Which of the following statements about sample control is true?
A)Mailing lists for mail surveys are sometimes unavailable,outdated,or incomplete.
B)It is possible to identify specific user groups within a mail panel and to direct the survey to households with specific characteristics.
C)It can be difficult to prevent respondents from completing an Internet survey multiple times.
D)All of the above statements are true.

Question

Quizplus · Accepted Answer

A) This statement is true as mailing lists can sometimes be unavailable, outdated, or incomplete.
B) This statement is true as specific user groups can be identified within a mail panel for targeted surveys.
C) This statement is true as it can be challenging to prevent respondents from completing an Internet survey multiple times. Therefore, all of the above statements are true, making option D the correct answer.

Which of the Following Statements About Sample Control Is True