Re: [R] recommended package/docs for analyzing multiple choice tests

2007-09-19 Thread Dimitris Rizopoulos
90867/dimitris.htm - Original Message - From: "Doug Holton" <[EMAIL PROTECTED]> To: Sent: Wednesday, September 19, 2007 2:36 AM Subject: [R] recommended package/docs for analyzing multiple choice tests > Hi, > What package would you recommend for analyzing th

Re: [R] recommended package/docs for analyzing multiple choice tests

2007-09-18 Thread Chung-hong Chan
Hello. I think "Using R for psychology research" maybe useful for you. http://www.personality-project.org/r/r.guide.html On 9/19/07, Doug Holton <[EMAIL PROTECTED]> wrote: > Hi, > What package would you recommend for analyzing the > validity/reliability of multiple choice tests. Doing things

[R] recommended package/docs for analyzing multiple choice tests

2007-09-18 Thread Doug Holton
Hi, What package would you recommend for analyzing the validity/reliability of multiple choice tests. Doing things such as classical test analysis, factor analysis, item response theory. I've used psychometric (item.exam), MiscPsycho (alpha.Summary), and ltm (rcor.test). MiscPsycho reported th