Question: A demographer was curious if an age difference existed between men and women who were getting married for the first time. From wedding announcements in

A demographer was curious if an age difference existed between men and women who were getting married for the first time. From wedding announcements in local papers throughout the United States, he randomly sampled 250 couples where it was the first marriage for both the bride and the groom. From the announcements, he obtained their ages. What statistical test should he use to compare the ages of husbands and wives?

Select the appropriate statistical technique from among those in Figure 16.6.

Three or more Number of independent variables One Two Type of factors Type of samples Both between- Dependent Independen

Three or more Number of independent variables One Two Type of factors Type of samples Both between- Dependent Independent subjects The The The dependent dependent variable's level of measurement dependent variable's level of measurement variable's level of measurement Interval Interval Interval Nominal or ratio or ratio or ratio Between-subjects, Chi-square test of independence (Chapter 15) Between-subjects, two-way ANOVA (Chapter 12) Repeated- one-way ANOVA (Chapter 10) measures ANOVA (Chapter 11)

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