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← Mark Z the Outlier - Intro to Descriptive Statistics

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Showing Revision 4 created 05/25/2016 by Udacity Robot.

  1. >> Well now the range is 10 million minus 21,180. This makes the range
  2. 9,978,820. That's a lot bigger than this range, just because we added one extra
  3. datum. Mark Zuckerburg is an outlier, and this significantly increases the range
  4. of our data. In general, outliers increase the variability, but way too much
  5. when we use the range as our measure. Therefore, the range may not accurately
  6. represent the variability of data, especially in the presence of outliers.