The three row-aligned moment arrays rollingBivariateValues returns, each NaN wherever the window has no reading.
NaN
Population covariance of the two columns over the window.
Population variance of the first column (x) over the window.
x
Population variance of the second column (y) over the window.
y
The three row-aligned moment arrays rollingBivariateValues returns, each
NaNwherever the window has no reading.