Entertainment material can be used in informative and persuasive speeches

How can you distinguish between a test of association and a test of difference?

a. A test of association is used when the independent and dependent variables are measured at the interval or ration level, while a test of difference is used when the independent variables are measured at the nominal level and the dependent variables are measured at the interval or ratio levels. b. A test of association is used when the independent and dependent variables are measured at the nominal level, while a test of difference is used when the independent and dependent variables are measured at the interval or ratio level. c. A test of association is used when the independent variable is measured at the nominal level and the dependent variable is measured at the interval or ratio level, while a test of difference is used when the independent variable is measured at the interval or ratio level and the dependent variable is measured at the nominal level. d. A test of association is used when the independent variable is measured at the nominal level and the dependent variable is measured at the interval or ratio level, while a test of difference is used when the independent and dependent variables are measured at the nominal level.

Our ________ identity is determined by our height, weight, sex, age, and other corporeal characteristics.

A. age B. class C. gender D. physical ability