Psychology Dictionary
  • Psychology Resources
  1. Home
  2. main effect

main effect

main effect

the consistent total effect of a single independent variable on a dependent variable over all other independent variables in an experimental design. It is distinct from, but may be obscured by, an interaction effect between variables.

Related Terms

calcium-deficiency disorders

calcium-deficiency disorders conditions caused by insuffici...

pneumogastric nerve

pneumogastric nerve see vagus nerve.

spontaneity test

spontaneity test a type of sociometric test in which an ind...

astrocyte

astrocyte n. a star-shaped nonneuronal central nervous syst...

placebo

placebo n. (pl. placebos) 1. a pharmacologicall...

multiple classification

multiple classification the ability to classify items in te...

Quick Info

Category Psychology Term
Definitions 1
First Letter M

Browse 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

© 2026 PsychologyDB.com All rights reserved.

Terms Sitemap Contact