Application

Now that you have completed all of the activities in this chapter, use the techniques that you've learned to respond to these questions. In all problems, be sure to evaluate the reasonableness of the ANOVA assumptions and comment on your conclusions.

  1. Scenario: We'll continue to examine the World Development Indicators data in the data table BirthRate 2005. We'll broaden our analysis to work with other columns in that table:

    • Region: country's geographic region

    • Fertil: number of births per woman

    • Mortmaternal: Maternal mortality, estimated deaths per 100,000 births

    • MortUnder5: deaths, children under 5 years per 1,000

    • MortInfant: deaths, infants per 1,000 live births

    1. Perform a one-way ANOVA to decide whether birth rates are consistent across ...

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