estfun.betareg {betareg} | R Documentation |
Function for extracting the empirical estimating functions of a betareg fitted model.
estfun.betareg(x, ...)
x |
a fitted model using betareg. |
... |
further arguments passed to or from other methods. |
A matrix containing the empirical estimating functions. Typically, this should be an n x k matrix corresponding to n observations and k parameters. The columns should be named as in coef or terms, respectively.
Alexandre de Bustamante Simas, Instituto de Matemática Pura e Aplicada (alesimas@impa.br). This function was made by Achim Zeileis.
FERRARI, S.L.P., CRIBARI-NETO, F. (2004). Beta regression for modeling rates and proportions. Journal of Applied Statistics, v. 31, n. 7, p. 799-815.
ZEILEIS, A. (2006). Object-oriented Computation of Sandwich Estimators. Package vignette.
br.fit
, summary.betareg
, predict.betareg
, residuals.betareg
data(pratergrouped) fit <- betareg(oil ~ batch1 + batch2 + batch3 + batch4 + batch5 + batch6 + batch7 + batch8 + batch9 + temp, data=pratergrouped) estfun.betareg(fit)