[R] Apply or Tapply to Build Set of Tables

From: Sparks, John James <jspark4_at_uic.edu>
Date: Mon, 23 May 2011 19:31:24 -0500

Dear R Helpers,

First, I apologize for asking for help on the first of my topics. I have been looking at the posts and pages for apply, tapply etc, and I know that the solution to this must be ridiculously easy, but I just can't seem to get my brain around it. If I want to produce a set of tables for all the variables in my data, how can I do that without having to type them into the table command one by one. So, I would like to use (t? s? r?)apply to use one command instead of the following set of table commands:

data(infert, package = "datasets")



To make matters worse, what I subsequently need is the chi-square for each and all of the pairs of variables. Such as:


Your guidance would be much appreciated.

--John J. Sparks, Ph.D.

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https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. Received on Tue 24 May 2011 - 00:33:41 GMT

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