离群点检测

1.单变量离群点检测 > set.seed(3147) > x <- rnorm(100) > summary(x) Min. 1st Qu. Median Mean 3rd Qu. Max. -3.3150 -0.4837 0.1867 0.1098 0.7120 2.6860 > boxplot.stats(x)$out [1] -3.315391 2.6859

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