Find over 25,000 psychological definitions


probability distribution

a distribution describing the probability that a random variable will take certain values. The best known example is the bell-shaped normal distribution; others include the chi-square distribution, Student’s t distribution, and the F distribution. A probability distribution is a theoretical distribution.

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

January 23rd 2025

cryo-

Sorry, "cryo" is not in the Dictionary of Psychology. Please report to APA if you believe this is an error.