Questionnaire Design – Quiz 2

1. The following might lead to what kind of bias? “Vaccinating your children is important for their health. Has your child received the Measles vaccine?”

2. What is a potential comprehension issue with the following question? “Has your teacher paid you attention in class today?”

3. What is a potential comprehension issue with the following question? “Have you saved in or borrowed from a formal source in the past three months?”