Independent variables, dependent variables, t-tests, anovas, experiments, between subjects, within subjects, confounds\u2026confused? You won\u2019t be after you watch this week\u2019s video episode. Learn research the fun way - choose an interesting topic. In this video I explain the basic concepts of research while examining the effect of gray hair on credibility. More fun that\u2026let me think\u2026well, trust me, it\u2019ll be interesting.