Foofy obtained a significant Fobt from an experiment with five levels. She therefore concludes that changing every condition of the independent variable results in a significant change in the dependent variable. (a) Is she correct? Why or why not? (b) What must she now do? Solution She is not correct because changing every condition of the independent variable results in a significant change in the dependent variable suggests that at least one independent variable is significantly different from others and null hypothesis is rejected. She should do post-hoc test now..