Multiple Choice
When should a stratified sample be used?
A) when probability sampling is not necessary
B) when identifiable subgroups of the population are of interest
C) when the population is too large for all of it to be tested
D) when a list of all population members is not available
Correct Answer:
Verified
Correct Answer:
Verified
Q1: All of the following are examples of
Q2: The purpose of random sampling is to
Q3: On the "Connectedness to Nature" scale, convergent
Q5: On a reaction time test, which of
Q6: A test with a minimum amount of
Q7: When considering a student's overall standing in
Q8: Which of the following sequences of "time
Q9: When summarizing data, why is it important
Q10: Descriptive statistics<br>A)enable the researcher to determine the
Q11: Researchers are happy whenever<br>A)systematic variance is large<br>B)error