On Oct 30, 10:27 pm, k...@kymhorsell.com wrote: > In sci.math MBALOVER <mbalov...@gmail.com> wrote:> Hi all, > > I have a data set and I can compute the vector of the principal axis. > > However i do not know if there is an equation to compute the length of > > the first principal axis. I know that it related to the largest > > eigenvalue. But what is exactly the equation? > > ... > > Keywords "principal axis theorem". Google is your friend. > > -- > [Tautology 101:] > As noted, the USA is big, and not monolithic in its behavior. > -- John Larkin <jjlar...@highNOTlandTHIStechnologyPART.com>, 27 Feb 2011 15:13 -0800
thanks but no equation for computing length of the major axis.