cov

cov returns the covariance of its parameter.

rsCov = cov(rvX)

rsCov = cov(rvX, rvY)

Return Value

rsCov is the covariance.

Parameters

rvX

rvX is a real vector.

rvY

rvY is a real vector.

Example

* cov([-2,3,1])
  6.3333

History

Version	Description
5.12.0	New

See also

Overview Mathematic, sum, mean, std, corrcoef

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