poisfit: Scalar Measures of Fit for Poisson GLMs Models

Description Usage Arguments Details Value Author(s) References

Description

Calculates scalar measures of fit for models with count dependent variables along the lines described in Long (1997) and Long and Freese (2005).

Usage

1
poisfit(obj)

Arguments

obj

A model of class glm with family=poisson.

Details

poisfit calculates scalar measures of fit (many of which are pseudo-R-squared measures) to describe how well a model fits data with a count dependent variable.

Value

A named vector of scalar measures of fit

Author(s)

Dave Armstrong

References

Long, J.S. 1997. Regression Models for Categorical and Limited Dependent Variables. Thousand Oaks, CA: Sage.

Long, J.S. and J. Freese. 2005. Regression Models for Categorical Outcomes Using Stata, 2nd ed. College Station, TX: Stata Press.


DAMisc documentation built on Jan. 12, 2022, 1:07 a.m.