23. Every 10 years, the federal government sponsors a national survey of health practices. One question in the survey asks participants to rate their overall health using a 5-point rating scale. What is the scale of measurement used for this question?
A. Ratio
B. Interval
C. Nominal
D. Ordinal
E. String
24. When designing a questionnaire, it is important to do each of the following EXCEPT:
A. use leading questions.
B. avoid double questions
C. avoid jargon
D. pilot the questionnaire
E. All of the above.
25. To predict the value of the dependent variable for a new case based on the knowledge of one or more independent variables, a researcher would use:
A. Regression analysis
B. Correlation analysis
C. One-way analysis of variance
D. Chi-square test
E. MANOVA analysis.