Re: creating biplots from existing multivariate output

2002-02-01 Thread EugeneGall
>I have a question about creating biplots from *existing* output by >PCA, canonical variates analysis (CVA) and correspondence analysis. > Legendre & Legendre 1998, Numerical Ecology, 2nd ed, Elsevier, Amsterdam provides excellent descriptions of the different ways of displaying biplots and their

creating biplots from existing multivariate output

2002-01-31 Thread Richard Wright
I have a question about creating biplots from *existing* output by PCA, canonical variates analysis (CVA) and correspondence analysis. Am I right in thinking that variable and object scores in correspondence analysis are scaled to the same space and so require no further treatment for producing b