5,285 research outputs found

    Pipeline Revision: A Call to Change

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    Comments on the original article by Matthew Makel (see record 2014-06823-002) which raises an important concern regarding selfcorrection in science. While the notion that science should be self-correcting, and is failing, is not new, recent events in both social and biological sciences have led to a renewed call to develop approaches that would allow for self-correction ( Economist, 2013). Makel addresses a number of issues that hinder self-correction through replications and suggests a number of solutions. In this commentary, we as the editors of Psychology of Aesthetics, Creativity, and the Arts (PACA), would like to offer our perspective. As editors, we are in a unique position to influence the field and the ability to self-correct through published replications. Replications, however, are not a one-size fits all

    12 years of PACA: A review of trends in PACA publications

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    In this editorial, the editors take an opportunity to summarize and review the journal from its inception and first volume in 2006 to date. In their review, they focused on a number of factors such as number of submissions, number of papers published, keywords used, special issues developed, and journal reach

    Human papillomavirus vaccine and behavioural disinhibition

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    Objectives—We sought to identify characteristics of parents who believe in sexual disinhibition and that Pap smears can safely be stopped after females receive HPV vaccine. Methods—We surveyed 647 parents of adolescent girls living in areas of North Carolina with elevated rates of cervical cancer. We report data primarily from a survey conducted in Fall 2008. Results—Only 16% (101/647) of parents agreed that teenage girls who receive HPV vaccine may be more likely to have sex. Parents who believed in vaccine-induced sexual disinhibition were more likely to be older (OR 1.89; 95% CI 1.09, 3.26) or report conservative political views (OR 2.26; 95% CI 1.37, 3.73). Parents were less likely to believe in sexual disinhibition if they had greater knowledge about HPV vaccine (OR 0.52; 95% CI 0.32 0.85) or if their daughters had received HPV vaccine (OR 0.31; 95% CI 0.17, 0.57). While few parents (5%, 30/647) believed that women could safely stop getting regular Pap smears after receiving HPV vaccine, this belief was somewhat more common among racial and ethnic minority parents (16%) and among fathers (13%). Conclusions—Few parents believed that HPV vaccine is likely to lead to increased sexual activity among females or reduce the need for vaccinated women to have regular Pap smears in the future. Characterizing parents who hold beliefs in behavioral disinhibition is important as clinicians encountering parents in practice may desire information about this population

    Education and training in I-O Psychology: Leaving the Psychology tower: Nontraditional programs in I/O Psychology

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    The need for programs that accommodate diverse types of students and adopt an interdisciplinary approach to the study of organizations has led universities with traditional I-O programs to also offer nontraditional programs. Nontraditional programs tend to attract highly heterogeneous sets of students in terms of age and academic and professional backgrounds or may be tailored for special types of students. Due to the mixed student population and high percentage of working adults, nontraditional programs tend to be more application and applied-research oriented than their traditional program counterparts. Faculty, students, and administrators of nontraditional programs face a variety of challenges. In this column, we explore and address these challenges based on our experiences in running and teaching in such programs. We hope this column will provide the impetus for open dialogue among I-O psychologist educators regarding how to diversify educational opportunities in I-O psychology

    The ageing of the social mind: Replicating the preservation of socio-affective and the decline of socio-cognitive processes in old age

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    Anticipating population ageing to reach a historically unprecedented level in this century and considering the public goal of promoting well-being until old age, research in many fields has started to focus on processes and factors that contribute to healthy ageing. Since human interactions have a tremendous impact on our mental and physical well-being, scientists are increasingly investigating the basic processes that enable successful social interactions such as social affect (empathy, compassion) and social cognition (Theory of Mind). However, regarding the replication crisis in psychological science it is crucial to probe the reproducibility of findings revealed by each specific method. To this end, we aimed to replicate the effect of age on empathy, compassion and Theory of Mind observed in Reiter and colleagues' study (Reiter et al. 2017 Sci. Rep. 7, 11046 (doi:10.1038/s41598-017-10669-4)) by using the same ecologically valid paradigm in an independent sample with similar age ranges. We were able to replicate the previously observed results of a preservation or even enhancement in socio-affective processes, but a decline in socio-cognitive processes for older adults. Our findings add to the understanding of how social affect and cognition change across the adult lifespan and may suggest targets for intervention studies aiming to foster successful social interactions and well-being until advanced old age

    Dewetting of thin polymer films: Influence of interface evolution

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    The dewetting dynamics of ultrathin polymer films, e.g. in the model system of polystyrene on a polydimethylsiloxane-covered substrate, exhibits interesting behavior like a fast decay of the dewetting velocity and a maximum in the width of the built-up rim in the course of time. These features have been recently ascribed to the relaxation of residual stresses in the film that stem from the nonequilibrium preparation of the samples. Recent experiments by Coppee et al. on PS with low molecular weight, where such stresses could not be evidenced, showed however similar behavior. By scaling arguments and numerical solution of a thin film viscoelastic model we show that the maximum in the width of the rim can be caused by a temporal evolution of the friction coefficient (or equivalently of the slip length), for which we discuss two possible mechanisms. In addition, the maximum in the width is affected by the sample age. As a consequence, knowing the temporal behavior of friction (or slip length) in principle allows to measure the aging dynamics of a polymer-polymer interface by simple dewetting experiments.Comment: 6 pages, 2 figure

    Into the Mystic: ALMA ACA observations of the Mystic Mountains in Carina

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    We present new observations of the Mystic Mountains cloud complex in the Carina Nebula using the ALMA Atacama Compact Array (ACA) to quantify the impact of strong UV radiation on the structure and kinematics of the gas. Our Band 6 observations target CO, 13CO, and C18O; we also detect DCN J=3–2 and 13CS J=5–4. A dendrogram analysis reveals that the Mystic Mountains are a coherent structure, with continuous emission over −10.5 km s−1 < v < −2 km s−1. We perform multiple analyses to isolate non-thermal motions in the Mystic Mountains including computing the turbulent driving parameter, b, which indicates whether compressive or solenoidal modes dominate. Each analysis yields values similar to other pillars in Carina that have been observed in a similar way but are subject to an order of magnitude less intense ionizing radiation. We find no clearcorrelation between the velocity or turbulent structure of the gas and the incident radiation, in contrast to other studies targeting different regions of Carina. This may reflect differences in the initial densities of regions that go on to collapse into pillars and those that still look like clouds or walls in the present day. Pre-existing over-densities that enable pillar formation may also explain why star formation in the pillars appears more evolved (from the presence of jets) than in other heavily irradiated but non-pillar-like regions. High resolution observations of regions subject to an array of incident radiation are required to test this hypothesis

    General and specific utility measures for synthetic data

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    Data holders can produce synthetic versions of datasets when concerns about potential disclosure restrict the availability of the original records. This paper is concerned with methods to judge whether such synthetic data have a distribution that is comparable to that of the original data, what we will term general utility. We consider how general utility compares with specific utility, the similarity of results of analyses from the synthetic data and the original data. We adapt a previous general measure of data utility, the propensity score mean-squared-error (pMSE), to the specific case of synthetic data and derive its distribution for the case when the correct synthesis model is used to create the synthetic data. Our asymptotic results are confirmed by a simulation study. We also consider two specific utility measures, confidence interval overlap and standardized difference in summary statistics, which we compare with the general utility results. We present two examples examining this comparison of general and specific utility to real data syntheses and make recommendations for their use for evaluating synthetic data

    Investigating adult age differences in real-life empathy, prosociality, and well-being using experience sampling

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    While the importance of social affect and cognition is indisputable throughout the adult lifespan, findings of how empathy and prosociality develop and interact across adulthood are mixed and real-life data are scarce. Research using ecological momentary assessment recently demonstrated that adults commonly experience empathy in daily life. Furthermore, experiencing empathy was linked to higher prosocial behavior and subjective well-being. However, to date, it is not clear whether there are adult age differences in daily empathy and daily prosociality and whether age moderates the relationship between empathy and prosociality across adulthood. Here we analyzed experience-sampling data collected from participants across the adult lifespan to study age effects on empathy, prosocial behavior, and well-being under real-life circumstances. Linear and quadratic age effects were found for the experience of empathy, with increased empathy across the three younger age groups (18 to 45 years) and a slight decrease in the oldest group (55 years and older). Neither prosocial behavior nor well-being showed significant age-related differences. We discuss these findings with respect to (partially discrepant) results derived from lab-based and traditional survey studies. We conclude that studies linking in-lab experiments with real-life experience-sampling may be a promising venue for future lifespan studies
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