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Ellipse in PCA with parameters "a" and "b"defined.

David L Carlson

Tue, Jan 22, 2013 6:14 AM

Try x <- mean(PCA$scores[,1]) and y <- mean(PCA$scores[,2]) which should be
the same as x <- 0, y <- 0 within rounding error.

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David L Carlson
Associate Professor of Anthropology
Texas A&M University
College Station, TX 77843-4352

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Thread (5 messages)

mary Ellipse in PCA with parameters "a" and "b"defined. Jan 21 Jim Lemon Ellipse in PCA with parameters "a" and "b"defined. Jan 21 mary Ellipse in PCA with parameters "a" and "b"defined. Jan 22 David L Carlson Ellipse in PCA with parameters "a" and "b"defined. Jan 22 mary Ellipse in PCA with parameters "a" and "b"defined. Jan 22