1. Probation Length and Teacher Salaries: Does Waiting Pay Off?;Eric J Brunner;Industrial and Labor Relations Review,2010
2. A Brief Guide to Decisions at Each Step of the Propensity Score Matching Process;Heather Harris;Practical Assessment, Research, and Evaluation,2016
3. The Effect of Employment Protection on Worker Effort: Absenteeism during and after Probation;Andrea Ichino;Journal of the European Economic Association,2005
4. Causal Inference for Statistics, Social, and Biomedical Sciences
5. PSMATCH2: Stata module to perform full Mahalanobis and propensity score matching, common support graphing, and covariate imbalance testing;Edwin Leuven;Statistical Software Components S432001,2003