What assumptions should be met before we conduct an ANOVA. a. the scores should

Question

What assumptions should be met before we conduct an ANOVA.

a. the scores should be normally distributed

b. the scores should be independent of each other

c. all the groups should have equal variances

d. all three of the above assumptions are important, but ANOVAs are robust against minor violations.

a. the scores should be normally distributed

b. the scores should be independent of each other

c. all the groups should have equal variances

d. all three of the above assumptions are important, but ANOVAs are robust against minor violations.

Explanation / Answer

What assumptions should be met before we conduct an ANOVA are:

The scores should be normally distributed

The scores should be independent of each other

There should not be outliers etc.

All the groups should have equal variances

However, ANOVAs are generally robust against minor violations.

The correct answer is d.

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