search for: thomas_l_arnold

...Of course, you'll want to modify these classes to suit your needs. A little time up front can help a lot. If you like, I'll include these classes and any enhancements that you make in my 'gregmisc' library. -Greg > -----Original Message----- > From: Tom Arnold [mailto:thomas_l_arnold at yahoo.com] > Sent: Friday, March 29, 2002 8:59 AM > To: R > Subject: [R] Newbie struggling with "factors" > > > I am processing some survey results, and my data are > being read in as "factors". I don't know how to > process these things in any w...

I am processing some survey results, and my data are being read in as "factors". I don't know how to process these things in any way. To start with, several of the survey questions are mulit-choice check boxes on the original (web-based) survey, as in "check all that apply". These are encoded as numbers. For example, if the survey has a question: Which operating systems

I'm trying to get a semi-automated approach to processing survey data that I'm getting from mod_survey, an Apache-based web survey tool. It looks like one can do this with enough experience in writing R routines. Before I start from scratch, is there a sample file that shows good techniques for producing labeled graphs and tables from survey data with R? I've looked but not found what

When I use read.table I can't get my column names to line up with my data. The data file has survey response data, and each line starts with a unique key field (which should be the row name when it gets read in, right? I've only been using R for one day so bear with me) The first row in the file has column names, and the first name is "Key", followed by "Age" and so