Submitted on: 11 June 2020.
Revised on: 04 August 2020.
Accepted on: 01 September 2020.
___________________JOURNAL OF THE ROYAL STATISTICAL SOCIETY SERIES A-STATISTICS IN SOCIETY
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Submitted on: 08 May 2023.
Revised on: 26 July 2023.
Accepted on: 24 August 2023.
___________________JOURNAL OF THE ROYAL STATISTICAL SOCIETY SERIES A-STATISTICS IN SOCIETY
Submitted on: 17 April 2000.
Revised on: 18 May 2000.
Accepted on: 30 June 2000.
___________________JOURNAL OF THE ROYAL STATISTICAL SOCIETY SERIES A-STATISTICS IN SOCIETY
Submitted on: 28 December 2006.
Revised on: 18 April 2007.
Accepted on: 04 May 2007.
___________________JOURNAL OF THE ROYAL STATISTICAL SOCIETY SERIES A-STATISTICS IN SOCIETY
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Submitted on: 02 October 2009.
Revised on: 19 November 2009.
Accepted on: 20 December 2009.
___________________JOURNAL OF THE ROYAL STATISTICAL SOCIETY SERIES A-STATISTICS IN SOCIETY
Submitted on: 10 August 1999.
Revised on: 15 October 1999.
Accepted on: 27 November 1999.
___________________JOURNAL OF THE ROYAL STATISTICAL SOCIETY SERIES A-STATISTICS IN SOCIETY