Question: On average, a 95% confidence interval computed as m + ta/(sm) will be wider O when a matched samples design is used when sample size

On average, a 95% confidence interval computed as m + ta/(sm) will be wider O when a matched samples design is used when sample size is 16 than when it is 15 when a repeated measures design is used O when sample size is 20 than when it is 23

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