@abdelkarimaths
Hello, Thank you very much for the video, i'll be thankful to show me how to calculate the matrix of contact when we have a questionnaires in details, i need to know more resources. Cordialy Thank you for all
@madaragrothendieckottchiwa8648
Good job
@rubabfatimanaqvi7389
Can I know the difference between P (total number of participants) and N ( total number in a group) Thanks
@thanh315960000