New Statistics MCQ

New Statistics MCQ

1. The tendency for studies with results that are not statistically significant to remain unpublished is called _________ .

Answer

Correct Answer: Confirmation Bias in Publication

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2. A study is underpowered if the sample size is too small (relative to the effect size) to have a reasonable chance of rejecting H0 when H0 is false is called __________ .

Answer

Correct Answer: Underpowered

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3. A plot that summarizes results of meta-analysis by showing a confidence interval for the effect size of each individual study is known as:

Answer

Correct Answer: Forest Plot

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4. A unit-free effect size that is not related to N, sample size. It describes a difference between means in numbers of standard deviations is called _________ .

Answer

Correct Answer: Cohen’s d

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5. When setting up a confidence interval, this is usually arbitrarily set at 95% or 90% is known as:

Answer

Correct Answer: Level of confidence

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