\f1. You see the following information in a journal article: We found that people were signicantly happier 6 months after they retire compared to when they were working I (74) = 1.95, p 186 reject ity Step 6: Conclusion Therefore, peoples' attitude about the government increase significantly after a tax break is announced (t(8) = 2.19, p<.05 do not forget to report the direction if you reject null and provide result in apa format wish examine effectiveness of two type dog brushes remove matts tangled hair select a group owners who use brush called dematter record amount number their dogs. compare them mattb-gone. what is dv iv measurement scale this study or an experiment why would be appropriate hypothesis test chart at end chapter by answering questions diamonds statement problem nominal requirements no x2 met ordinal yes interval ratio x p. single sample experimental multigroup design correlated z t groups assumptions condition independent three one more variables o known parametric one-way anova two-way mann- kruskal- wilcoxon sign whitney wallis u f . figure decision flowchart for choosing inference test.>