two-by-two factorial design

an experimental design in which there are two independent variables each having two levels. When this design is depicted as a matrix, two rows represent one of the independent variables and two columns represent the other independent variable. Also called two-by-two design; two-way factorial design. See factorial design.

Browse dictionary by letter

a b c d e f g h i j k l m n o p q r s t u v w x y z

Psychology term of the day

May 8th 2024

axiom

n. in logic and philosophy, a universally accepted proposition that is not capable of proof or disproof. An axiom can be used as the starting point for a chain of deductive reasoning. Also called postulate. [from Greek axioma, “worthy thing”] —axiomatic adj.