does r use chi squared or exact test how do i get a chi square test how to do chi square in r what does chi squared mean? how to find the chi squared statistic in r when chi squared can you use n-1 in r which test uses pearson's chi square test? what test uses pchisq how to do chi square test in r how to do chi squared in r how would you measure the accuracy of a chi square test chi square test r how to calculate p value from chi square what is n-1 in n harper's exact test r chi squared statistic what is the n-1 correction in pchisq.test how to run p test with chi square test how to do chi square testing in r how to use pchi how to calculate p value from chi squared