Test of Homogeneity of Variances

Levene Statistic

df1

df2

Sig.

QDC

Based on Mean

0.838

2

332

0.433

ANOVA

QĐ

Sum of Squares

df

Mean Square

F

Sig.

Between Groups

0.157

2

0.078

0.107

0.898

Within Groups

242.391

332

0.730

Total

242.547

334