1Looking ahead…•Week of 3/24 Lab #7•Week of 3/31 Lab #8•Week of 4/7 Lab #9•Week of 4/14 Game Show in Labs– If there is room, you’re more than welcome to sit-in on other labs for review!•Quiz #4 4/16Looking ahead…•Week of 4/21 Lab #10•4/23 Last class (end of material)•4/28 ONLY Final rounds for Game Show contestants & Review•5/5 at Noon: Final Exam (location TBD)Introduction toAnalysis of Variance“Certainty is the mother of quiet and repose, and uncertainty the cause of variance and contentions”-Edward CokeWhere we’ve been…•Describing & graphically depicting data•Predicting relationships among variables:– correlation, regression•Testing hypotheses about means:– 1 Sample Z-test (is the sample mean = to the population mean?)– Binomial (are our observed frequencies = expected?)– Chi-Sq (are our observed frequencies = expected? is there an association between two categorical variables?)– t-tests (are two means = ?)•One sample•Dependent groups/Paired samples (w/n subjects)•Independent groups (b/n subjects)
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