4. Calculate samplesize for cross-sectional studies 1-sample test for mean or median compared to Summarise measures of association from a 2x2 Overall incidence/prevalence for cohort or cross-sectional studies;

## Cross-sectional examination of the association between

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### How can I calculate sample size for comparative cross

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## How can I calculate sample size for comparative cross

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### Calculating Sample size for prevalence studies (Sudan MD

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• Association between hidradenitis suppurativa and

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