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What is Extreme Outliers?

Posted by Muhammad Taheir | On: , |

Extreme Outliers


Extreme outliers are any data values which lie more than 3.0 times the interquartile range below the first quartile or above the third quartile. x is an extreme outlier if ...

x < Q1 - 3 * IQR 
or
x > Q3 + 3 * IQR