[Tutor] Help- Regarding python

[Danny Yoo]

> How to do PCA on this data? if it is in array how to do that? and also how
> to use princomp() in PCA?


Principal component analysis,

    http://en.wikipedia.org/wiki/Principal_component_analysis

may not be "built in".  Do you know for sure that it is?  According to
this blog entry, you can do it in numpy by coding the algorithm:

    http://glowingpython.blogspot.com/2011/07/principal-component-analysis-with-numpy.html

If you use Google and search for the term "Principal component
analysis Python", you should see several implementations of modules
that provide that algorithm.