Which of the following is a phrase used to identify the percentage of the sample that did not answer a particular question?
a. Validation check
b. Reversals of scale end-points
c. Item omission
d. Break-off
e. Role-playing
Answer: c. Item omission
Which of the following is a phrase used to identify the percentage of the sample that did not answer a particular question?
a. Validation check
b. Reversals of scale end-points
c. Item omission
d. Break-off
e. Role-playing
Answer: c. Item omission