Multiple Choice
Population variance is
A) an unbiased estimator of sample variance.
B) equivalent to the standard error of the mean.
C) always unknown when using probability sampling.
D) a measure of the spread of values from their mean.
E) always known when using probability sampling.
Correct Answer:

Verified
Correct Answer:
Verified
Q47: Which of the following is a probability
Q48: While giving guidelines to her field interviewing
Q49: An advantage of area samples is that
Q50: One feature that distinguishes stratified samples from
Q51: Respondents can misunderstand, guess, lose attention, suffer
Q53: Many online panels in use today are
Q54: Which of the following statements does NOT
Q55: The PGA conducts a study in which
Q56: Cluster sampling is limited to situations in
Q57: Which of the following is TRUE?<br>A) The