TY - RPRT TI - Using performance standards to evaluate social programs with incomplete outcome data. General issues and application to a higher education block grant program. AU - Charles F Manski AU - John Newman AU - John V Pepper PY - 2002 DO - 10.1177/0193841x02026004001 UR - https://pubmed.ncbi.nlm.nih.gov/12174536/ ID - 12174536 ER -