Visualization
library(panelView)
library(fixest)
library(tidyverse)
base_stagg <- fixest::base_stagg |>
# treatment status
dplyr::mutate(treat_stat = dplyr::if_else(time_to_treatment < 0, 0, 1)) |>
select(id, year, treat_stat, y)
head(base_stagg)
#> id year treat_stat y
#> 2 90 1 0 0.01722971
#> 3 89 1 0 -4.58084528
#> 4 88 1 0 2.73817174
#> 5 87 1 0 -0.65103066
#> 6 86 1 0 -5.33381664
#> 7 85 1 0 0.49562631
panelView::panelview(
y ~ treat_stat,
data = base_stagg,
index = c("id", "year"),
xlab = "Year",
ylab = "Unit",
display.all = F,
gridOff = T,
by.timing = T
)
# alternatively specification
panelView::panelview(
Y = "y",
D = "treat_stat",
data = base_stagg,
index = c("id", "year"),
xlab = "Year",
ylab = "Unit",
display.all = F,
gridOff = T,
by.timing = T
)
# Average outcomes for each cohort
panelView::panelview(
data = base_stagg,
Y = "y",
D = "treat_stat",
index = c("id", "year"),
by.timing = T,
display.all = F,
type = "outcome",
by.cohort = T
)
#> Number of unique treatment histories: 10