A case study typically involves the detailed study of a single ____.
a. disease or psychiatric disorder
b. clinical treatment
c. group such as a fraternity or an athletic team
d. individual
If the scores on a test are normally distributed, what percentage will be within one standard deviation of the mean?
a. 50
b. 68
c. 95
d. 99
Thorndike observed that cats learned to escape from puzzle boxes by trial and error.
Indicate whether the statement is true or false
The idiographic approach to research involves ____.
a. direct observation of individuals without their knowledge
b. interviewing people in a small group setting
c. the intensive study of one individual
d. the study of groups
What is the mean of this set of scores? 4, 6, 7, 7, 9, 3, 10, 4, 2, 9
a. 4
b. 6.5
c. 6.1
d. 7
Thorndike's experiments on problem solving in cats showed that the success of a correct movement had no effect unless food was provided as negative reinforcement.
Indicate whether the statement is true or false
Which method for administering a survey requires the greatest amount of time from the researcher?
a. mailing surveys
b. making phone calls
c. distributing surveys to a group of participants
d. using the Internet
What is the range of this set of scores? 10, 5, 5, 5, 4, 6, 7, 2, 10, 7, 10, 2, 6, 7, 6
a. 2
b. 6
c. 8
d. 9
Subjective report is the name for people's tendency to search for evidence that supports their hypothesis.
Indicate whether the statement is true or false
Which statement identifies a potential problem with Internet surveys?
a. They tend to be costly and inefficient.
b. They limit flexibility in presenting questions and response alternatives.
c. It can be difficult to find a group of participants who share a specific interest.
d. It can be difficult to control or even know the composition of the sample.
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