The article “Regional Differences in Attitudes Toward Corporal Punishment” (Journal of Marriage and Family : 314–324) presents data resulting from a random sample of 978 adults. Each individual in the sample was asked whether he or she agreed with the following statement: “Sometimes it is necessary to discipline a child with a good, hard spanking.” Respondents were also classified according to the region of the United States in which they lived. The resulting data are summarized in the accompanying table. Is there an association between response (agree, disagree) and region of residence? Use a 5 .01.
Answer to relevant QuestionsJail inmates can be classified into one of the following four categories according to the type of crime committed: violent crime, crime against property, drug offenses, and public-order offenses. Suppose that random samples ...The paper referenced in the previous exercise also gave the accompanying data on the age at which smoking started for a sample of 1031 men who smoked low-tar cigarettes. a. Use a chi-square goodness-of-fit test to test the ...The report described in the previous exercise also classified students according to region of residence and whether or not they had a credit card with a balance of more than $7000. Do these data support the conclusion that ...The press release “Luxury or Necessity? The Public Makes a U-Turn” (Pew Research Center, April 23, 2009) summarizes results from a survey of a nationally representative sample of n = 1003 adult Americans. a. One question ...Refer back to Example 13. 3 in which the simple linear regression model was fit to data on x = proportion who judged candidate A as more competent and y 5 vote difference proportion. For the purpose of estimating b as ...
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