Do you have more power with a one-tailed test or a two-tailed test?
A) We have more power with a two-tailed test.
B) We have more power with a one-tailed test.
C) It depends on which alternative hypothesis is true.
D) Beats me!

Question

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The Answer of Do you have more power with a one-tailed test or a two-tailed test?
A) We have more power with a two-tailed test.
B) We have more power with a one-tailed test.
C) It depends on which alternative hypothesis is true.
D) Beats me!

Do You Have More Power with a One-Tailed Test or a Two-Tailed