Multiple Choice
You plan to conduct a study where your nondirectional hypothesis will be assessed with a t test for independent means at the .05 significance level.If you are predicting a large effect size,how many participants would you need in total (assuming equal Ns per group) to obtain 80% power?
A) 20
B) 26
C) 40
D) 52
Correct Answer:
Verified
Correct Answer:
Verified
Q20: Which statement is only true for the
Q21: In an experiment with 50 participants,which division
Q22: Which of the following assumptions does not
Q23: When conducting a t test for independent
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Q26: The standard t test for independent means
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