Bingshan Li <bli1 <at> bcm.tmc.edu> writes: > I am wondering if there is a way in R to fit logistic regression on > contingency table. If I have original data, I can transform the data > into a design matrix and then call glm to fit the regression. But now > I have a 2x3 contingency table with first row for response 0 and > second row for response 1, and the columns are 3 levels of predictor > variable. The 3 levels are not ordinal though and indicator variables > would be more appreciate.
>From Documentation of GLM: For binomial and quasibinomial families the response can also be specified as a factor (when the first level denotes failure and all others success) or as a two-column matrix with the columns giving the numbers of successes and failures. .... Dieter Menne ______________________________________________ [email protected] mailing list 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.
