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Chapter 16: One-Way Analysis of Variance
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Figure 16-9:
Normality Test for Drug 1
Figure 16-10:
Normality Test for Drug 2
Figure 16-11:
Normality Test for Drug 3
We can use the
Test for Equal Variance
to help determine whether the
constant variance assumption holds or not. There are two tests which one
can use to test for equal or constant variance. These two tests are the