Which of the following is a criticism of Travers and Milgram’s “small world problem” research?
A. They had a small sample size.
B. Only one-third of the documents ever reached the targets.
C. They did not include any Black or Hispanic senders or targets.
D. The senders were highly incentivized for their work.
Answer: B
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Traditional mothers are unaffected by other women's workforce participation
Indicate whether the statement is true or false
The sample standard deviation is a biased estimator of the population standard deviation. When using sample means as estimators, we correct for bias in the formula for finding confidence intervals by
a. using N - 1 rather than N. b. using N rather than N – 1. c. using s rather than Z. d. squaring the value of Z.
In 2013, the world is home to about how many people?
a. 7 billion b. 4 billion c. 1 billion d. 700 million
Which of the following statements explains the concept of role conflict?
A. Your dog is sick on the day you have to leave your apartment early for class. B. Your little brother drew all over his face and your mom yells at him. C. Your uncle lost his house key and spends the night at your parents' house. D. Your cat gets spooked by the vacuum and hides under the bed all day.