# Question: What assumptions are needed to use the regression equation y

What assumptions are needed to use the regression equation μy = α + βx,

(a) To describe the relationship between two variables and

(b) To make inferences about the relationship. In Case B, which assumption is least critical?

(a) To describe the relationship between two variables and

(b) To make inferences about the relationship. In Case B, which assumption is least critical?

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