Your research hypothesis is "In the population, the effect of type of vehicle being driven on average speed differs by driver's sex." What type of hypothesis test should be used?
A) one-sample t test
B) independent samples t test
C) one-way ANOVA
D) two-way ANOVA
E) chi-square

Question

Quizplus · Accepted Answer

The research hypothesis involves two independent variables (type of vehicle and driver's sex) and one dependent variable (average speed). Therefore, a two-way ANOVA is the appropriate choice for testing this hypothesis. A two-way ANOVA allows us to investigate the main effects of each independent variable on the dependent variable, as well as their interaction effect.

Your Research Hypothesis Is "In the Population, the Effect of Type