Based on the following list of research questions, determine the research objective(s) of this questionnaire. Are any of the questions unnecessary; if so, why?
a. How many hours per week do you work, on average?
b. What type of magazines do you read?
c. Do you feel you have enough "free time" away from work?
d. What kind of hobbies do you have?
e. Would you describe yourself as a well-rounded person?