Sample Size Calculation: Hypothesis Testing || Randomized control trial (RCT)

Sample size calculation for randomized control trial using MS Excel.
To calculate a sample size, we may use a practical example
Let us consider an outcome variable such as a disease or any other health related indicators.
#RCT #SampleSize #HypothesisTesting

[@zahidalam5035]

What is reference of this formula???

[@isshaabaid696]

Good Day Sir Hope your well. Can you kindly guide how you knew the values to input in the formula. I am new to RCT sample size calculation. So please guide me thanks.

[@md.jiaurrahman2147]

i need reference link of this calculation

[@ahshanulstatistician6644]

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