Server-side logic for propensity score analysis. It uses
`DataManager` for common data tasks and adds specific controls and
calculations for propensity score matching.
Usage
FilePs(input, output, session, nfactor.limit = 20)
Arguments
- input, output, session
Standard Shiny server parameters.
- nfactor.limit
An integer, the threshold for unique values.
Value
A reactive expression returning a list with matched data and other
information.