Exercise dataset for Chapter 12, Exercise 12.11. Lottery-allocated private school vouchers in New York City, used as an exercise on attrition: the missingness indicator is the point of the dataset.
Format
A data frame with 1,851 rows and 4 columns:
- treat
Offered a voucher by lottery
- missing_y1math
Year-one math score is missing
- y0_1math_change
Change in math score from baseline, missing for 396 subjects
- subset_desc
Subset indicator, 1 for every row in this extract
Source
Howell, W. G. and Peterson, P. E. (2002). The Education Gap: Vouchers
and Urban Schools. Brookings Institution Press. ISPS Data Archive study
D081 doi:10.60600/YU/VUH8KD
, file 42361 (Howell_Peterson_BIP_2002).
Built by data-raw/exercise_datasets.R.