why use a nonparametric test in r why do you use spearman's and transform when to use r and qq plot why use pearson's in nonparametric tests why use pearson's test should i use pearson's in r to find the range which parametric test should use when should parametric tests be used when you use pearson's r what is the normality should i use pearson's instead of spearman's what is the coefficient of pearson's why would you use pearson's instead of spearman's? which parametric test is used to determine the relative relationship between the data? quizlet why would you use nonparametric tests why use pearson's r to predict a relationship when to use spellman and rho why is p a parametric test when should I use r in qq can you use pearson's instead of spearman's what is pearson's coefficient