Propensity Score Analysis using Stratification
Usage
psa.strata(Y, Tr, strata, trim = 0, minStrata = 5)
Arguments
- Y
response variable.
- Tr
treatment variable.
- strata
strata identifier.
- trim
allows for a trimmed mean as outcome measure, where trim is from
0 to .5 (.5 implying median).
- minStrata
minimum number of treatment or control units within a strata
to include that strata.
Value
a character vector containing summary.strata, ATE, se.wtd, approx.t, df, and CI.95.