Submitted on: 05 March 2014.
Revised on: 03 June 2014.
Accepted on: 15 July 2014.
___________________Journal of Statistical Theory and Applications
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Submitted on: 26 February 2015.
Revised on: 30 April 2015.
Accepted on: 17 May 2015.
___________________Journal of Statistical Theory and Applications
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Submitted on: 02 July 2002.
Revised on: 25 September 2002.
Accepted on: 01 November 2002.
___________________Journal of Statistical Theory and Applications
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Submitted on: 05 January 2000.
Revised on: 17 February 2000.
Accepted on: 12 April 2000.
___________________Journal of Statistical Theory and Applications