PakMediNet - Medical Information Gateway of Pakistan

Discussion Forum For Health Professionals

Post a Message

Lost your password?

Post Icon:

Note: Only Health Care Professionals (Doctors, Nurses, Pharmacists etc) and Members of this forum can add a message or reply to this message. Messages of the Non Health Care Professionals will be deleted without notification.

Topic Review - Newest First (only newest 5 are displayed)

1012009

Re: Re: sample size calculation

thanx alot.

docosama

Re: sample size calculation

Using formula for Estimating a population proportion with specified absolute precision

with Confidence interval of 95%
Population propotion 20%
Bond of error 5%

Sample size is: 246 patients

1012009

sample size calculation

salam , my dissertation topic is comparison of placental histopathology in diabetes, it is comparative cross sectional study. prevalence is 20 percent. plz help me in calculating the sample size for it.