Sura Almahasis

3 Questions 5 Answers 0 Followers

Questions related from Sura Almahasis

Fisher's exact test - error?

Hello.. I have 2 variables (flu2020 and flu 2019) which reflect the number of pharmacies offering the flu vaccine and 2020 and 2019. I wanted to compare the % to check if the difference between...

13 October 2021 7,624 6 View

How to connect partcipnats' uniqe access codes to Qulatrics survey?

I have created a questionnaire on Qulatrics and I want my participants to access the survey only using a unique access code that will be provided in the invitation letter. I generated the codes in...

24 March 2021 2,219 5 View

Sample size - survey research

How can I determine the sample size for my survey if I have two sample frames? Do I calculate it separately for each?

01 January 1970 9,711 5 View