Experimental methodology / (by) larry B. Christensen. 2nd ed. ; and, Developing experimental skills / by Larry B. Christensen and Rand EvansLarry B. Christensen · First published 1980Open the Tome
Research Methods, Design, and Analysis, Global EditionLisa A. Turner, R. Burke Johnson, Larry B. Christensen · First published 2013Open the Tome
Experimental MethodologyLarry B. Christensen · First published 1977 · Latest edition 2006Open the Tome
Introduction to statistics for the social and behavioral sciencesLarry B. Christensen · First published 1986Open the Tome