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A researcher is planning to replicate a study that previously failed to reject the null hypothesis. What might she do to increase her chance of

A researcher is planning to replicate a study that previously failed to reject the null hypothesis. What might she do to increase her chance of finding a true difference between the comparison groups? a. Decrease the from 0.05 to 0.01. b. Increase the sample size. c. Decrease the sample size. d. Decrease the effect size

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