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.
...or abridging the freedom of speech, or of the press; Freedom of Speech does NOT mean that a person can say whatever they want to say. Freedom of Speech means that someone's right to say something is protected within certain limits. A person may have to suffer consequences for saying some things, but they still have the right to say them. For example, it is against the law to yell, FIRE, in a crowded place because someone may get injured. A person has the right to say it, but they also have the consequences. Early Printing Press. someone may not say things verbally or in print that they know aren't true.