Re: [R] Is there any design based two proportions z test?

hi, this guide to analyzing changes in prevalence rates over time with complex survey data might also help? thanks http://asdfree.com/trend-analysis-of-complex-survey-data.html On Wed, Jan 17, 2024, 9:15 AM John Fox wrote: > Dear Md Kamruzzaman, > > To answer your second question first, you

Re: [R] Is there any design based two proportions z test?

Dear Md Kamruzzaman, To answer your second question first, you could just use the svychisq() function. The difference-of-proportion test is equivalent to a chisquare test for the 2-by-2 table. You don't say how you computed the confidence intervals for the two separate proportions, but if yo