Non-parametric rank test for event studies. Ranks abnormal returns across the combined estimation and event windows, which is robust to non-normality of abnormal returns.
See also
Other eventstudy-statistics:
ARTTest,
BHARTTest,
BMPTest,
CARTTest,
CSectTTest,
CalendarTimePortfolioTest,
GeneralizedSignTest,
KolariPynnonenTest,
MultiEventStatisticsSet,
PatellZTest,
SignTest,
SingleEventStatisticsSet,
StatisticsSetBase,
TestStatisticBase,
adjust_p_values(),
bootstrap_test(),
car_by_group(),
car_quantiles(),
cross_sectional_regression(),
model_diagnostics(),
pretrend_test(),
simulate_event_study(),
validate_task()
Super class
TestStatisticBase -> RankTest
