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Unformatted text preview: Q 1 –1.5*IQR limit. 4. The right whisker extends from the end of the box to the largest data value inside the Q 3 +1.5*IQR limit. 5. Any data values outside the whiskers are shown with the * symbol. OUTLIER DETECTION 1. For bellshaped data Data values with zscores less than –3 or greater than +3 are potential outliers. 2. For skewed data Data values represented as * on a box plot are potential outliers. Chapter 4 Chapter 5...
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This note was uploaded on 09/28/2011 for the course MGSC 291 taught by Professor Rollins during the Spring '09 term at South Carolina.
 Spring '09
 Rollins

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