A mystery shopper could be used to perform which of the following research tasks?
a. Record cleanliness of bathrooms
b. Negotiate with sellers on the price for an item
c. Ensure that children cannot buy M-rated video games
d. Record the evenness of jelly in an doughnut
e. All of the above are research tasks a mystery shopper could perform
Which of the following statements about the editing process are TRUE?
a. When it’s obvious a respondent hasn’t taken the study seriously, his or her answers
should be dropped.
b. All completed questionnaires should be kept.
c. All incomplete questionnaires should be dropped.
d. You can’t change incorrect answers, because you have no way of knowing the
respondent’s original intent.
e. All partially complete questionnaires should be kept.
Which of the following is a technique that measures the association between a criterion
variable and one or more independent variables?
a. Correlation analysis