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Refers to errors generated by a computer program or a statistical package. Make sure your question is related to STATISTICS, MACHINE LEARNING, or DATA ANALYSIS and is not solely about programming, support, or bugs. Include additional tags referring to the statistical issues involved.

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Mixed effect logistic regression error: Model failed to converge with max|grad| = 0.0230258 ...

Update on the study design and data: I am testing whether increased temperatures will affect dung burial by dung beetles. The beetle species that I have used makes balls of dung and buries each dung b …
JeanDrayton's user avatar
5 votes
1 answer
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Mixed effects model error message: Model is nearly unidentifiable: large eigenvalue ratio

I am fitting a mixed effects model with a binary outcome. I have one fixed effect (Offset, a 3 level factor) and one random effect (chamber, with multiple data points coming from each chamber). I have …
JeanDrayton's user avatar