Univariate 1 Tulane Final Exam Study Guide Questions And Answers With Verified Tests

1.Bonferroni Test: When planned? Df used? α used? Which/how many contrasts allowed? What test statistic is used to find the critical value? - a.A priori b.Df = 1 c.αβ= αc d.Any and all contrasts allowed e.F 1.Define a 2-way interaction - a.The effect of one IV(A) on the DV varies across levels of another IV (B) 1.Define Carryover effects - a.The effects of earlier trials on the DV scores obtained in later trials 1.Define Experiment-Wise Type 1 Error Rate (αEW) - a.=the probability of making at least 1 type 1 error when conducting multiple significance tests within a single study/experiment 1.Define Nonparametric tests - a.Significant tests that do not rely on a theoretical population distribution1.Define Split-Plot ("Mixed") ANOVA - a.2-way design with 1 repeated measures IV and 1 between groups IV b.Subjects are divided into groups by 1 IV (i.e. sex) and are measured at every level of another IV 1.Describe exactly how the numerator of the heuristic formula for F can estimate σ² - a.According to the central limit theorem (CLT), if Ho is true, then σ²Ȳ= σ²/n. Thus, nσ²Ȳ= σ², which means that nS²Ȳ would be an estimate for σ². 1.Explain the process of determining if a 3-way interaction is present using the questions? - 1.Fisher's LSD: When planned? Df used? α used? Which/how many contrasts allowed? What test statistic is used to find the critical value? - a.A priori b.Df = 1 c. Unadjusted α d.? e.F 1.How do orthogonal contrasts limit which/how many contrasts can be tested? - a.For orthogonal contrasts, only g-1 tests are allowed