Dimuth Peiris

3 Questions 7 Answers 0 Followers

Questions related from Dimuth Peiris

How can I calculate a sample size for case cross over study?

Article which I read recently says "Furthermore there are no formulas for calculating sample size (or statistical power) in CCO designs.(Carracedo-Martínez, E., Taracido, M., Tobias, A., Saez, M.,...

05 May 2016 5,410 6 View

Can anybody help me in sample size calculation for survival analysis?

I am planning to study survival of preterm babies in a major city in Sri Lanka. To assess the feasibility I need to calculate the sample size as I am going to do it for my thesis. I am planning to...

04 April 2016 3,966 5 View

Can a single risk score be developed to predict different outcomes collectively considered as critical outcomes?

I am working on a research which aims to develop a risk score to predict critical /bad outcomes of preterm babies. As there are several outcomes but can collectively be called as critical...

01 January 1970 7,807 4 View