A question that screens out respondents because they do not qualify to answer a subsequent question (e.g. asking Do you own a DVD player? before asking the brand of DVD player) is called a(n) ___________________ _ question.
Fill in the blank(s) with correct word
Question 2
The different types of purchases are different because
a. of the product itself.
b. of the differences in the mind of the customer.
c. of customer attitudes.
d. the price varies.
