Multiple Choice
Why is polling people by Internet likely to produce a non-random sample?
A) not all people who are part of a prospective random sample own cell phones
B) not all people who are part of a prospective own computers
C) not all people who are part of a prospective random sample will answer open-ended questions
D) not all people who are part of a prospective random sample have opinions on issues of interest to researchers
E) not all people who are part of a prospective random sample have opinions on controversial issues
Correct Answer:
Verified
Correct Answer:
Verified
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