Statistical methodsRudolf Jakob Freund, Rudolf J. Freund, William J. Wilson · First published 1993Open the Tome
Regression using JMPRudolf Jakob Freund, Rudolf Freund, Ramon Littell, Lee Creighton · First published 2003Open the Tome
SAS System for regressionRudolf Jakob Freund, Rudolf Freund, Ramon Littell · First published 1991Open the Tome
SAS system for linear models, 1986 editionRudolf Jakob Freund, SAS Institute · First published 1986Open the Tome
SAS System for Regression, 1986SAS Institute, Rudolf Jakob Freund · First published 1986Open the Tome
