Training Module: Analysis of Variance (ANOVA) Using Statgraphics

Oneway ANOVA

• Summary Statistics
• ANOVA Table
• Means Table
• Means Plot
• Multiple Range Tests
• Variance Check
• Residual Plots
• Notched Box-and-Whisker Plot
• Kruskal-Wallis Test
• Sample Size Determination

Multifactor ANOVA

• ANOVA Table
• Means Plot
• Interaction Plots
• Multiple Comparison Procedures
• Analysis of Covariance

Variance Components Analysis

• Hierarchical Designs
• Variance Component Estimates

General Linear Models

• Model Specification
• Crossed and Nested Factors
• Fixed and Random Factors
• Comparing Treatments Against a Control
• User-Defined Contrasts
• Combining Categorical and Quantitative Factors