On Sun, 2010-09-26 at 09:41 -0700, Vik Rubenfeld wrote:
> I'm experienced in statistics, but I am a first-time R user. I would like to
> use R for correspondence analysis. I have installed R (Mac OSX). I have used
> the package installer to install the CA package. I have run the following
> line with no errors to read in the data for a table:
>
> NonLuxury <- read.table("/Users/myUserName/Desktop/nonLuxury.data.txt")
>
> The R online help appears to suggest that the following line should come next:
>
> > corresp(NonLuxury)
>
> However, I get the error message:
>
> Error: could not find function "corresp"
You do need to load packages before you can use functions that are
contained within those packages.
For `corresp`, try
require(MASS)
corresp(NonLuxury)
The MASS packages comes with R as a recommended package, so it should
already be installed.
HTH
G
>
> The CA manual appears to suggest that the following line should come next:
>
> > ca(NonLuxury)
>
> Again, I get the error message:
>
> Error: could not find function "ca"
>
> What am I missing? Thanks very much in advance to all for any info.
>
>
> -Vik
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