Which of the following is actually a test of whether there i

Which of the following is actually a test of whether there is an interaction between two variables? Two-Way Chi Square or Test of Interaction

a.

x^₂ for goodness of fit

b.

x^₂ for independence

c.

x^₂ for homogeneity of variance

d.

x^₂ for differences between independent means

Solution

b.

x2 for independence

Chi-square test for independence tests if there is association between 2 variables.