encephalization quotient
English
Etymology
From
encephalize
+
-ation
.
Noun
encephalization
quotient
(
plural
encephalization quotients
)
(
biology
)
Relative
brain
size
measure
defined as the
ratio
between
observed
to
predicted
brain
mass
for an
animal
of a given size, based on
nonlinear
regression
on a
range
of
reference
species
.