Questions tagged [brms]
brms is an R package interfacing stan for Bayesian analysis
4 questions
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How to interpret elpd_diff of Bayesian LOO estimate in Bayesian Logistic Regression
I have conducted a Bayesian Logistic regression, and I would like to compare 2 models : one model with one continuous predictor (M1) and one model without predictor (M0). The outcome is a binary ...
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How to Compute Mean Ratios and Their 95% Confidence Intervals in a Bayesian Model
I am working on a Bayesian model using the brm function from the brms package in R, and I am interested in comparing mean responses of different groups. Specifically, I would like to calculate the ...
- 633
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Negative bayes factor and how to fix it
I am currently trying to calculate bayes factor for eye tracking study. I created linear mixed-effect model and found best random factor structure using buildmer. On there, p value for the main effect ...
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Interpreting non linear brms output - estimates of posterior cooefficient and user supplied formula
I am a bit confused about how to approximate the equation from a nonlinear model constructed in brms, and was hoping someone could explain it to me.
Say I have the below model:
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