________ and ________ are the hallmarks of the experimental method, which set it apart from the observational and correlational methods
a. Random assignment; probability levels
b. Representative sampling; control over extraneous variables
c. Control over extraneous variables; random assignment
d. Correlation coefficients; dependent variables
Answer: C
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Two characters on the "Star Trek" television series, Mr. Spock and Commander Data, are completely logical. They make their decisions on the basis of realistic considerations, not emotions or moral judgment. From a psychodynamic perspective, their personalities are entirely ____
a. ego b. id c. superego d. ego ideal
The term contralateral control refers to the fact that the:
A) two brain hemispheres have opposite functions. B) flow of information in the brain is always left to right and not front to back. C) left hemisphere perceives stimuli from and controls movement on the right side of the body. D) functions of the left and right hemispheres are opposite in those who are left-handed.
"I don't eat black olives.". This demonstrates the ____ component of an attitude
a. cognitive c. physiological b. affective d. behavioral
During a visit to the local shopping mall, Kim suddenly found her heart pounding, had trouble breathing, felt dizzy, started sweating, and felt as if she were going to die. She ran out of the mall to her car. Kim has experienced a:
a. phobia c. panic attack b. conversion disorder d. somatoform disorder