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Journal Article Moderating effects of subgroups in linear models Get access NANNY WERMUTH NANNY WERMUTH Psychologisches Institut, Johannes Gutenberg-Universität6500 Mainz Federal Republic of Germany Search for other works by this author on: Oxford Academic Google Scholar Biometrika, Volume 76, Issue 1, March 1989, Pages 81–92, https://doi.org/10.1093/biomet/76.1.81 Published: 01 March 1989 Article history Received: 01 August 1987 Revision received: 01 July 1988 Published: 01 March 1989
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Nanny Wermuth (1989) studied this question.
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