can you use spearman's rho for nonnormal data is spearman's rho statistically valid why use spearman's rho what is the difference between spearman and pearson's correlation? can you use spearman correlation in rho should pearson use spearman correlation can you use spearman's rho with nonnormal does spearman's rho apply to nonnormal data what is pearson's rho which rho is used to determine the correlation what correlation do you use for non normal data? when is spearman correlation normal is spearman's correlation non-normal what is spearman's correlation if two variables are different, can you use spearman's rho for correlation or not should you use pearson's correlation or spearman's? which correlation method is used to study nonnormal data? what is spearman correlation do you use spearman's correlation does spearman's correlation work for non normal data