Description Usage Arguments Value Examples
identify outliers based on standardized residuals using MASS package. outliers are flagged if absolute standardized residual is greater than 3 and is > 1.5*IQR for standardized residuals.
1  | plot_outlier.resids(lin.mod, noplot)
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lin.mod | 
 model fit, lm, glm, lmm, glmm  | 
noplot | 
 optional to plot outlier observations, leave blank for no plot  | 
a list of observation indices based on the original data frame
1  | outliers.q <- plot_outlier.resids(fit, noplot = TRUE)
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