aggregate_effects       Collapse effect cells back onto an event-study
                        path
as_nabs_effect_cells    Coerce an estimator result to a tidy
                        cohort-by-time effect-cell tibble
as_nabs_event_study     Coerce an estimator result to a tidy
                        event-study tibble
nabs_effect_cells       Fit an estimator and return cohort-by-time
                        effect cells
nabs_event_plot         Plot one or more event-study tibbles on a
                        single panel
nabs_event_study        Run an event-study estimator with a unified
                        interface
nabs_event_study_simple
                        One-line exploratory front door for
                        non-absorbing event studies
nabs_read_dta           Read a Stata .dta file into an analysis-ready
                        data frame
nabs_write_dta          Write event-study results to a Stata .dta file
naive_twfe              Estimate a naive two-way fixed-effects (TWFE)
                        event study
plot_effect_matrix      Plot a cohort-by-time effect matrix as a
                        heatmap
