How to Detect and Handle Outliers |
Contents
Outlier Labeling | 9 |
Outlier Accommodation | 19 |
Outlier Identification | 29 |
Copyright | |
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accommodate outliers approach Barnett and Lewis booklet boxplot rule breakdown point cells censored data censored observations compute confidence interval contain outliers control chart critical value D. C. Hoaglin declared outliers discuss efficiency errors ESD procedure example Exploratory Data Analysis exponential distribution factorial experiments false outliers gear-teeth data high leverage hypothetical data set identifying outliers Iglewicz illustrate J. W. Tukey Kimber kurtosis label outliers largest observation letter values lognormal distribution matrix measure median multiple regression normal distribution one-wild order statistics ordered observations outlier-identification procedures outlier-labeling rule outliers are present population mean potential outliers quality control quartiles random normal sample regression diagnostics regression line Robust and Exploratory robust line sample mean scale estimators Shapiro-Wilk test significance level skewed standard boxplot standard normal observations studentized residuals test for outliers transformation trimmed mean true outliers upper variability variance vations Weibull distribution Wiley & Sons Z-scores