Multiple Questions Answers

1. The larger the sample, the more confidence we can have in the sample's representativeness.
True 
False 

2. The ordinal level of measurement has the highest mathematical precision.
True 
False 

3. Which of the following is an example of a variable measured at the interval level of measurement?
A. Age in years 
B. Income in dollars 
C. Temperature in degrees Fahrenheit 
D. Acres of land planted in food crops 
E. None of the above are measured at the interval level 

4. When conducting a survey, researchers may often create two versions of the questionnaire. They may vary the order of the questions or slight wording of the questions. They then divide the sample into two equal sub-samples and administer each version. When surveys are collected,
s on the two different questionnaires are compared to determine:
A. Test-Retest reliability 
B. Content validity 
C. Construct validity 
D. Criterion validity 
E. Alternate-forms reliability