mathjs/docs/reference/functions/corr.md

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Function corr #

Compute the correlation coefficient of a two list with values, For matrices, the matrix correlation coefficient is calculated.

Syntax #

math.corr(A, B)

Parameters #

Parameter	Type	Description
A	Array | Matrix	The first array or matrix to compute correlation coefficient
B	Array | Matrix	The second array or matrix to compute correlation coefficient

Returns #

Type	Description

• | The correlation coefficient

Throws #

Type	Description

Examples #

math.corr([1, 2, 3, 4, 5], [4, 5, 6, 7, 8])     // returns 1
math.corr([1, 2.2, 3, 4.8, 5], [4, 5.3, 6.6, 7, 8])     //returns 0.9569941688503644
math.corr([[1, 2.2, 3, 4.8, 5], [4, 5.3, 6.6, 7, 8]],[[1, 2.2, 3, 4.8, 5], [4, 5.3, 6.6, 7, 8]])   // returns [1,1]

See also #

median, mean, min, max, sum, prod, std, variance