| panel.checks | R Documentation |
Validates that the panel data structure is compatible with the panel estimators in the qte package. Specifically: checks that the treated group composition is constant across all time periods, warns if covariates appear to vary over time, and stops with an informative message if the treated group is empty or changes.
panel.checks(qp)
qp |
QTEparams object |
Invisibly returns NULL. Called for its side effects
(warnings and errors).
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