Question: A scientist suspects that as a person stress level changes, so does the amount of her impulse buying. With N=62, his r is + .38.

A scientist suspects that as a person stress level changes, so does the amount of her impulse buying. With N=62, his r is + .38.

(a) What are the Ho and Ha?

(b) With .05, what is rcrit?

(c) Report these results using the correct format.

(d) What conclusions should he draw?

(e) What other calculations should be performed to describe the relationship in these data?

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