cs2panel: Cross Section to Panel
Description
Turn repeated cross sections data into panel data by
imposing rank invariance; does not require
that the inputs have the same length
Usage
cs2panel(cs1, cs2, yname)
Arguments
cs1
data frame, the first cross section
cs2
data frame, the second cross section
yname
the name of the variable to calculate difference for (should be the same in each dataset)
Value
the change in outcomes over time