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.

An advantage of the experimental method in psychology is:
A the identification of a cause-and-effect relationship
B similar to the correlational method that causality is determined
C that the surroundings are always similar to real life experiences
D that it is an informal way to investigate behavior
Correct Answer: that it is an informal way to investigate behavior
in the traditional learning experiment, the effect of practice on performance is investigate(d) performance is the ______________ variable.
A independent
B extraneous
C dependent
D control
Correct Answer: dependent
A correlation coefficient of 0 means that there is:
A a strong negative relationship between the two variables
B a strong positive relationship between the two variables
C a perfect positive relationship between the two variables
D no relationship between the two variables
Correct Answer: a strong negative relationship between the two variables
A researcher determines that the crime rate in a large city fluctuates with the phases of the moon. He concludes that the gravitational pull of the moon influences human behavior. He has committed what error?
A He incorrectly inferred correlation from causation
B He incorrectly inferred causation from correlation
C He failed to measure the gravitational pull to test his hypothesis
D He has overlooked the placebo effect
Correct Answer: He incorrectly inferred causation from correlation
Students who do better in high school tend to do better in college. This is an example of:
A a negative correlation
B a zero correlation
C a positive correlation
D a perfect correlation
Correct Answer: a positive correlation
Which of the following coefficients of correlation indicates the strongest relationship between two sets of variables?
A -0.98
B 0.90
C 0.00
D 1.20
Correct Answer: -0.98
A major disadvantage of the experimental method is that:
A private funding can never be obtained
B APA Ethical Review committees often do not approve of the research techniques.
C there is a certain amount of artificiality attached to it
D subjects are difficult to find for research projects
Correct Answer: there is a certain amount of artificiality attached to it
The chief function of the control group in an experiment is that it:
A allows mathematical relationships to be established
B provides a point of reference against which the behavior of the experimental group can be compared
C balances the experiment to eliminate all extraneous variables
D is not really necessary
Correct Answer: provides a point of reference against which the behavior of the experimental group can be compared
The most powerful research tool is a(n):
A clinical study
B experiment
C survey
D correlational study
Correct Answer: experiment
The statistical technique that combines results of a large number of studies is called:
A experimental correlation
B statistical linear analysist
C meta-analysis
D hypothetical analysis
Correct Answer: meta-analysis