what is the test for subset of frequencies how to compare two sample frequency when the chi squared test is incomplete how much of the sample should be used? how to find p value that is valid how to compare subsets of frequencies how to compare categorical and categorical frequencies how to compare two samples of frequencies with categorical x values where one is a subset. what's the null hypothesis chi squared frequency compared to categorical frequency how to compare two samples of frequencies with categorical x values where one is a subset of the other? when a subset has multiple frequencies how many frequency values is there how to find subsets of frequencies what is the chi squared test used for how to check whether a subset is representative of another? which is a valid value for chi squared test what is the null hypothesis of the chi square test? what is the null hypothesis in chi squared what type of data is not valid on chi square? what is the chi squared test used for how to compare two samples with categorical x values with categorical x values