M C Q s D r i v e

Psychology 6084 MCQs [All-Courses]

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Psychology is the scientific study of human behavior, mental processes, emotions, and personality. It is an important subject for competitive exams such as PPSC, FPSC, NTS, OTS, KPPSC, BPSC, AJKPSC, CSS, and PMS.

We wish to test the hypothesis that music improves learning. We compare test scores of students who study to music with those who study in silence, Which of the following is an extraneous variable in this experiments?
A the presence or absence of music
B the students test scores
C the amount of time allowed the studying
D silence
Correct Answer: the amount of time allowed the studying
An experiment is performed to see if background music improves learning Two groups study the same material. one while listening to music. The independent variable is:
A learning
B the size of the group
C the material studied
D music
Correct Answer: music
Three major ethical concerns of psychological researchers are deception lasting harm to subjects, and:
A morality of the under investigation
B loss of future research possibilities
C falsified results
D invasion of privacy
Correct Answer: invasion of privacy
An experimenter conducts an experiments on the effects of a drug to control hallucinations. He declares the results to be “statistically significant,’ which usually means that:
A even though appropriate statistics were used, no differences could be detected between experimental and control groups
B the results have important implications for theory or practice
C differences between experimental and control group of this size occur by chance only 5 times out of 100 (or less)
D differences between experimental and control groups were so large they could never occur by chance alone
Correct Answer: differences between experimental and control group of this size occur by chance only 5 times out of 100 (or less)
To prevent ethical abuse in psychological research, the APA has suggested that:
A psychologists must treat all subjects with respect and concern for the subject’s dignity
B psychologists must avoid deception with using human subjects
C all data collected from a person must be made public
D all psychological harm to subjects must be corrected by counseling
Correct Answer: psychologists must treat all subjects with respect and concern for the subject’s dignity
A common method for selecting representative samples is to select them.
A randomly from the larger population
B strictly from volunteers
C by threatening or coercing institutionalized populations
D from confidential lists of mall order firms
Correct Answer: randomly from the larger population
A psychologist watches the rapid eye movements of sleeping subjects and wakes them to find they report that they were dreaming. She concludes that dreams are linked to rapid eye movement. this conclusion is based on:
A pure speculation
B direct observation
C deduction from direct observation
D prior prediction
Correct Answer: direct observation
Which of the following is considered a disadvantage of naturalistic observation?
A it provides an overabundance of information
B it deals with behavior not tampered with by outside influences
C it limits biased observation through careful record keeping
D it does not identify the cause of observed behavior
Correct Answer: it does not identify the cause of observed behavior
Subjects are said to be assigned randomly when:
A they are assigned to experimental and control group from a sample which is representative of the larger population
B they each have an equal chance of being assigned to either the experimental or control group
C they are assigned to experimental and control group so that the group differ on some critical variable before the experiment begins
D neither the experimenter nor the subject knows whether the subject is in the experimental or control group
Correct Answer: they each have an equal chance of being assigned to either the experimental or control group
A teacher believes that one group of children is very bright and that a second is below average in ability, Actually the groups are identical, but the first group progresses more rapidly than the second this demonstrates:
A the self-fulfilling prophecy
B the placebo effect in a natural experiment
C observer bias in naturalistic
D the ethical problems of field experiments
Correct Answer: the self-fulfilling prophecy