full
there is a list contains 5 dataframes in our Googledrive, one of them is full
full
there is a list contains 5 dataframes in our Googledrive, one of them is full
when does the treatment effect begin
I am not sure which one is better
Please code the treatment based on the day
I assume you should code the treatment carefully every time. It will have a significant effect on the result.
mutate(year = year + 1)
ignored will commit error.
treatment = if_else(day >= 0, 1, 0)
Make some adjustments to the treatment
mutate(year = year + 1)
Since I used the previous year's democracy information in the upper part.