Statistics- What is the difference between an ANOVA

1. Give the definition of a nonparametric test in your own words. 2. What is the difference between an ANOVA and the Kruskal-Wallis Test? 3. What is the difference between the Wilcoxon signed-ranks test and the Wilcoxon rank-sum test? 4. What does rs represent

Statistics- Purchase Behavior for Big-Screen Televisions

Purchase Behavior for Big-Screen TelevisionsPlanned To PurchaseActually PurchasedYesNoTotalYes20050250No100650750Total3007001000In the above table, households are classified according to whether they planned to purchase and whether they actually purchased big-screen...