Rank Order Correlation - VassarStats
www.vassarstats.net/corr_rank.htmlThis page will calculate r s , the Spearman rank-order correlation coefficient, for a bivariate set of paired XY rankings. [ Technical Note] . If your values of X and Y have already been ranked, these ranks can be entered directly into the cells headed by the label 'Ranks.'. In this case, please note that the sums of ranks for X and Y must both ...