يعرض 1 - 10 نتائج من 1,156 نتيجة بحث عن '"optimism bias"', وقت الاستعلام: 0.86s تنقيح النتائج
  1. 1
    دورية أكاديمية

    المصدر: Scientific Reports, Vol 14, Iss 1, Pp 1-8 (2024)

    الوصف: Abstract When updating beliefs, humans tend to integrate more desirable information than undesirable information. In stable environments (low uncertainty and high predictability), this asymmetry favors motivation towards action and perceived self-efficacy. However, in changing environments (high uncertainty and low predictability), this process can lead to risk underestimation and increase unwanted costs. Here, we examine how people (n = 388) integrate threatening information during an abrupt environmental change (mandatory quarantine during the COVID-19 pandemic). Given that anxiety levels are associated with the magnitude of the updating belief asymmetry; we explore its relationship during this particular context. We report a significant reduction in asymmetrical belief updating during a large environmental change as individuals integrated desirable and undesirable information to the same extent. Moreover, this result was supported by computational modeling of the belief update task. However, we found that the reduction in asymmetrical belief updating was not homogeneous among people with different levels of Trait-anxiety. Individuals with higher levels of Trait-anxiety maintained a valence-dependent updating, as it occurs in stable environments. On the other hand, updating behavior was not associated with acute anxiety (State-Anxiety), health concerns (Health-Anxiety), or having positive expectations (Trait-Optimism). These results suggest that highly uncertain environments can generate adaptive changes in information integration. At the same time, it reveals the vulnerabilities of individuals with higher levels of anxiety to adapt the way they learn.

    وصف الملف: electronic resource

  2. 2
    دورية أكاديمية

    المؤلفون: Love, P.E.D., Ika, L.A., Sing, M.C.P.

    المصدر: IEEE Transactions on Engineering Management IEEE Trans. Eng. Manage. Engineering Management, IEEE Transactions on. 69(6):2588-2602 Dec, 2022

  3. 3
    كتاب إلكتروني

    المؤلفون: Sassano, GiuseppeAff14, Budzier, AlexanderAff15, Hadley, TiffanyAff14

    المساهمون: di Prisco, Marco, Series EditorAff1, Chen, Sheng-Hong, Series EditorAff2, Vayas, Ioannis, Series EditorAff3, Kumar Shukla, Sanjay, Series EditorAff4, Sharma, Anuj, Series EditorAff5, Kumar, Nagesh, Series EditorAff6, Wang, Chien Ming, Series EditorAff7, Cui, Zhen-Dong, Series EditorAff8, Cantoni, Franca, editorAff9, Corazza, Laura, editorAff10, De Nito, Ernesto, editorAff11, Di Nauta, Primiano, editorAff12, Favari, Edoardo, editorAff13

    المصدر: Complexity and Sustainability in Megaprojects : MeRIT Workshop 2023. 493:166-183

  4. 4
    دورية أكاديمية

    المؤلفون: Henss, LarissaAff1, IDs10212023007835_cor1, Pinquart, Martin

    المصدر: European Journal of Psychology of Education: A Journal of Education and Development. :1-21

  5. 5
  6. 6
    مؤتمر

    المؤلفون: Jain, Tarnn, Hazra, Jishnu

    المصدر: 2019 IEEE International Conference on Industrial Engineering and Engineering Management (IEEM) Industrial Engineering and Engineering Management (IEEM), 2019 IEEE International Conference on. :835-839 Dec, 2019

    Relation: 2019 IEEE International Conference on Industrial Engineering and Engineering Management (IEEM)

  7. 7
    دورية أكاديمية

    المؤلفون: Elizabeth L. Fisher, Jakob Hohwy

    المصدر: Entropy, Vol 26, Iss 6, p 518 (2024)

    الوصف: Karl Friston’s free-energy principle casts agents as self-evidencing through active inference. This implies that decision-making, planning and information-seeking are, in a generic sense, ‘wishful’. We take an interdisciplinary perspective on this perplexing aspect of the free-energy principle and unpack the epistemological implications of wishful thinking under the free-energy principle. We use this epistemic framing to discuss the emergence of biases for self-evidencing agents. In particular, we argue that this elucidates an optimism bias as a foundational tenet of self-evidencing. We allude to a historical precursor to some of these themes, interestingly found in Machiavelli’s oeuvre, to contextualise the universal optimism of the free-energy principle.

    وصف الملف: electronic resource

  8. 8
    كتاب إلكتروني

    المؤلفون: Hood, Christopher, author, King, Maia, author, McLean, Iain, author, Piotrowska, Barbara Maria, author

    المصدر: The Way the Money Goes : The Fiscal Constitution and Public Spending in the UK, 2023, ill.

  9. 9
    كتاب إلكتروني

    المؤلفون: Hood, Christopher, author, King, Maia, author, McLean, Iain, author, Piotrowska, Barbara Maria, author

    المصدر: The Way the Money Goes : The Fiscal Constitution and Public Spending in the UK, 2023, ill.

  10. 10
    دورية أكاديمية

    المصدر: Frontiers in Psychology, Vol 14 (2024)

    الوصف: Evidence exists that the pandemic has brought about stress, and altered study habits and academic performance. No evidence exists regarding whether metacognition has also been altered. The present field study examined the accuracy and confidence with which college students make grade predictions in a general education course after the pandemic. It tested whether one of three types of biases affected students’ predictions as a way to cope with the uncertainty of a final exam’s outcome: illusion-of-knowing, optimism, and pessimistic bracing. Students made predictions both before and after completing the final exam (summative assessment) to determine the impact of each of the hypothesized biases on estimates made in a context of varying uncertainty. Accuracy was computed as the difference between expected and actual grades on the final exam. Confidence in the predictions made was measured on a Likert scale. Exam performance was categorized as good, poor, or inadequate. In this study, less-than-desirable performance was accompanied by overestimations. However, overestimations were made with little confidence and benefited from the information acquired from completing the exam. This pattern of results suggests that students who are not doing well are not under the spell of the illusion-of-knowing phenomenon. Indeed, their optimistic predictions are punctured by the awareness of a likely undesirable outcome (as indicated by their weak confidence in the predictions made). Implications and applications of these findings are discussed.

    وصف الملف: electronic resource