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- Critical_positivity_ratio abstract "The critical positivity ratio (also known as the Losada ratio or the Losada line) is a largely discredited concept in positive psychology positing an exact ratio of positive to negative emotions which distinguishes \"flourishing\" people from \"languishing\" people. The ratio was proposed by Marcial Losada and psychologist Barbara Fredrickson, who identified a ratio of positive to negative affect of exactly 2.9013 as separating flourishing from languishing individuals in a 2005 paper in American Psychologist. The concept of a critical positivity ratio was widely embraced by both academic psychologists and the lay public; Fredrickson and Losada's paper was cited nearly 1,000 times, and Fredrickson wrote a popular book expounding the concept of \"the 3-to-1 ratio that will change your life\". Fredrickson wrote: \"Just as zero degrees Celsius is a special number in thermodynamics, the 3-to-1 positivity ratio may well be a magic number in human psychology.\"In 2013, the critical positivity ratio aroused the skepticism of Nick Brown, a graduate student in applied positive psychology, who felt that the paper's mathematical claims underlying the critical positivity ratio were fundamentally flawed. Brown collaborated with physicist Alan Sokal and psychologist Harris Friedman on a re-analysis of the paper's data. They found that Fredrickson and Losada's paper contained \"numerous fundamental conceptual and mathematical errors\", as did Losada's earlier work on positive psychology, which completely invalidated their claims. Losada declined to respond to the criticism, indicating that he was too busy running his consulting business. Fredrickson wrote a response in which she conceded that the mathematical aspects of the critical positivity ratio were \"questionable\" and that she had \"neither the expertise nor the insight\" to defend them, but she maintained that the empirical evidence was solid. Brown and colleagues, whose response was published the next year, maintain that there is no evidence for the critical positivity ratio.In response, American Psychologist formally retracted the mathematical modeling elements of Fredrickson & Losada's paper, including the specific critical positivity ratio of 2.9013, as invalid. The fundamental nature of the mathematical errors, which went unnoticed for years despite the widespread publicity surrounding the critical positivity ratio, contributed to a perception that social psychology as a field lacked scientific soundness and rigorous critical thinking. Sokal later stated: \"The main claim made by Fredrickson and Losada is so implausible on its face that some red flags ought to have been raised.\"".
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- Critical_positivity_ratio wikiPageWikiLink Affect_(psychology).
- Critical_positivity_ratio wikiPageWikiLink Alan_Sokal.
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- Critical_positivity_ratio wikiPageWikiLink Barbara_Fredrickson.
- Critical_positivity_ratio wikiPageWikiLink Butterfly_effect.
- Critical_positivity_ratio wikiPageWikiLink Category:Group_processes.
- Critical_positivity_ratio wikiPageWikiLink Category:Human_behavior.
- Critical_positivity_ratio wikiPageWikiLink Category:Positive_psychology.
- Critical_positivity_ratio wikiPageWikiLink Critical_positivity_ratio.
- Critical_positivity_ratio wikiPageWikiLink Differential_equation.
- Critical_positivity_ratio wikiPageWikiLink Edward_Norton_Lorenz.
- Critical_positivity_ratio wikiPageWikiLink Fluid_dynamics.
- Critical_positivity_ratio wikiPageWikiLink Lorenz_system.
- Critical_positivity_ratio wikiPageWikiLink Marcial_Losada.
- Critical_positivity_ratio wikiPageWikiLink Nonlinear_system.
- Critical_positivity_ratio wikiPageWikiLink Positive_psychology.
- Critical_positivity_ratio wikiPageWikiLinkText "Critical positivity ratio".
- Critical_positivity_ratio wikiPageWikiLinkText "critical positivity ratio".
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- Critical_positivity_ratio subject Category:Group_processes.
- Critical_positivity_ratio subject Category:Human_behavior.
- Critical_positivity_ratio subject Category:Positive_psychology.
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- Critical_positivity_ratio comment "The critical positivity ratio (also known as the Losada ratio or the Losada line) is a largely discredited concept in positive psychology positing an exact ratio of positive to negative emotions which distinguishes \"flourishing\" people from \"languishing\" people.".
- Critical_positivity_ratio label "Critical positivity ratio".
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- Critical_positivity_ratio wasDerivedFrom Critical_positivity_ratio?oldid=680281591.
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