Examlex
(i. A random variable with a Poisson distribution has one of two mutually exclusive values. (ii) For the hypergeometric distribution there are only 2 possible outcomes.
(iii) In the hypergeometric distribution the probability of a success is the same on each trail.
Defense Mechanism
Unconscious psychological strategies utilized by individuals to cope with reality and to maintain self-image.
Psychosexual Development
Freud's theory that childhood development occurs in a series of fixed psychosexual stages, each focused on erogenous zones that shape personality.
Anal Phase
The second stage in Freud's psychosexual development, focusing on bowel and bladder elimination and control issues.
Self-Serving Bias
The common tendency to attribute positive events to one's own character but attribute negative events to external factors.
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