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A survey is being planned to estimate the prevalence of

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Q1. For this assignment you will be provided with 2 clinical research questions on sample size and one published paper to determine the power of the primary outcome measure reported in the study.

Q2. A survey is being planned to estimate the prevalence of secondary infertility amongst couples aged 20-45. The investigators expect the prevalence to be 10%, and would like to estimate it to within 5% of the true value (with 90% confidence). How many couples are required?

Reference no: EM13582982

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