Uji Beda Statistik Mars.docx

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Mann-Whitney Test Ranks kelas nilai

N

Mean Rank

Sum of Ranks

kelas A

20

25,73

514,50

kelas B

20

15,28

305,50

Total

40

Test Statisticsa Nilai Mann-Whitney U Wilcoxon W Z Asymp. Sig. (2-tailed) Exact Sig. [2*(1-tailed Sig.)]

95,500 305,500 -2,833 ,005 ,004b

a. Grouping Variable: kelas b. Not corrected for ties.

Hasil Uji Beda Pada tabel 1. “Perbedaan nilai kelas A dengan kelas B”, di dapat hasil: Sig-hitung = 0,05 < α dan nilai Z-hitung = 2,833 > Z-tabel tolak H0 terima H1 maknanya signifikan ada beda nilai kelas A dengan kelas B.

Wilcoxon Signed Ranks Test

Ranks N sesudah - sebelum

Mean Rank

Sum of Ranks

Negative Ranks

10a

6,75

67,50

Positive Ranks

2b

5,25

10,50

Ties

0c

Total

12

a. sesudah < sebelum b. sesudah > sebelum c. sesudah = sebelum

Test Statisticsa sesudah – sebelum Z Asymp. Sig. (2-tailed)

-2,242b ,025

a. Wilcoxon Signed Ranks Test b. Based on positive ranks.

Hasil Uji Beda Terkait Pada tabel 1. “Perbedaan berat badan sebelum dan sesudah”, di dapat hasil: Sig-hitung = 0,05 < α dan nilai Z-hitung = 2,242 > Z-tabel tolak H0 terima H1 maknanya signifikan ada beda berat badan sebelum dan sesudah.

Uji normalitas Kruskall wallis Explore

Case Processing Summary Cases Valid shift nilai1

N

Missing

Percent

N

Total

Percent

N

Percent

16.00-midnight

20

100,0%

0

0,0%

20

100,0%

midnight-08.00

20

100,0%

0

0,0%

20

100,0%

08.00-16.00

20

100,0%

0

0,0%

20

100,0%

Tests of Normality Kolmogorov-Smirnova shift nilai1

Statistic

df

Shapiro-Wilk

Sig.

Statistic

df

Sig.

16.00-midnight

,273

20

,000

,864

20

,009

midnight-08.00

,317

20

,000

,843

20

,004

08.00-16.00

,339

20

,000

,739

20

,000

a. Lilliefors Significance Correction

Kruskal-Wallis Test

Ranks shift nilai1

N

Mean Rank

16.00-midnight

20

19,63

midnight-08.00

20

28,70

08.00-16.00

20

43,18

Total

60

Test Statisticsa,b nilai1 Chi-Square

20,389

df Asymp. Sig.

2 ,000

a. Kruskal Wallis Test b. Grouping Variable: shift

Hasil uji chi square Kepuasan tertinggi pada shift 3 = 43,18

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