what is the p value of null why are histograms used to plot histograms why does a histogram need to show a false positive how can you compare two groups on a histogram can an fdr histogram include all raw p values can p value histograms be used with real data do p values indicate a null value do histograms indicate the p value for a test under the null can a null histogram be used to test for a false positive how should a histogram be compared does q mean null what to do with p value histogram why is the histogram of raw p values uniform which is the best method to evaluate under null when to use histogram in histogram why does histogram show false positives why is histogram of raw p value uniform why do fdr test shows little p value what is the purpose of a histogram when calculating the q value of a histogram, the null value is a true or false positive