Midterm Exam - Week 4
Question 1 of 41
Marco’s study suggested that elementary students who watch TV more than three
hours a day are more likely to be overweight than students who watch less TV. In
this study student’s weight is
A. an independent variable
B. dependent variable
C. mediating variable
D. moderating variable
Answer Key: B
Question 2 of 41
Professor Harris is constructing a demographic questionnaire for use in a research
project. One question asks students to report how politically conservative they are it
includes a 7-point scale where 1 is “not at all conservative” and 7 is “extremely
conservative.” This is an example of a/an:
A. nominal scale
B. ordinal scale
C. interval scale
D. ratio scale
Answer Key: C
Question 3 of 41
Professor Harris is constructing a demographic questionnaire for use in a research
project. One question asks students to report their highest level of education by
choosing these options: “some high school”, “completed high school,”, “some
college”, or “completed 4-year college degree.” This is an example of a/an:
A. nominal scale
E. ordinal scale
F. interval scale
G. ratio scale
Answer Key: A
Question 4 of 41