Standard Ellipse Metrics for the Population
Returns statistics on the standard ellipse based on a population (as opposed to a sample).
popSEA(sigma)
sigma |
A 2x2 matrix defining the correlation structure of bivariate data. |
SEA |
The area of the standard ellipse. |
eccentricity |
The eccentricity of the ellipse. |
a |
The length of the semi-major axis of the ellipse a. |
b |
The length of the semi-minor axis of the ellipse b. |
Andrew Jackson
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