did_sad | R Documentation |
Function to implement DDID under the Staggered Adoption Design
did_sad(formula, data, id_subject, id_time, option)
formula |
A formula indicating outcome and treatment. |
data |
A long form panel data. |
id_subject |
A character variable indicating subject index. |
id_time |
A character variable indicating time index. |
Double DID estimates.
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