d Materials by David Drukker, StataCorp t .. back to other contributors p boxcox2 Box-Cox Regression models p jae_rep do-file to perform replication p snrep Files for replicating results discussed in the note p - "A comment on Verifying the Solution from a Nonlinear p - Solver: A Case Study" p tobcm test for normality after tobit estimation p xtserial test for serial correlation in linear panel-data models p dwe Durbin-Watson statistic