Example: barber
Sample Size Calculations For Randomized Controlled Trials
Found 1 free book(s)Sample Size Calculations for Randomized Controlled Trials
faculty.washington.eduproaches to calculation of sample size for controlled trials. It then presents a generic formula for sample size that can be specialized to continuous, binary, and time-to-failure vari-ables. The discussion assumes a randomized trial comparing two groups but indicates approaches to more than two groups.