how to find sample size with confidence interval and standard deviation

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01-02-2022
Mathematics

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how to find sample size with confidence interval and standard deviation

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carranzabrian13 carranzabrian13 · Answer 1 · 2022-02-01T17:00:33+01:00

carranzabrian13 carranzabrian13

01-02-2022

In order to estimate the sample size, we need approximate values of p1 and p2. The values of p1 and p2 that maximize the sample size are p1=p2=0.5. Thus, if there is no information available to approximate p1 and p2, then 0.5 can be used to generate the most conservative, or largest, sample sizes.

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