Naima Zannat

2 Questions 1 Answers 0 Followers

Questions related from Naima Zannat

Can anyone use two sampling designs in a case control study?

In a case control study, systematic sampling design for case (with disease) and purposive sampling design for control (without disease non -case healthy individual) can both design be used?

15 December 2015 8,499 6 View

What is the appropriate sample size in a cross sectional study?

Please let me know that can I select 400 sample size for a prevalence study where population size are more than 7 millions? My objective is to determine the prevalence of psychiatric morbidity...

03 September 2015 3,364 10 View