1. If the F ratio in an ANOVA is more extreme than the cutoff score, what does this suggest? a. there is a significant difference between population 1 and population 2 b. there is a significant difference between population 2 and population 3 c. there is a significant difference between populations (but we don’t know where it is) d. there is insufficient evidence for the research hypothesis   2. The equation for the best fit line of a scatter plot (also called the linear prediction rule) is what?   a. y = a + bxc. t = r / √((1-r2)/df)    b. β = b*(√SSX/√SSY) d. a = (MY – (b)(MX))/df

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