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.
1 Outline your free-speech rights under the U.S. and California constitutions; 2  Define the limits to your rights, including when speech may not be protected; 3  Outline the steps you may take to keep your demonstration lawful; 4  Give you the tools to recognize when your rights have been violated.