A researcher is interested in whether students' grade point averages differed in between those enrolled in lab science, social science, humanities, and mathematics courses. She compared students from a chemistry, an economics, an art, and a calculus class. What would be the most appropriate statistical analysis for these data?
a. Bivariate regression
b. One-way analysis of variance
c. Correlation coefficient
d. Chi-square test for independence
Question 2
__________ is used to compare the means on a dependent variable between two or more groups of participants who differ on a single independent variable.
a. One-way analysis of variance
b. Regression
c. A contingency table
d. Kappa
