Re: CRIMCOORD transformation in QUEST

2002-02-27 Thread Paul Thompson
That is either a sloppiness in writing or reliance on the relationship between eigen decomposition and SVD. SSM - square symmetric matrix AM - arbitrary matrix In ED, SSM = Q E Q' In SVD, AM = P D Q' SSM = AM' AM = Q D P' P D Q' = Q D D Q' = Q E Q', if E = D D I haven't checked

Re: NY Times on "statisticians' view" of election

2000-11-16 Thread Paul Thompson
Herman Rubin wrote: > In article <8ut1je$aef$[EMAIL PROTECTED]>, <[EMAIL PROTECTED]> wrote: > >In article <[EMAIL PROTECTED]>, > > Rodney Sparapani <[EMAIL PROTECTED]> wrote: > >> 2) they didn't examine the undervotes in the original count or the > >state-law mandated > >> re-count; it's only

Re: NY Times on "statisticians' view" of election

2000-11-16 Thread Paul Thompson
[EMAIL PROTECTED] wrote: > In article <[EMAIL PROTECTED]>, > "P.G.Hamer" <[EMAIL PROTECTED]> wrote: > > Herman Rubin wrote: > > > > > Those who voted for Bush > > > > > > > > > and so push harder on the punch to make sure that it > > > went all the way through. > > > > A related interpretat

Re: NY Times on "statisticians' view" of election

2000-11-16 Thread Paul Thompson
> At this point, I have been shocked at the unprofessional, bias, and cluelessly partisan comments that have been made on this thread. Comments like "Bush voters being more educated" do not reflect the educated mind, but rather the lawyerly temperament that Any argument is equally valid. Those,

Re: NY Times on "statisticians' view" of election

2000-11-13 Thread Paul Thompson
Warren Sarle wrote: > I would prefer to blame the NY Times article on the ignorance of the > reporter rather than on the abdication of professional responsibility > by the statisticians involved, but clearly some big-name statisticians > need to respond to this article. > > To suggest that ther

Re: ANOVA with dichotomous dependent variable

2000-11-02 Thread Paul Thompson
Gerhard Luecke wrote: > Can anyone name some references where the problem of using a DICHOTOMOUS > variable as a DEPENDENT variable in an ANOVA is discussed? > > Many thanks in advance, > Gerhard Luecke Such analyses may be done using either logistic regression methods or generalized estimatin

C code for Multiple Regression, ANOVA?

2000-07-15 Thread Paul Thompson
as MATLAB, but basically I am just looking for libraries of C functions. Any help is greatly appreciated - thanks in advance! - Paul -- Paul Thompson, Ph.D. Assistant Professor of Neurology, Dept. Neurology UCLA Lab of Neuro-Imaging & Brain Mapping Division Howard Hughes Medical Institute 73