probitFit: MCMC Samples for Probit Regression

Description Usage Arguments

Description

probitFit generates MCMCM samples of Probit regression, following the data-augmentation Gibbs sampler of Albert and Chib (1993). Rquires truncnorm package to sample from truncated normal. Assumes prior centered at 0, and diagonal prior covariance structure. Assumes response y is coded as 0-1.

Usage

1
probitFit(y, X, prior_var_vec, iters = 100)

Arguments

y

<nX1> observed data vector

X

<nXp> design matrix (takes objects of class matrix or sparce Matrix)

prior_var_vec

<px1> prior variance vector

iters

Integer; number of desired output iterations


dhelkey/dgrank documentation built on May 12, 2019, 5:24 p.m.