a. Is there evidence of a difference, based on undergraduate major, in age, undergraduate grade point average, graduate grade point average, expected salary upon graduation, number of text messages sent in a typical week, spending on textbooks and supplies, and the wealth needed to feel rich?
b. Is there evidence of a difference, based on graduate major, in age, undergraduate grade point average, graduate grade point average, expected salary upon graduation, number of text messages sent in a typical week, spending on textbooks and supplies, and the wealth needed to feel rich?
c. Is there evidence of a difference, based on employment status, in age, undergraduate grade point average, graduate grade point average, expected salary upon graduation, number of text messages sent in a typical week, spending on textbooks and supplies, and the wealth needed to feel rich?