Analisis Hasil Praktikum Uji Efek Anti Ulkus

1. Tes homogenitas

Tests of Normality

kelompok Kolmogorov-Smirnova Shapiro-Wilk

Statistic df Sig. Statistic df Sig.

skor

K- .349 5 .046 .771 5 .046

K+ .241 5 .200* .821 5 .119

CH1 .241 5 .200* .821 5 .119

CH2 .300 5 .161 .833 5 .146

CH3 .300 5 .161 .883 5 .325

*. This is a lower bound of the true significance.

a. Lilliefors Significance Correction

Test of Homogeneity of Variance

Levene Statistic df1 df2 Sig.

skor

Based on Mean .485 4 20 .747

Based on Median .364 4 20 .832

Based on Median and with

adjusted df

.364 4 14.892 .831

Based on trimmed mean .493 4 20 .741

Data non parametrik, uji normalitas p ada yang < 0,05

2. Uji kruskal wallis tentukan adanya kelompok yang memiliki hubungan signifikan

Ranks

kelompok N Mean Rank

skor

K- 5 20.90

K+ 5 6.70

CH1 5 19.50

CH2 5 11.30

CH3 5 6.60

Total 25

Test Statisticsa,b

Skor

Chi-Square 17.931

df 4

Asymp. Sig. .001

a. Kruskal Wallis Test

b. Grouping Variable:

kelompok

Ada kelompok yang memiliki hubungan yang signifikan

Mann whitney test 1-5 (signifikan)

Ranks

kelompok N Mean Rank Sum of Ranks

skor

K- 5 8.00 40.00

K+ 5 3.00 15.00

Total 10

Test Statisticsa

Skor

Mann-Whitney U .000

Wilcoxon W 15.000

Z -2.660

Asymp. Sig. (2-tailed) .008

Exact Sig. [2*(1-tailed Sig.)] .008b

a. Grouping Variable: kelompok

b. Not corrected for ties.

Mann Whitney 1-2 signifikan, p=0,008

Mann Whitney 1-3 tidak signifikan, p=0,496

Mann Whitney 1-4 signifikan p=0,013

Mann Whitney 1-5 signifikan p=0,007

Mann Whitney 2-1 signifikan p=0,008

Mann Whitney 2-3 signifikan p=0,008

Mann Whitney 2-4 tidak signifikan p=0,154

Mann Whitney 2-5 tidak signifikan p=1,000