08 GB Analysis of Variance-方差分析 - ANOVA课件.pptVIP

Analysis of Variance – ANOVA方差分析 - ANOVA;What is Analysis of Variance;什么是方差分析;The ANOVA Concept;ANOVA 概念;Signal to Noise;信号和噪声;The Power of ANOVA;ANOVA的功能(Power) ;ANOVA Terms;ANOVA 术语;Types of ANOVA(That we’ll use);ANOVA类型(我们将使用的);ANOVA Modeling has Rules;ANOVA模型的规则;Expected Value of the Residual Is 0.0;剩余的预期值是 0.0;The Residuals Must Be Independent and Normally Distributed;剩余必须独立且呈正态分布;Variances Must Be Approximately Equal;方差必须大致相等;An Example;举例;First Steps;第一步;Planning the Analysis;着手分析;Using Minitab to Evaluate;使用Minitab来评估;The Session Window Output;会集窗口的输出;Practical Answer;实际意义上的回答;Using Unstacked Data;使用 非堆叠数据;Residuals Analysis;剩余分析(Residuals Analysis);Residuals Analysis (cont);剩余分析(Residuals Analysis) (续);Another Residual Plot;另一剩余点图;What’s a Residual?;什么是剩余 (Residual)?;Let’s hand calculate this ANOVA;我们手算本例 ANOVA;Next Steps- Getting to the F Statistic;下一步- 使用 F 统计值;The F Statistic in the ANOVA;方差分析ANOVA中的F 统计 ;Multiple Factor Analysis with Minitab; 用Minitab进行多因素分析;Crossed vs. Nested Factors;交叉vs.并存的因素;Fixed vs. Random Factors;固定的vs. 随机的因素;Restricted vs. Unrestricted Mixed Models;限制vs. 非限制混合模型;Specifying the Model;指定模型;Balanced ANOVA;平衡型ANOVA(Balanced ANOVA);Balance ANOVA – The Results Dialog Box;平衡型 ANOVA – 结果对话窗;The Session Window Results;会集窗口输出结果;There’s Still More Information;还有更多信息;What If the Data Is Unbalanced;如数据非平衡怎么办?;Correcting the Rank Deficiency Alert;矫正数据不足警告;A GLM Problem;GLM 问题;Graph It;图示;The GLM Dialog Boxes;GLM 对话框;The Session Window;会集窗口;The Factorial Plots;因素点图;The Residual Plots;剩余点图