The probability that a difference between means at least as large as the one observed would have occurred by chance alone refers to ________ significance.

A. external
B. internal
C. practical
D. statistical


Answer: D

Psychology

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Maria, an adolescent with a history of sleepwalking, is diagnosed as having dissociative identity disorder (DID). She was severely abused as a child and, in response, has developed three distinct personalities. She has no gaps in her memory. What aspect of Maria's case is unusual for DID?

a. That she was severely abused as a child b. That she has a history of sleepwalking c. That she has more than two personalities d. That she has no gaps in her memory

Psychology

Gestalt psychology can be seen as an effort to model psychology after ____ instead of ____.

a. evolutionary theory; Newtonian physics b. Newtonian physics; evolutionary theory c. Newtonian physics; field theory d. field theory; Newtonian physics

Psychology

In a within-subjects design, ______.

A. every subject in a sample is given all levels of the independent variable B. each sample receives one level of the independent variable C. each sample receives a different level of the independent variable D. subjects are randomly assigned to different levels of the independent variable.

Psychology

Peers are the strongest influence on adolescents'

A) long-term career plans. B) religious beliefs. C) clothing and music choices. D) sense of right and wrong.

Psychology