The number of treatment levels in an experiment is actually _____

a. the operational definition of the independent variable
b. a matter of the experimenter's preference
c. the operational definition of the dependent variable
d. determined by chance when the experiment is conducted properly

A
The number of treatment levels is the operational definition of the independent variable. It is determined by the experimenter after thoughtful consideration and a careful review of the literature.

Psychology

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What is the term used to define "extensive knowledge and skills in a specific field"?

a. business savvy b. experience c. field knowledge d. expertise

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To solve problems in your life, a Gestalt psychologist might

a. recommend the use of rewards and punishments. b. suggest that you explore patterns in your behavior as a whole rather than analyzing each individual action. c. suggest that you analyze the psychological events in your life into pieces, or "elements." d. recommend that you examine the unconscious conflicts in your life through a free association exercise.

Psychology