For a one tailed test evaluating a treatment that is supposed to decrease scores, a researcher obtains t(8) = -1.90.For ? = .05, the correct decision is to reject the null hypothesis.

Name: For a one tailed test evaluating a treatment that is supposed to decrease scores, a researcher obtains t(8) = -1.90.For ? = .05, the correct decision is to reject the null hypothesis.
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Question

Quizplus · Accepted Answer

The t-value is less than the critical value (-1.90 < -1.86), so the null hypothesis is rejected.

For a One Tailed Test Evaluating a Treatment That Is