In statistics, Spearman's rank correlation coefficient or Spearman's rho, named after Charles Spearman and often denoted by the Greek letter Ï {\displaystyle \rho } (rho) or as r s {\displaystyle r_{s}} , is a nonparametric measure of rank correlation (statistical dependence between the ranking of two variables).
Freedom of Speech and Freedom to Criticize should have limit. Sometimes people and in particular, the big fishes, (politicians) go beyond the limit and make everyone complain for they even go to the extent of even abusing their seniors e.g.; presidents.
Freedom of speech does not include the right: 1  To incite actions that would harm others (e.g., â[S]hout[ing] âfireâ in a crowded theater.â). Schenck v. United States, 249 U.S. 47 (1919). 2  To make or distribute obscene materials. Roth v. United States, 354 U.S. 476 (1957). 3  To burn draft cards as an anti-war protest.