skew correlation vs nonlinear correlation

skew correlation and nonlinear correlation both are nouns.

Word	Noun	Adjective	Verb	Adverb
skew correlation	Yes	No	No	No
nonlinear correlation	Yes	No	No	No

As nouns, skew correlation and nonlinear correlation are synonyms defined as:

skew correlation and nonlinear correlation: any correlation in which the rates of change of the variables is not constant

Other synonyms of skew correlation include curvilinear correlation.

skew correlation (noun)	nonlinear correlation (noun)
any correlation in which the rates of change of the variables is not constant	any correlation in which the rates of change of the variables is not constant