An equity analyst wants to verify whether there is a variation in the mean rate of return for 5 types of equity. The analyst selected a sample of 53 and conducted an ANOVA test that is shown as follows: The Within (Error) degree of freedom is equal to?

QUESTION 3 An equity analyst wants to verify whether there is a variation in the mean rate of return for 5 types of equity. The analyst selected a sample of 53 and conducted an ANOVA test that is shown as follows. Variation SS df MS F Between 129 ? ? ? (Treatment) Within (Error) ? ? ? Total 536 ? The Within (Error) degree of freedom is equal to