Mark the given statement true or false. If you believe that the statement is fal

Question

Mark the given statement true or false. If you believe that the statement is false, briefly explain why you think it is false.

A two-sample t-test that pools the variances is equivalent to a simple regression of the response on a single dummy variable.

Choose the correct answer below.

A. The statement is false because a two-sample t-test tests the difference between two means and a simple regression of a response on a dummy variable does not.

B. The statement is false because a two-sample t-test analyzes a difference between variances and a simple regression of a response on a dummy variable does not.

C. The statement is false because a simple regression of a response on a dummy variable tests the difference between two means and a two-sample t-test does not.

D. The statement is true.

Explanation / Answer

The statement is false because a? two-sample t-test tests the difference between two means and a simple regression of a response on a dummy variable does not.

Option A is correct.

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