Shantha Kumar

2 Questions 5 Answers 0 Followers

Questions related from Shantha Kumar

How do I identify the proportion of infectious disease for sample size determination?

Hi, i currently experiencing difficulties in calculating appropriate sample size for a dengue study. I am using formula by Peduzzi.P et al 1996 (Peduzzi, P., et al., A simulation study of the...

17 September 2015 7,480 13 View

How can I perform variable selection for Firth logistic regression and exact logistic regression in Stata?

Hi, I am currently working on clinical data in which the some of the variables were cannot be analysed using conventional logistic regression method due to limited number of reported cases to...

19 August 2015 9,207 5 View