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Lampiran 7. Hasil perhitungan uji normalitas dan uji homogenitas metode
difusi

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Rata-rata daya hambat Difusi

Case Processing Summary

Cases

Rata-rata daya hambat Valid Missing Total
Difusi N Percent
Kontrol Negatif N Percent N Percent
Konsentrasi 25% 5 100.0%
S.mutans Konsentrasi 50% 5 100.0% 0 .0% 5 100.0%
Konsentrasi 75% 5 100.0%
Konsentrasi 100% 5 100.0% 0 .0% 5 100.0%
5 100.0%
5 100.0% 0 .0%

5 100.0% 0 .0%

5 100.0% 0 .0%

Descriptivesa

Rata-rata daya hambat Difusi Statistic Std. Error

S.mutans Konsentrasi Mean 6.5200 .03742
25% 95% Confidence Interval for Mean Lower Bound
6.4161

Upper Bound 6.6239

5% Trimmed Mean 6.5222

Median 6.5000

Variance .007

Std. Deviation .08367

Minimum 6.40

Maximum 6.60

Range .20

Interquartile Range .15

Skewness -.512 .913

Kurtosis -.612 2.000

Konsentrasi Mean 7.0400 .02449
50% 95% Confidence Interval for Mean Lower Bound
6.9720

Upper Bound 7.1080

5% Trimmed Mean 7.0389

Median 7.0000

Variance .003

Std. Deviation .05477

Minimum 7.00

Maximum 7.10

Range .10

Interquartile Range .10

Skewness .609 .913

Kurtosis -3.333 2.000