Re: [R] Analysing ordinal/nominal data

2005-06-17 Thread Piotr Majdak
Prof Brian Ripley wrote: On Thu, 16 Jun 2005, Piotr Majdak wrote: I'm looking for a solution to analyse data, which consists of dichotomous responses (yes/no) for 2 multinomial ordinal variables. Please explain how you get a binary response for a `multinomial ordinal variables

Re: [R] Analysing ordinal/nominal data

2005-06-17 Thread Piotr Majdak
what I'm looking for? -- Piotr Majdak Institut fr Schallforschung sterreichische Akademie der Wissenschaften Reichsratsstr. 17 A-1010 Wien Tel.: +43-1-4277-29511 Fax: +43-1-4277-9296 E-Mail: [EMAIL PROTECTED] WWW: http://www.kfs.oeaw.ac.at __ R-help

Re: [R] Analysing ordinal/nominal data

2005-06-17 Thread Piotr Majdak
for my paper ;-). Thanks for your help, Piotr Majdak Prof Brian Ripley wrote: As I suggested before, a binomial logistic model is appropriate here, not a Poisson log-linear one. (They are equivalent, but the binomial version is easier to interpret and less wasteful to fit.) You have still

[R] Analysing ordinal/nominal data

2005-06-16 Thread Piotr Majdak
this: log(Mij) = intercept + X + Y + Z + beta*(x-x')*(y-y') where beta is a regression factor for interaction between X and Y. Do you know a trick to code it in R or point me to some documentation? thanks a lot, Piotr Majdak __ R-help