Multiple Choice
The situation where a researcher directly selects groups and then randomly selects elements from within the selected groups is called
A) one-stage area sampling
B) two-stage cluster sampling
C) two-strata stratified sampling
D) two-stage systematic sampling
Correct Answer:
Verified
Correct Answer:
Verified
Q46: All of the following are major benefits
Q47: In disproportionate stratified sampling,more data should be
Q48: Which of the following is a example
Q49: The variance of the sample consisting of
Q50: In the calculation of confidence levels,non-sampling errors
Q52: Any quantity derived from a sample is
Q53: The major problem with systematic sampling is
Q54: A properly defined population must be defined
Q55: For almost all variables,Greek letters are used
Q56: The most common elements in marketing research