A researcher was interested in studying the phenomenon known as social distance, the reluctance of people to associate with members of different ethnic and racial groups. She designed and experiment in which students enrolled in a lecture course were asked to choose a discussion group (all meeting at the same time in the same building) based only on the ethnic-racial stereotype associated with the names of the teaching assistant:
Answer to relevant QuestionsSome politicians have been known to complain about the liberal press. To determine if in fact the press is dominated by left-wing writers, a researcher assesses the political leanings of a random sample of 60 journalists. He ...A researcher wonders if there I a correlation between (X) people’s opinions of bilingual education and (Y) their opinions about whether foreign-born citizens should e allowed to run for president. She collects the ...The following six students were questioned regarding (X) their attitudes toward the legalization of prostitution and (Y) their attitudes toward the legalization of marijuana. Compute a Pearson’s correlation coefficient for ...A psychiatrist wondered how much a night’s sleep could affect a person’s alertness and reaction time. She collected a random sample of people and asked them (X) how many hours of sleep they got the night before and then ...A social worker notices that some of her most anxious clients often come to see her with coffee mugs in hand. Wondering if their anxiousness (X) is related to their amount of caffeine consumption (Y), she randomly samples 10 ...
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