A commentary on an article published in
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M. McPhillips
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Article
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2003
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John Wiley and Sons
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English
⚖ 29 KB
👁 1 views
he authors refer to our work (McPhillips, Hepper, & Mulhern (2000)) in the introduction and suggest that it provides evidence of absence of the Hawthorne effect in evaluative studies of exercise-based interventions. This is inaccurate. Firstly, the effect is more accurately described as a placebo ef