Comparison of goodness-of-fit measures in probit regression model


YAZICI B., Alpu Ö., Yang Y.

COMMUNICATIONS IN STATISTICS-SIMULATION AND COMPUTATION, cilt.36, sa.5, ss.1061-1073, 2007 (SCI-Expanded) identifier identifier

Özet

This article examines several goodness-of-fit measures in the binary probit regression model. Existing pseudo-R-2 measures are reviewed, two modified and one new pseudo-R-2 measure are proposed. For the probit regression model, empirical comparisons are made for different goodness-of-fit measures with the squared sample correlation coefficient of the observed response and the predicted probabilities. As an illustration, the goodness-of-fit measures are applied to a "paid labor force" data set.