THE INTERPRETATION OF INTERACTIONS IN FACTORIAL EXPERIMENTS

1 May 1952

journal article
Published by Oxford University Press (OUP) in Biometrika

Vol. 39 (1-2) , 65-81
https://doi.org/10.1093/biomet/39.1-2.65

Abstract

Where the joint effects of two or more factors are not additive, a simple model is proposed for representing the effects. The effects of one factor are assumed to be proportional, rather than equal, at different levels of the other factors.

Keywords

FACTORIAL EXPERIMENTS
PROPORTIONAL
JOINT EFFECTS
SIMPLE MODEL
DIFFERENT LEVELS
THAN EQUAL
INTERPRETATION OF INTERACTIONS