TY - BOOK AU - Sonquist,John A AU - Morgan,James N TI - Detection of interaction effects: a report on a computer program for the selection of optimal combinations of explanatory variables T2 - Survey Research Center, University of Michigan. Monograph AV - QA276 .S63 U1 - 519.9 22 PY - 1964/// CY - Ann Arbor PB - University of Michigan KW - Mathematical statistics KW - IBM 7090 (Computer) KW - Programming N1 - Errata sheet inserted; Bibliography: p. 142-144 ER -