.175 3
. 1.000
3 1.000
Formula 4
.385 3
. .750
3 .000
Formula 6
.385 3
. .750
3 .000
Formula 8
.175 3
. 1.000
3 1.000
Sebelum3 Blanko
.253 3
. .964
3 .637
Formula 4
.385 3
. .750
3 .000
Formula 6
.383 3
. .756
3 .012
Formula 8
.175 3
. 1.000
3 1.000
Setelah3 Blanko
.253 3
. .964
3 .637
Formula 4
.385 3
. .750
3 .000
Formula 6
.385 3
. .750
3 .000
Formula 8
.385 3
. .750
3 .000
Lampiran 8. lanjutan
Universitas Sumatera Utara
Sebelum4 Blanko
.385 3
. .750
3 .000
Formula 4
.292 3
. .923
3 .463
Formula 6
.292 3
. .923
3 .463
Formula 8
.253 3
. .964
3 .637
Setelah4 Formula
4 .292
3 .
.923 3
.463 Formula
6 .385
3 .
.750 3
.000 Formula
8 .314
3 .
.893 3
.363 a. Lilliefors Significance Correction
b. Sebelum1 is constant when Formula = Formula 8. It has been omitted. c. Setelah1 is constant when Formula = Formula 4. It has been omitted.
d. Sebelum2 is constant when Formula = Formula 4. It has been omitted. e. Setelah4 is constant when Formula = Blanko. It has been omitted.
Kruskal Wallis Test
Ranks
Formula N
Mean Rank Sebelum1
Blanko 3
5.33 Formula 4
3 4.17
Formula 6 3
5.50 Formula 8
3 11.00
Total 12
Setelah1 Blanko
3 6.00
Formula 4 3
5.00 Formula 6
3 4.17
Formula 8 3
10.83 Total
12
Lampiran 8. lanjutan
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Setelah2 Blanko
3 6.67
Formula 4 3
5.50 Formula 6
3 4.33
Formula 8 3
9.50 Total
12 Sebelum3