2
votes
Accepted
Calculate marginal effects for random effects model with two crossed random effects
Standard deviations don't add up; variances do: If $X_1$ and $X_2$ are uncorrelated with std. deviation $s_1$ and $s_2$ respectively, then $X_1 + X_2$ has variance $(s_1^2 + s_2^2)$ and std. deviation ...
- 10.7k
2
votes
Generalized linear (mixed) model, binomial - help!
Regarding your second question, Is it ok to present these proportion plots, I would say yes, this is ok, but your plot is missing error bars. As you may know, most journal editors now ask for a ...
- 351
1
vote
Appropriateness of treating study site as a random effect in mixed-effects models when each site has a single predictor value
Given that you have multiple turtle body size measurements within each site but only one value for built-up surface area per site, you can still use a mixed-effects model effectively.
You can treat ...
- 57
Only top scored, non community-wiki answers of a minimum length are eligible