To cite package ‘pstest’ in publications use: Sant'Anna PHC, Song X (2026). _pstest: Specification Tests for Parametric Propensity Score Models_. R package version 0.1.3.900, . A BibTeX entry for LaTeX users is @Manual{, title = {pstest: Specification Tests for Parametric Propensity Score Models}, author = {Pedro H. C. Sant'Anna and Xiaojun Song}, year = {2026}, note = {R package version 0.1.3.900}, url = {https://github.com/pedrohcgs/pstest}, } ATTENTION: This citation information has been auto-generated from the package DESCRIPTION file and may need manual editing, see ‘help("citation")’.