8 Comparing Population Proportions

Where We’ve Been

  • Presented both parametric and nonparametric methods for comparing two or more population means

Where We’re Going

  • Discuss methods for comparing two population proportions. (8.18.2)

  • Present a chi-square hypothesis test for comparing the category proportions associated with a single qualitative variable—called a one-way analysis (8.3)

  • Present a chi-square ...

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