Zionit Research - Sample size calculation for case control study design *⃣ከዚህ በፊት የ cross sectional እና የ cohort study design እንዴት sample size calculate እንደምደረግ አይተናል፣ ዛሬ ደግሞ Case control እናያለን፣
Case-Control Sample Size Calculations - YouTube
OpenEpi - Sample Size for Unmatched Case-Control Studies
Calculating sample size for a case-control study - ppt video online download
Sample size calculation for Case control studies using Open Epi :... | Download Scientific Diagram
OpenEpi:Sample Size for X-Sectional,Cohort,and Clinical Trials