Displaying 1 result from an estimated 1 matches for "unitvar".
2005 Aug 14
1
Panel data handling (lags, growth rates)
...ns :-) and make them available to the R community.
The two functions follow:
library(Hmisc) # Am using Lag() in this.
# Task: For a supplied list of variables (the list `lagvars'),
# make new columns in a dataset denoting lagged values.
# You must supply `unitvar' which identifies the unit that's
# repeatedly observed.
# You must supply the name of the time variable `timevar'
# and you must tell a list of the lags that interest you (`lags')
# Example:
# paneldata.lags(A, "person", "year", c("v1...