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.
tections for expression in the United States, freedom of speech is not absolute. Generally, the government has more discretion to impose content-neutral restric-tions than content-based restrictions. CONTENT-NEUTRAL RESTRICTIONS The government can generally place time, place, and manner restrictions on the exercise of freedom