psa_citations: Number of articles related to propensity score analysis in...

psa_citationsR Documentation

Number of articles related to propensity score analysis in the Web of Science and Google Scholar database.

Description

Number of articles related to propensity score analysis in the Web of Science and Google Scholar database.

Format

a data frame with 92 observations of 4 variables.


jbryer/psa documentation built on Nov. 17, 2023, 8:21 a.m.