Find over 25,000 psychological definitions


quartile deviation

a measure of dispersion that is defined as the value halfway between the first and third quartiles (i.e., half the interquartile range). Also called semi-interquartile range.

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

July 27th 2024

Luria–Nebraska Neuropsychological Battery (LNNB)

Sorry, "luria-nebraska-neuropsychological-battery-lnnb" is not in the Dictionary of Psychology. Please report to APA if you believe this is an error.