Beta regression

Estimation of a beta regression model (logit link function). The parameters are estimated with ML.

Al momento, stai seguendo questo contributo

Estimation of a beta regression model:

Y_i ~ Beta(mu_i, mu_i * (1-mu_i) / phi),

with:
E(Y_i) = mu_i,
Var(Y_i) = mu_i * (1-mu_i) / phi,
mu_i = exp(X_i * beta)/(1 + exp(X_i * beta)).

The parameters are estimated with Maximum Likelihood.

Cita come

Willem-Jan de Goeij (2026). Beta regression (https://it.mathworks.com/matlabcentral/fileexchange/24994-beta-regression), MATLAB Central File Exchange. Recuperato .

Categorie

Scopri di più su Statistics and Machine Learning Toolbox in Help Center e MATLAB Answers

Informazioni generali

Compatibilità della release di MATLAB

  • Compatibile con qualsiasi release

Compatibilità della piattaforma

  • Windows
  • macOS
  • Linux
Versione Pubblicato Note della release Action
1.5.0.0

Replaced fminunc with fminsearch because of convergence problems with fminunc.

1.3.0.0

Extended the description.

1.1.0.0

Renamed mysim.m to betasim.m, made a few tiny corrections.

1.0.0.0