________ Ask Two Questions but Allow Only One Answer

Q2: "Don't you agree that teenagers less than

Q3: A scale that has "strongly agree" and

Q4: Interesting and simple questions should be placed

Q5: Pretesting the questionnaire includes only testing its

Q6: What is pretesting?

Q8: "Like most Americans do you also smoke

Q9: "Do you believe that we should recycle

Q10: Researchers should try to avoid using modifying

Q11: "How many miles did you walk last

Q12: When ordering questions, where is it recommended