Claims of ‘no difference’ or ‘no effect’ in Cochrane and other systematic reviews
Sign Up to like & getrecommendations! Published in 2020 at "BMJ Evidence-Based Medicine"
DOI: 10.1136/bmjebm-2019-111257
Abstract: Estimates of treatment effects/differences derived from controlled comparisons are subject to uncertainty, both because of the quality of the data and the play of chance. Despite this, authors sometimes use statistical significance testing to make… read more here.
Keywords: difference; difference effect; reviews published; systematic reviews ... See more keywords