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2 votes
3 answers
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How can I test whether two logistic regression coefficients are identical in mixed models?

Similar to question here. 3 variables (1 continuous (X) and 2 categorical (A & B)) predict 1 dichotomous variable in generalized linear mixed models. Both variables A and B are dichotomous and ...
User33268's user avatar
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2 votes
1 answer
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How can I test whether two logistic regression coefficients are identical?

3 variables (1 continuous (X) and 2 categorical (A & B)) predict 1 dichotomous variable in logistic regression. Both variables A and B are dichotomous and are coded with 1 (reference category) ...
User33268's user avatar
  • 1,782
2 votes
1 answer
2k views

Mixed effects model adding covariate vs adding random effect

I am currently looking into mixed effect models and I am trying to understand the difference between adding a random effect and adding a covariate to a linear model. Consider this example: ...
nhaus's user avatar
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GLMM. Why are my confidence intervals so wide when my p-values are so small?

I am trying to find out whether there is a significant effect of Treatment (factor with 3 levels: GR, BC and WF) on the number of moths captured per night in a field experiment. I have 15 Blocks that ...
Dan's user avatar
  • 41