Suppose that, in a randomized controlled experiment of the effect of an SAT preparatory course on SAT scores, the following results are reported: 11eb817c_77ed_e837_84e6_b79d03801125_SM2685_00 a. Estimate the average treatment effect on test scores. b. Is there evidence of nonrandom assignment Explain.

Introduction to Econometrics 3rd Edition by James Stock, Mark Watson

Edition 3ISBN: 978-9352863501

Edition 3ISBN: 978-9352863501

Exercise 3

Suppose that, in a randomized controlled experiment of the effect of an SAT preparatory course on SAT scores, the following results are reported:

a. Estimate the average treatment effect on test scores.
b. Is there evidence of nonrandom assignment Explain.

Explanation

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