1 апр. 2021 г. · The beta scale is parameterised as mean/mu and phi (phi is the spread of the data around the mean, a bit like a standard deviation for the ...

4 мар. 2020 г. · A convenient family could be the exgaussian() family. It does allow for a lot of right-skewness and has a simple linear mean parameterization.

2 мая 2018 г. · This document contains the output for a series of models using beta regression to analyze the data from Danvers and Hu's honesty study.

8 нояб. 2021 г. · Everything you ever wanted to know about beta regression! Use R and brms to correctly model proportion data, and learn all about the beta distribution along ...

23 сент. 2024 г. · The brms package comes with a lot of built-in response distributions – usually called families in R – to specify among others linear, count data, survival, ...

23 сент. 2024 г. · Families beta , dirichlet , and logistic_normal can be used to model responses representing rates or probabilities. Family asym_laplace ...

12 мар. 2022 г. · Can I request that the log link function be added to the beta family. I realize that this may seem like a strange request, ...

25 июн. 2023 г. · Here's how to actually fit those beta models with the brm() function. Note how you use a capital “B” when setting family = Beta within brm() .

23 сент. 2024 г. · In brms the parameters α, τ, and β are modeled as auxiliary parameters named bs ('boundary separation'), ndt ('non-decision time'), and bias ...

11 нояб. 2020 г. · I'm trying to compute a beta-binomial model using the R package brms. However, beta-binomial distributions are not native to this package, ...