An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Hessen DJ, Dolan CV.Hessen DJ, et al.Br J Math Stat Psychol. 2009 Feb;62(Pt 1):57-77. doi: 10.1348/000711007X248884. Epub 2007 Oct 11.Br J Math Stat Psychol. 2009.PMID: 17935662
Hessen DJ.Hessen DJ.Br J Math Stat Psychol. 2011 May;64(Pt 2):337-54. doi: 10.1348/2044-8317.002000. Epub 2010 Dec 7.Br J Math Stat Psychol. 2011.PMID: 21492137
Hessen DJ.Hessen DJ.Br J Math Stat Psychol. 2021 May;74(2):232-256. doi: 10.1111/bmsp.12213. Epub 2020 Dec 10.Br J Math Stat Psychol. 2021.PMID: 33305365