65 research outputs found

    The relationship between cognitive ability and personality scores in selection situations: A meta‐analysis

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    Several faking theories have identified applicants’ cognitive ability (CA) as a determinant of faking—the intentional distortion of answers by candidates—but the corresponding empirical findings in the area of personality tests are often ambiguous. Following the assumption that CA is important for faking, we expected applicants with high CA to show higher personality scores in selection situations, leading in this case to significant correlations between CA and personality scores, but not in nonselection situations. This meta‐analysis (66 studies, k = 115 individual samples, N = 46,265) showed this pattern of results as well as moderation effects for the study design (laboratory vs. field), the response format of the personality test, and the type of CA test

    Predictions of pressure-induced transition temperature increase for a variety of high temperature superconductors

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    A wide variety of superconducting oxides are used to test a general model of high pressure induced transition temperature (T c) changes. The T c 's vary from a low of 24 K to a high of 164 K. Although the model is capable of predicting both increases and decreases in T c with pressure, only superconductors that exhibit an increase are considered at this time. Predictions are made of the maximum T^ cP theo for 15 super-conductors as a function of their compressibilities. The theoretical results generally agree well with experiment. This model of T c as a function of pressure is derived from a recent successful phenomenological theory of short coherence length superconductivity.Comment: 9 pages. 1 table, 0 figure

    Studies on the Weak Itinerant Ferromagnet SrRuO3 under High Pressure to 34 GPa

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    The dependence of the Curie temperature Tc on nearly hydrostatic pressure has been determined to 17.2 GPa for the weak itinerant ferromagnetic SrRuO3 in both polycrystalline and single-crystalline form. Tc is found to decrease under pressure from 162 K to 42.7 K at 17.2 GPa in nearly linear fashion at the rate dTc/dP = -6.8 K/GPa. No superconductivity was found above 4 K in the pressure range 17 to 34 GPa. Room-temperature X-ray diffraction studies to 25.3 GPa reveal no structural phase transition but indicate that the average Ru-O-Ru bond angle passes through a minimum near 15 GPa. The bulk modulus and its pressure derivative were determined to be B =192(3) GPa and B' = 5.0(3), respectively. Parallel ac susceptibility studies on polycrystalline CaRuO3 at 6 and 8 GPa pressure found no evidence for either ferromagnetism or superconductivity above 4 K

    An open door may tempt a saint: Examining situational and individual determinants of privacy-invading behavior

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    Digital life enables situations where people invade other’s privacy -- sometimes with harmful intentions but often also without such. Given negative effects on victims of privacy invasions, research has examined technical options to prevent privacy-invading behavior (PIB). However, little is known about the sociotechnical environment where PIB occurs. Therefore, our study N=95) examined possible situational (effort necessary to invade privacy) and individual determinants (e.g., personality) of PIB in a three-phase experiment. 1) Laboratory phase: participants were immersed into the scenario; 2) privacy-invasion-phase at home: automatically and covertly capturing participants’ PIB; 3) debriefing-phase at home: capturing whether participants admit PIB. Our results contribute to understanding the sociotechnical environment in which PIB occurs showing that most participants engaged in PIB, that the likelihood of PIB increased when it required less effort, that participants less likely admitted PIB for more sensitive information, and that individual characteristics affected whether participants admitted PIB. We discuss implications for privacy research and design

    Is it enough to be willing to win or do you have to be smart? The relationship between competitive worldviews, cognitive abilities, and applicant faking in personality tests

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    Recent research has highlighted competitive worldviews as a key predictor of faking—the intentional distortion of answers by candidates in the selection context. According to theoretical assumptions, applicants’ abilities, and especially their cognitive abilities, should influence whether faking motivation, triggered by competitive worldviews, can be turned into successful faking behavior. Therefore, we examined the influence of competitive worldviews on faking in personality tests and investigated a possible moderation of this relationship by cognitive abilities in three independent high school and university student samples (N1 = 133, N2 = 137, N3 = 268). Our data showed neither an influence of the two variables nor of their interaction on faking behavior. We discuss possible reasons for these findings and give suggestions for further research
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