1.

State the desirable characteristics of dispersion.

Answer»

The desirable characteristics of dispersion are as follows:

  • The definition of a measure of dispersion should be clear and precise.
  • It should be simple to understand and easy to compute.
  • It should be based on all observations of the data.
  • It should be least affected by sampling i.e., it should be stable measure.
  • It should be suitable for further algebric and statistical calculation.
  • It should be least affected by extreme observations of the data.


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