Question

One approach for testing the relationship between political activity level and whether or not the student identifies as pro-life or pro-choice is a linear regression. The output of such regression is shown below.

	Coef.	Std. Err.	t	P(t > |t|)
intercept	2.64	0.09	30.23	0.00
life_choice:pro-life	-0.06	0.21	-0.29	0.78

Which of this below is also an appropriate method to test for this relationship?

1. chi-squared test of independence
2. chi-squared test of goodness-of-fit
3. test for comparing means of dependent groups
4. test for comparing means of independent groups
5. test for comparing proportions of independent groups

Answer 1