Hi there I have the dataframe below saved in an object /tst/
agegrp bmigrp pep n 1 1 a 0 2 2 2 a 0 2 3 3 a 0 0 4 1 b 0 47 5 2 b 0 43 6 3 b 0 31 7 1 c 0 200 8 2 c 1 152 9 3 c 2 137 When i run Exact Logistic regression analysis: elrm (formula = pep/n ~ bmigrp, interest = ~ bmigrp, iter = 22000, dataset = tst, burnIn = 5000) I get the following error: *Error in data.frame(..., check.names = FALSE) : arguments imply differing number of rows: 9, 8* I was wondering if anyone knew what i was doing wrong. Thanks in advance ----- Best Wishes Razi Zaidi [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org 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.