Contrast Coding: A Refinement of ANOVA in Behavioral Analysis.
展示了在行为分析中,当涉及多水平因素或假设因素间特定交互关系时,对比编码相比传统方差分析能提高统计功效,并讨论了其对第一类错误率的影响及优势。
Abstract Illustrates the increased statistical power of contrast coding over the conventional ANOVA on behavioral analysis, when multiple-level factors are involved or when certain types of interactive relationships among factors are hypothesized. Effect on Type I error rates; Limitations of ANOVA; Advantages of contrast coding; Empirical examples; Multi-level factors.