Lampiran M. Analisis Statistik a. Kadar unsur hara C serasah daun R. apiculata yang mengalami dekomposisi
pada berbagai tingkat salinitas
Tests of Normality
kelompok Kolmogorov-Smirnov
a
Shapiro-Wilk Statistic
df Sig.
Statistic df
Sig. Unsur_C
Salinitas_0-10 ppt .317
15 .000
.784 15
.002 Salinitas_10-20 ppt
.296 15
.001 .812
15 .005
Salinitas_20-30 ppt .323
15 .000
.732 15
.001 Salinitas_30 ppt
.208 15
.079 .879
15 .046
a. Lilliefors Significance Correction
Test of Homogeneity of Variance
Levene Statistic df1
df2 Sig.
Unsur_C Based on Mean
1.851 3
56 .148
Based on Median .700
3 56
.556 Based on Median and with
adjusted df .700
3 50.469
.557 Based on trimmed mean
1.766 3
56 .164
Kruskal-Wallis Test
Ranks
kelompok N
Mean Rank Unsur_C
Salinitas_0-10 ppt 15
42.80 Salinitas_10-20 ppt
15 25.40
Salinitas_20-30 ppt 15
29.60 Salinitas_30 ppt
15 24.20
Total 60
Test Statistics
a,b
Unsur_C Chi-Square
10.899 df
3 Asymp. Sig.
.012 a. Kruskal Wallis Test
b. Grouping Variable: kelompok
Universitas Sumatera Utara
Mann-Whitney Test
NPAR TESTS M-W= Unsur_C BY kelompok1 2
MISSING ANALYSIS.
Ranks
kelompok N
Mean Rank Sum of Ranks
Unsur_C Salinitas_0-10 ppt
15 20.00
300.00 Salinitas_10-20 ppt
15 11.00
165.00 Total
30
Test Statistics
b
Unsur_C Mann-Whitney U
45.000 Wilcoxon W
165.000 Z
-2.847 Asymp. Sig. 2-tailed
.004 Exact Sig. [21-tailed Sig.]
.004
a
a. Not corrected for ties. b. Grouping Variable: kelompok
NPAR TESTS M-W= Unsur_C BY kelompok1 3
MISSING ANALYSIS.
Ranks
kelompok N
Mean Rank Sum of Ranks
Unsur_C Salinitas_0-10 ppt
15 19.40
291.00 Salinitas_20-30 ppt
15 11.60
174.00 Total
30
Test Statistics
b
Unsur_C Mann-Whitney U
54.000 Wilcoxon W
174.000 Z
-2.467 Asymp. Sig. 2-tailed
.014 Exact Sig. [21-tailed Sig.]
.015
a
a. Not corrected for ties. b. Grouping Variable: kelompok
NPAR TESTS M-W= Unsur_C BY kelompok1 4
MISSING ANALYSIS.
Ranks
kelompok N
Mean Rank Sum of Ranks
Unsur_C Salinitas_0-10 ppt
15 19.40
291.00 Salinitas_30 ppt
15 11.60
174.00 Total
30
Test Statistics
b
Unsur_C Mann-Whitney U
54.000 Wilcoxon W
174.000 Z
-2.467 Asymp. Sig. 2-tailed
.014 Exact Sig. [21-tailed Sig.]
.015
a
Universitas Sumatera Utara
a. Not corrected for ties. b. Grouping Variable: kelompok
NPAR TESTS M-W= Unsur_C BY kelompok2 3
MISSING ANALYSIS.
Ranks
kelompok N
Mean Rank Sum of Ranks
Unsur_C Salinitas_10-20 ppt
15 14.30
214.50 Salinitas_20-30 ppt
15 16.70
250.50 Total
30
Test Statistics
b
Unsur_C Mann-Whitney U
94.500 Wilcoxon W
214.500 Z
-.752 Asymp. Sig. 2-tailed
.452 Exact Sig. [21-tailed Sig.]
.461
a
a. Not corrected for ties. b. Grouping Variable: kelompok
NPAR TESTS M-W= Unsur_C BY kelompok2 4
MISSING ANALYSIS.
Ranks
kelompok N
Mean Rank Sum of Ranks
Unsur_C Salinitas_10-20 ppt
15 16.10
241.50 Salinitas_30 ppt
15 14.90
223.50 Total
30
Test Statistics
b
Unsur_C Mann-Whitney U
103.500 Wilcoxon W
223.500 Z
-.376 Asymp. Sig. 2-tailed
.707 Exact Sig. [21-tailed Sig.]
.713
a
a. Not corrected for ties. b. Grouping Variable: kelompok
NPAR TESTS M-W= Unsur_C BY kelompok3 4
MISSING ANALYSIS.
Ranks
kelompok N
Mean Rank Sum of Ranks
Unsur_C Salinitas_20-30 ppt
15 17.30
259.50 Salinitas_30 ppt
15 13.70
205.50 Total
30
Test Statistics
b
Unsur_C Mann-Whitney U
85.500 Wilcoxon W
205.500 Z
-1.128 Asymp. Sig. 2-tailed
.259 Exact Sig. [21-tailed Sig.]
.267
a
Universitas Sumatera Utara
a. Not corrected for ties. b. Grouping Variable: kelompok
