Demerits

a.It cannot  be used in  the case  of  bi variate distribution.

b.If the  numbers  of items  are greater than say  30, the calculation becomes  tedious  and  required a lot of time. Of  we are  given  the ranks  then we  can apply  this method even though  n exceeds30.

Posted Date: 3/5/2013 1:56:34 AM | Location : United States

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