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rata-rata daya bunuh Tests of Normalityb,c Shapiro-Wilk
dilusi Kolmogorov-Smirnova

Kontrol Negatif Statistic df Sig. Statistic Df Sig.

s.mutans Konsentrasi 25% .237 5 .200* .878 5 .299

.216 5 .200* .956 5 .783

Konsentrasi 50% .364 5 .029 .753 5 .032

a. Lilliefors Significance Correction
*. This is a lower bound of the true significance.
b. s.mutans is constant when rata-rata daya bunuh dilusi = Konsentrasi 75%. It has been omitted.
c. s.mutans is constant when rata-rata daya bunuh dilusi = Konsentrasi 100%. It has been omitted.

Test of Homogeneity of Variancea,b

Levene Statistic df1 df2 Sig.
.004
s.mutans Based on Mean 8.774 2 12 .124

Based on Median 2.502 2 12 .159

Based on Median and with adjusted 2.502 2 6.257 .006
df

Based on trimmed mean 7.927 2 12

a. s.mutans is constant when rata-rata daya bunuh dilusi = Konsentrasi 75%. It has been omitted.
b. s.mutans is constant when rata-rata daya bunuh dilusi = Konsentrasi 100%. It has been omitted.