TY - RPRT TI - Attribute-treatment interaction research using nonexperimental data and the allocation average. AU - T A Ridenour AU - J H Treloar AU - P M Biner AU - L W Henriksen AU - R S Dean PY - 1999 DO - 10.3109/00207459908994311 UR - https://pubmed.ncbi.nlm.nih.gov/10495194/ ID - 10495194 ER -