[R] For help

[Jin Shusong]

On Sat, Dec 18, 2004 at 11:14:16AM +0800, ys03165003 at student.ecnu.edu.cn wrote:
> Hi
> 
> During using the R(vision 2.0.1), I meet a problem. I would like to do the 
> 
> Multiple Correspondence Analysis, but when I use the "< mca(lf, nf = 2, abbrev = 
> 
> FALSE)", the sentence "Error: couldn't find function 'mca'" will appear. So, 
> 
> please tell me how can I use the "mca()", thanks!
> 
>                          Any help appreciated.... 
> 
>                                                                   jeff
> 
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Dear Jeff,

  You should load the library MASS before you call mca.

> require(MASS)

 can load the library.
-- 


                      Jin