Astigmatism usually occurs when the
A. eye is elongated.
B. eye is shortened.
C. cornea is misshapen.
D. lens becomes clouded.
Answer: C
You might also like to view...
Your psychology professor is conducting research and desperately needs more participants because the existing subjects keep running from the building screaming! She tells the class that everyone must be a subject to get a grade in the class and that there are no exceptions. In terms of ethical treatment of research subjects, her policy would a. violate the informed consent concept of
competence. b. be acceptable as long as her procedures were presented to the institutional review board. c. be acceptable if she carefully explained the experiment to each participant and did allow participants to quit if they were uncomfortable during the procedure. d. violate the informed consent concept of volunteerism.
Caroline is a psychologist who studies how stress induces ailments such as heart problems and headaches. Some of her clients are smokers, and she is helping them quit smoking. She also suggests lifestyle changes to her clients to help them reduce and cope with stress. Caroline can best be described as a(n) _____
A) forensic psychologist B) educational psychologist C) industrial psychologist D) health psychologist
Marius is visiting New York City from his quiet, country town in Iowa. He is unaccustomed to the sounds of the city, and wakes up frequently to the sounds of sirens and various city noises. As a result, he doesn't get a good night of sleep. He goes home the next day. He is likely to
A. experience more REM sleep the following night. B. show signs of daytime narcolepsy. C. develop chronic hypersomnia. D. suffer from sleep apnea.
_____ is to the experiment what random sampling is to the survey
a. Stratified sampling c. Haphazard sampling b. Random assignment d. Haphazard assignment