What you need is a program that makes biplots for principal
components. ViSta, a freeware program, will do it for you. In facti,
it includes examples of data about cars and the goal of the analysis
is to visualize them in the space of the variables.
Pedro
> It's not so simple. You have to d
There is a demo versión in DataDesk homepage. It is a very good program for
dynamic graphics and statistics indeed. However, I use Lisp Stat and ViSta
for these kind of things because I can expand the system.
Pedro
At 12:41 23/11/2001 -0400, kjetil halvorsen wrote:
>A related question: I am us
There is a whole family of transformations for proportions usually refered
as the Lambda-Tukey. Arcsine, logit and probit are members of this family.
Logarithms can also work well but only under some conditions. You may check
the chapter of Emerson in the book about Exploratory analysis of Vari
You might want to check the article: Why frames suck (most of the time) by
Jacob Nielsen. Nielsen is one of the most famous gurus of the Human
Computer Interaction field and wrote for several years a column about
usability problems of the web. The URL for the paper is:
http://www.useit.com/alertb
Hello,
I have been programming some visual methods for transforming data using the
BoxCox family of transformations (logs, squares,..) and the Folded Power
(arcsin, logistic,...). I would like to get a good numerical example (with
the history of the data, please) for aplying the second set of
tra
