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Multiple Choice Quiz II
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1
A sample is considered biased when the characteristics of the sample
A)differ systematically from those of the target population.
B)differ randomly from those of the target population.
C)differ haphazardly from those of the target population.
D)correspond well to those of the target population.
2
Path analysis allows researchers to identify variables that may be used to explain the correlation between two variables and to identify variables that affect the direction or strength of a correlation between two variables. These variables are called ________ and ______ respectively.
A)independent variables; dependent variables
B)causal variables; spurious variables
C)mediators; moderators
D)test-retest; constructs
3
Which of the following problems in survey research is peculiar to longitudinal survey research designs?
A)reactive measurement
B)response bias
C)attrition
D)selection bias
4
Which of the following statements could you make if you knew that the correlation between the time high school students spend watching TV and their scores on a school achievement test was -.64?
A)The more time students spend watching TV, the higher their scores on a school achievement test will be.
B)The more time students spend watching TV, the lower their scores on a school achievement test will be.
C)The amount of time students spend watching TV and their scores on a school achievement test are entirely unrelated to each other.
D)Spending more time watching TV causes students to do more poorly on a school achievement test.
5
A sampling frame, the actual list of the elements in a population, can be considered a(n) ________________ of the population.
A)operational definition
B)dependent variable
C)biased sample
D)manipulation
6
Which of the following survey methods is best suited for the study of personal or embarrassing topics?
A)personal interview
B)telephone interview
C)mail survey
D)convenience sample
7
A possible questionnaire item that reads, "Do you agree or disagree with laws concerning abortion and capital punishment," could be criticized because it is a
A)leading question.
B)filter question.
C)funnel question.
D)double-barreled question.
8
A new questionnaire to assess individuals' self-esteem was shown to correlate highly with a well-established measure of self-esteem and to have a low correlation with a measure of music ability. Based on this, we can say that the new measure of self-esteem demonstrates good
A)convergent validity.
B)discriminant validity.
C)construct validity.
D)all of the above
9
In order to obtain data for a research project, a student asks classmates to complete a survey before class starts. The resulting sample of respondents can best be characterized as a
A)convenience sample.
B)random sample.
C)stratified random sample.
D)probability sample.
10
Suppose a population is 60% women and 40% men. A representative sample of 200 people from this population would consist of
A)100 women and 100 men.
B)80 women and 120 men.
C)120 women and 80 men.
D)150 women and 50 men.





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