Search results

  1. P

    How to test if the odds of success are significantly different from zero

    Hi all, Suppose I have a model below (in R): glmer(Y~X + (1|subject), family="binomial", data=dat) Where Y is the binary outcome variable and X is the sole predictor variable with 6 levels. The results of the regression test is below. The intercept is the log odds of success for the...
  2. P

    Problem with mixed effects model with binary data

    Hi guys, I have a question about logit mixed effects model. I tried to use lmer to fit a model with binary dependent variable (Yes or No), a categorical fixed predictor with 3 levels, and two random effects. However, it turned out that one level of the fixed resulted in only positive outcomes...