With regards to representing the larger population, which of the following is true?
a. Researchers initially had doubts about the representativeness of samples recruited from Mturk, but recent evidence provided by Buhrmester, Kwang, and Gosling (2011) suggest that Mturk samples surpass other internet samples and many U.S. college samples.
b. Researchers have had doubts about the representativeness of samples recruited from Mturk, and recent evidence provided by Buhrmester, Kwang, and Gosling (2011) supports the validity of that concern.
c. Researchers initially had very little, if any, doubts about the representativeness of samples recruited from Mturk, but recent evidence provided by Buhrmester, Kwang, but Gosling (2011) suggest that Mturk are not representative of the population at large.
d. Researchers initially had very little, if any, doubts about the representativeness of samples recruited from Mturk, but recent evidence provided by Buhrmester, Kwang, and Gosling (2011) suggest that Mturk samples surpass other internet samples and many U.S. college samples.
Answer: b. Researchers have had doubts about the representativeness of samples recruited from Mturk, and recent evidence provided by Buhrmester, Kwang, and Gosling (2011) supports the validity of that concern.
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