Submitted on: 10 November 2018.
Revised on: 10 February 2019.
Accepted on: 26 February 2019.
___________________COMMUNICATIONS IN STATISTICS-THEORY AND METHODS
Submitted on: 27 September 2021.
Revised on: 07 January 2022.
Accepted on: 27 January 2022.
___________________COMMUNICATIONS IN STATISTICS-THEORY AND METHODS
Submitted on: 20 July 1998.
Revised on: 24 September 1998.
Accepted on: 20 November 1998.
___________________COMMUNICATIONS IN STATISTICS-THEORY AND METHODS
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Submitted on: 26 October 1998.
Revised on: 08 December 1998.
Accepted on: 18 January 1999.
___________________COMMUNICATIONS IN STATISTICS-THEORY AND METHODS
Submitted on: 25 October 2006.
Revised on: 14 February 2007.
Accepted on: 01 April 2007.
___________________COMMUNICATIONS IN STATISTICS-THEORY AND METHODS