Publications by authors named "Steven G Ludeke"

Enhanced educational attainment and intelligence are consistent correlates of socially liberal, nontraditional attitudes. However, it is unclear how such associations unfold developmentally. Here, we propose an interaction effect between college exposure and intelligence on the development of nontraditional attitudes.

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Deep learning techniques can use public data such as facial photographs to predict sensitive personal information, but little is known about what information contributes to the predictive success of these techniques. This lack of knowledge limits both the public's ability to protect against revealing unintended information as well as the scientific utility of deep learning results. We combine convolutional neural networks, heat maps, facial expression coding, and classification of identifiable features such as masculinity and attractiveness in our study of political ideology in 3323 Danes.

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The Big Five is often represented as an effective taxonomy of psychological traits, yet little research has empirically examined whether stand-alone assessments of psychological traits can be located within the Big Five framework. Meanwhile, construct proliferation has created difficulty navigating the resulting landscape. In the present research, we developed criteria for assessing whether the Big Five provides a comprehensive organizing framework for psychological trait scales and evaluated this question across three samples (Total = 1,039).

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To limit the transmission of the coronavirus disease 2019 (COVID-19), it is important to understand the sources of social behavior for members of the general public. However, there is limited research on how basic psychological dispositions interact with social contexts to shape behaviors that help mitigate contagion risk, such as social distancing. Using a sample of 89,305 individuals from 39 countries, we show that Big Five personality traits and the social context shape citizens' social distancing during the pandemic.

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Objective: Prior literature indicates that nontraditional attitudes are linked to higher intelligence. However, such attitudes in adolescence often accompany counter-normative, delinquent-type behaviors, which are themselves negatively linked with intelligence. This points to the possibility of suppression in the relationship between intelligence and nontraditional attitudes.

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Children's educational outcomes are strongly correlated with their parents' educational attainment. This finding is often attributed to the family environment-assuming, for instance, that parents' behavior and resources affect their children's educational outcomes. However, such inferences of a causal role of the family environment depend on the largely untested assumption that such relationships do not simply reflect genes shared between parent and child.

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Objective: Many studies have demonstrated that personality traits predict academic performance for students in high school and college. Much less evidence exists on whether the relationship between personality traits and academic performance changes from childhood to adolescence, and existing studies show very mixed findings. This study tests one hypothesis-that the importance of Agreeableness, Emotional Stability, and Conscientiousness for academic performance changes fundamentally during school-against an alternative hypothesis suggesting that the changing relationships found in previous research are largely measurement artifacts.

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Objective: The extensive use of two diverging personality taxonomies (the Big Five and HEXACO models) in contemporary research creates a need for understanding how traits connect to each other across taxonomies. Previous research has approached this at both a highly general (domain-) level as well as at a highly specific (facet-) level. The present report is the first to use the intermediate (aspect-) level of the Big Five Aspect Scales (BFAS) to understand the connections between the two models.

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Overclaiming-in which individuals overstate their level of familiarity with items-has been proposed as a potential indicator of positive self-presentation. However, the precise nature and determinants of overclaiming are not well understood. Herein, we provide novel insights into overclaiming through 4 primary studies (comprising 6 samples) and a meta-analysis.

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The Over-Claiming Questionnaire (OCQ) aims to provide a practical and cost-effective method of assessing individual differences in the tendency to misrepresent oneself in self-reports. OCQ bias measures have strong theoretical appeal but limited empirical demonstrations of validity. Using a sample of 704 adult community members, we found minimal support for the OCQ as an assessment of misrepresentation.

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Many of the characteristics cited in Hibbing et al.'s account are ineffective predictors of economic conservatism. However, these same characteristics are often associated with differences not only in social conservatism but also in religiousness and authoritarianism.

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