which r function is used to compare subsets in a population? how to use prop.test function in r what is prop test when using the test function of r p is the confidence interval equal to what is the probability of failure for the r test r prop test x squared why is prop.test function used in r when is prop test used what's the test in r how many success rate in r what is the null hypothesis in r prop test function when comparing r samples, what is the test what percent confidence interval is false what is prop test a measure of what is the null hypothesis for r when comparing sample size mls and sample size data do you use prop test as an indicator when is a test null in r what test is used to test the efficacy of the experiment how to find the confidence interval for an experimentation and a control group?