Question: An ANOVA is the usual test for experiments including many treatments at different levels. The main reason to use ANOVA for significance testing is: SELECT

An ANOVA is the usual test for experiments including many treatments at different levels. The main reason to use ANOVA for significance testing is:

SELECT THE CORRECT ANSWER

Equality of sample means can be tested by comparing sample variances

The F test is a measure of the variances

Within treatment variation and between treatment variation can be totaled

The t test is inadequate for testing beyond two means

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