Lecturer 9

 Measure of Dispersion 

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Outline:

  • Definition of Dispersion 
    • Relative Measure of Dispersion
    • Absolute Measure of Dispersion
  • Absolute Measure of Dispersion
    • Range
    • Quartile Deviation
    • Mean Deviation
    • Standard Deviation
    • Variance
  • Range
    • For Un-Group Data
    • For Group Data
  • Quartile Deviation
    • For Un-Group Data
    • For Group Data
    • Coefficient of Quartile Deviation
    • Semi-Inter Quartile Range
  • Median Deviation
    • Median Deviation from Mean
      • For Group Data
      • For Un-Group Data 
    • Median Deviation from Median
    • Coefficient of Median Deviation  
 

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