(statistics) The proportion of the variation in the dependent variable that is predictable from the independent variable(s), providing a measure of how well the observed outcomes are replicated by a model.

Synonym of Jaccard index

plural of Spearman's rank correlation coefficient

(physics) The fractional change in size of a material as it is heated through one degree

(statistics) A statistic used to gauge the similarity of two samples. It is equal to twice the number of elements common to both sets, divided by the sum of the number of elements in each set.

(physics) Any of a class of numbers that arise in angular momentum coupling in quantum mechanics. They appear as the expansion coefficients of total angular momentum eigenstates in an uncoupled tensor product basis.

A statistical measure that expresses two variables by correlation on a scale from 1 to -1.