Why do studies that use probability samples have excellent external validity?
A) They also ensure excellent internal validity.
B) They study every member of the population of interest.
C) They use a larger number of measures.
D) All members of the population are equally likely to be represented in the sample.
Correct Answer:
Verified
Q6: A sample is to as a population
Q7: Having a representative sample is most important
Q8: Professor Kramer has decided to measure how
Q9: If researchers measure every tenth member of
Q10: Online surveys commonly suffer from which of
Q12: A biased sample consists of too many
Q13: If researchers measure every member of a
Q14: Professor Kramer has decided to measure how
Q15: A sample is always a population.
A)more expensive
Q16: Another term for probability sampling is:
A)purposive sampling.
B)convenience
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