Convert a long panel to wide matrix (cleaner data.table version)
Usage
panelMatrices(dt, unit_id, time_id, treat, outcome)
Arguments
- dt
data.table in long panel format
- unit_id
unit id name
- time_id
time id name
- treat
treatement name
- outcome
outcome name
Value
list with treatment matrix W, outcome matrix Y, N0 (number of control units), and T0 (number of untreated periods)