TY - RPRT TI - A method for coping with overall productivity when making between-group category comparisons. AU - E E Wagner AU - M K McCormick AU - R A Alexander PY - 1984 DO - 10.1207/s15327752jpa4801_14 UR - https://pubmed.ncbi.nlm.nih.gov/16367555/ ID - 16367555 ER -