In which of the following experiments could we NOT use random assignment?

a. a comparison of groups receiving three different levels of a drug
b. a comparison of driving errors with and without consuming alcohol
c. the comparison of people from several religious groups in terms of acceptance of others' beliefs
d. None of the above could use random assignment.


C

Psychology

You might also like to view...

Aversion therapy may involve __________.

A. exposure to a foul odor when becoming sexually aroused by a deviant stimulus B. rewarding appropriate sexual responses C. continuous masturbation to a paraphilic fantasy D. repeated expression of aggressive feelings to the point of exhaustion

Psychology

Dr. Bond would like to create facial recognition software for use in banks, airports, and other security-sensitive work environments. This software will be based on a neural network model, which has shown promise, but may still fall short of human perception. Such limitations may include ____.?

a. ?the inability to fully utilize analogical mapping b. ?difficulty in maximizing expected value c. ?relying too heavily on decision-making heuristics d. ?slow learning of how to classify visual patterns

Psychology

A psychologist is trying to determine the usefulness of a particular assessment method for predicting an employee's actual job performance. The psychologist is conducting a(n)

A. KASO assessment. B. assessment prediction survey. C. unstructured interview. D. validity study.

Psychology

When a person thinks of a concept such as "bird," the person usually ________

a. constructs a mental list of key attributes of a bird b. has to identify the particular type of bird before a concept of a bird can be generated c. thinks of a prototype of a bird d. eliminates all of the attributes of being a nonbird

Psychology