I am doing a research in which i am comparing lifestyle of healthy and unhealthy people during COVID19. I am confused on how to calculate sample size so please guide.
Kindly check https://www.openepi.com/SampleSize/SSCohort.htm
Also check https://www.openepi.com/SampleSize/SSMean.htm
https://www.openepi.com/SampleSize/SSMean.htm
I use the plagiarism checker tool from Grammarly but I am not sure it gives valid results so please tell me if the tool is good.
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Pls share your thoughts
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