Comparing Several Means (SPSS/Statistics Questions & Answers)

Everything you need to know about:

• Analysis of variance (ANOVA)
• Bonferroni correction
• Brown–Forsythe F
• Cubic trend
• Deviation contrast
• Difference contrast (reverse Helmert contrast)
• Eta squared, η2
• Experimentwise error rate
• Familywise error rate
• Grand variance
• Harmonic mean
• Helmert contrast
• Independent ANOVA
• Omega squared, ω2
• Orthogonal
• Pairwise comparisons
• Planned contrasts
• Polynomial contrast
• Post hoc tests
• Quadratic trend
• Quartic trend
• Repeated contrast
• Simple contrast
• Weights
• Welch’s F