# ------------------------------------------------ # CITATION.cff file created with {cffr} R package # See also: https://docs.ropensci.org/cffr/ # ------------------------------------------------ cff-version: 1.2.0 message: 'To cite package "pss" in publications use:' type: software license: MIT title: 'pss: Propensity Score Sampling for quasi-experimental studies with an external comparison group' version: 0.0.0.9000 doi: 10.32614/CRAN.package.pss abstract: IN DEVELOPMENT! Propensity score sampling is a method for finding a matched comparison group in a quasi-experimental study where an 'external' comparison cohort is being used. By 'external', we mean a cohort for which the intervention is not available to anyone (for example, a different time or region from the treatment group). authors: - family-names: Oughton given-names: Rachel email: r.h.oughton@durham.ac.uk repository: https://racheloughton.r-universe.dev commit: 9c2761b8f87c6685295b2ce69c0d0e07b7fd88c0 date-released: '2026-10-19' contact: - family-names: Oughton given-names: Rachel email: r.h.oughton@durham.ac.uk