Examlex
The roll of a pair of dice has the following probability distribution, where the random variable is the sum of the values produced by each die: Calculate the variance of x.
Cell Phone
A portable electronic device that combines telecommunications and computing functions, allowing for voice and data communication, as well as various applications.
Operant Conditioning
Shaping behavior through rewards and punishments.
Classical Conditioning
Associating two things not normally associated with each other.
Instrumental Conditioning
A learning process in which behavior is modified by the consequences of the behavior, with reinforcements used to increase desirable behaviors and punishments to decrease undesirable ones.
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