Multiple Choice
A stratified random sample is used when:
A) simple random sampling is not possible
B) the researcher wants to guarantee representativeness on specified variables
C) a simple random sample would be very large
D) the researcher wants to simplify data analysis
Correct Answer:
Verified
Correct Answer:
Verified
Q20: In random sampling, it is necessarily true
Q21: The entire collection of people, elements, scores,
Q22: Use of a volunteer sample is generally
Q23: In reading a table of random numbers,
Q24: Matching<br>-Target population<br>A) Especially available subjects<br>B) Selection of
Q26: Matching<br>-Cluster random sampling<br>A) Especially available subjects<br>B) Selection
Q27: The most important consideration in selecting a
Q28: Two-stage cluster sampling refers to:<br>A) selecting groups
Q29: In using a table of random numbers:<br>A)
Q30: When a convenience sample is used, the