## (solution) statistics - Imagine that we have conducted a much larger research project using the variables

2. Imagine that we have conducted a much larger research project using the variables in the first question (race, class and victimization)Table 1RaceVictimizationWhiteNon-whiteTotalYes94242336No343295638Total437537974a) What is the number of degrees of freedom for Table 1?b) Test the null hypothesis that race and victimization are independent (alpha = .05). What do you conclude?Imagine a separate study, using the same set of variables.Table 2Middle ClassRaceVictimizationWhiteNon-whiteTotalYes59160219No253224477Total312384696Table 3Working ClassRaceVictimizationWhiteNon-whiteTotalYes75259No413879Total4890138c) Which class group has the higher percentage of respondents indicating that they have been a victim of crime in the past year?d) For each class, test they hypothesis that race and reported victimization are independent (alpha = .01).

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Sep 13, 2020

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