Internal function. A utility function which when given a x,y
data set computes both classical
and robust confidence ellipses.
.computeEllipses(x, quan = 1/2, alpha = 0.025)
A list with the following elements (a simpler version of that in the
original function corr.plot
):
The x values for the classical ellipse.
The y values for the classical ellipse.
The correlation value for the classical ellipse.
The x values for the robust ellipse.
The y values for the robust ellipse.
The correlation value for the robust ellipse.
As per corr.plot
.
As per corr.plot
.
As per corr.plot
.
Bryan A. Hanson (DePauw University).
See function corr.plot
in package
mvoutlier on which this function is based.