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We select random samples from several racial categories (Caucasian, African-American,
Hispanic, Asian-American) to determine if there is a difference
in overall mean earnings among the groups.
A. matched pairs t-test
B. two-sample t-test
C. ANOVA
D. chi-squared test for independence
E. inference for regression
Solution
C Anova

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  • 1. We select random samples from several racial categories (Caucasian, African-American, Hispanic, Asian-American) to determine if there is a difference in overall mean earnings among the groups. A. matched pairs t-test B. two-sample t-test C. ANOVA D. chi-squared test for independence E. inference for regression Solution C Anova