ssmodels

ssmodels

Installation

You can install the released version of ssmodels from CRAN with:

install.packages("ssmodels")

And the development version from GitHub with:

# install.packages("devtools")
devtools::install_github("fsbmat-ufv/ssmodels")

Code of Conduct

{ssmodels} is released with a Contributor Code of Conduct.

References

Bastos, Fernando de Souza, and Wagner Barreto-Souza. 2020. “Birnbaum–Saunders Sample Selection Model.” Journal of Applied Statistics.

Bastos, Fernando de Souza, Wagner Barreto-Souza, and Marc G Genton. 2021. “A Generalized Heckman Model with Varying Sample Selection Bias and Dispersion Parameters.” Statistica Sinica.

Heckman, James J. 1976. “The Common Structure of Statistical Models of Truncation, Sample Selection and Limited Dependent Variables and a Simple Estimator for Such Models.” In Annals of Economic and Social Measurement, Volume 5, Number 4, 475–92. NBER.

———. 1979. “Sample Selection Bias as a Specification Error.” Econometrica: Journal of the Econometric Society, 153–61.

Marchenko, Yulia V, and Marc G Genton. 2012. “A Heckman Selection-t Model.” Journal of the American Statistical Association 107 (497): 304–17.

Ogundimu, Emmanuel O, and Jane L Hutton. 2016. “A Sample Selection Model with Skew-Normal Distribution.” Scandinavian Journal of Statistics 43 (1): 172–90.