Dispersion Measures

Dispersion Measures

1. The range

2. The mean deviation

   • average
     • Absolute values
   • Grouped data
     • multiply frequency

3. The variance, a standard deviation and the coefficient of variation

   • mean square
     • differences

4. The variance, standard deviation, and coefficient of variation for grouped data

   • Calculate

5. The range semi-interquartile

   • Difference
     • Third quartile-First quartile

6. Range between percentiles

   • Define
     • Difference
       • 10-90

7. Distribution bias

   • Lack
     • Simetría
       • Positive-negative

8. Data

   • Numerical set

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