TY  - RPRT
TI  - Evaluating program effectiveness using the regression point displacement design.
AU  - Ariel Linden
AU  - William M K Trochim
AU  - John L Adams
PY  - 2006
DO  - 10.1177/0163278706293402
UR  - https://pubmed.ncbi.nlm.nih.gov/17102063/
ID  - 17102063
ER  -