OPPOSITE is to CONVERSE/INVERSE
as
APPOSITE is to CORRELATE/CORRELATION
Apposite: adj. Fitting ; Suitable ; Pat ; to the point
Opposite: adj. placed or set over, against, or in front of ; adverse ; contrary ; in marked contrast to something else
MacMillan’s Modern Dictionary (print 1945)
Converse(2):
n. A situation, fact, or statement that is the opposite of another. > mathematics a theorem whose hypothesis and conclusion are the hypothesis and conclusion of another.
adj. opposite
Inverse:
adj. opposite in position, direction, order, or effect.
n. 1) a thing that is the opposite or reverse of another; 2) mathematics a reciprocal quantity.
Concise Oxford English Dictionary (print 2008)
Correlate: v. Have a relationship in which one thing affects or depends on another > establish a correlation between; n. Each of two or more related or complementary things.
Correlation: n. a mutual relationship of interdependence between two or more things > the process of correlating > statistics interdependence of variable quantities
Concise Oxford English Dictionary (print 2008)