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排序方式: 共有125条查询结果,搜索用时 15 毫秒
91.
This study used a cross-national framework to examine country, region, and gender differences in emotional availability (EA), a prominent index of mutual socioemotional adaptation in the parent-child dyad. Altogether 220 Argentine, Italian, and U.S. mothers and their daughters and sons from both rural and metropolitan areas took part in home observations when the children were 20 months old. In terms of country, Italian mothers were more sensitive and optimally structuring, and Italian children were more responsive and involving, than Argentine and U.S. dyads. In terms of region, rural mothers were more intrusive than metropolitan mothers, and boys from metropolitan areas were more responsive than boys from rural areas. In terms of gender, mothers of girls were more sensitive and optimally structuring than mothers of boys, and daughters were more responsive and involving than sons. Understanding how country, region, and gender influence EA exposes forces that shape child development, parent-infant interaction, and family systems.  相似文献   
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Correspondence analysis (CA) is a popular method that can be used to analyse relationships between categorical variables. It is closely related to several popular multivariate analysis methods such as canonical correlation analysis and principal component analysis. Like principal component analysis, CA solutions can be rotated orthogonally as well as obliquely into a simple structure without affecting the total amount of explained inertia. However, some specific aspects of CA prevent standard rotation procedures from being applied in a straightforward fashion. In particular, the role played by weights assigned to points and dimensions and the duality of CA solutions are unique to CA. For orthogonal simple structure rotation, procedures recently have been proposed. In this paper, we construct oblique rotation methods for CA that take into account these specific difficulties. We illustrate the benefits of our oblique rotation procedure by means of two illustrative examples.  相似文献   
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Contemporary trends in business have focused on enhancing the employee work experience. Proponents argue that doing so will improve employees’ productivity and ultimately the firm's performance. However, critics argue that job satisfaction has only a modest relationship with an employee's job performance, and therefore, such an investment will likely have little impact on the firm's financial performance. To investigate the relationship between employees’ job satisfaction and firm performance, we collected a sample of 404 employees working in 31 firms. We tested this relationship using latent growth modeling which allows us to latently examine how employees’ job satisfaction at one time point can predict the trajectory of firm performance. Study results indicated that job satisfaction predicted a positive linear change in two financial indices of firm performance (i.e., return on assets and return on equity) over the course of four years when controlling for three indicators of firm size. These results suggest that the effects of job satisfaction on firm performance are not immediate but rather take time to manifest.  相似文献   
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Babic  Joshua  Cocco  Lorenzo 《Philosophical Studies》2020,177(8):2153-2162
Philosophical Studies - Dasgupta (Philos Stud Int J Philos Anal Tradit 145(1):35–67, 2009) has argued that material individuals, such as particles and laptops, are metaphysically...  相似文献   
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The purpose of this study was to investigate which social groups are perceived as a threat target and which are perceived as a threat source during the COVID-19 outbreak. In a German sample (N = 1454) we examined perceptions of social groups ranging from those that are psychologically close and smaller (family, friends, neighbors) to those that are more distal and larger (people living in Germany, humankind). We hypothesized that psychologically closer groups would be perceived as less affected by COVID-19 as well as less threatening than more psychologically distal groups. Based on social identity theorizing, we also hypothesized that stronger identification with humankind would change these patterns. Furthermore, we explored how these threat perceptions relate to adherence to COVID-19 health guidelines. In line with our hypotheses, latent random-slope modelling revealed that psychologically distal and larger groups were perceived as more affected by COVID-19 and as more threatening than psychologically closer and smaller groups. Including identification with humankind as a predictor into the threat target model resulted in a steeper increase in threat target perception patterns, whereas identification with humankind did not predict differences in threat source perceptions. Additionally, an increase in threat source perceptions across social groups was associated with more adherence to health guidelines, whereas an increase in threat target perceptions was not. We fully replicated these findings in a subgroup from the original sample (N = 989) four weeks later. We argue that societal recovery from this and other crises will be supported by an inclusive approach informed by a sense of our common identity as human beings.  相似文献   
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Journal of Philosophical Logic - This paper explores trivalent truth conditions for indicative conditionals, examining the “defective” truth table proposed by de Finetti (1936) and...  相似文献   
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Journal of Philosophical Logic - The notion of grounding is usually conceived as an objective and explanatory relation. It connects two relata if one—the ground—determines or explains...  相似文献   
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