您选择的条件: Haifeng Li
  • How Chinese children’s filial piety beliefs affect their parents’ life satisfaction and loneliness

    分类: 心理学 >> 心理学其他学科 提交时间: 2023-04-09

    摘要: Guided by the dual filial piety model and socioemotional selectivity theory, this study explores the underlying mechanism of how adult childrens filial piety beliefs affect their parents life satisfaction and loneliness. A total of 350 pairs of parent-child data were collected through a parent-child pair design. Results show that emotional support provided by adult children and emotional support perceived by parents fully mediated the relationship between childrens reciprocal filial piety belief and parents life satisfaction ( = 0.048, 95% CI: 0.021, 0.081) and loneliness ( = -0.050, 95% CI: -0.083, -0.024), and partially mediated the relationship between childrens authoritarian filial piety belief and parental life satisfaction ( = 0.028, 95% CI: 0.010, 0.051) and loneliness ( = -0.030, 95% CI: -0.053, -0.015). This finding suggests that to improve parental well-being, adult Chinese children should not only cultivate their filial piety, but also pay close attention to their parents emotional needs.

  • Efficient ILC analysis on polarization maps after EB leakage correction

    分类: 天文学 >> 天文学 提交时间: 2023-02-19

    摘要: The Internal Linear Combination (ILC) is widely used to extract the cosmic microwave background (CMB) signal from multi-frequency observation maps, especially for Satellite experiments with quasi-full sky coverage. We extend ILC method to CMB polarization map analysis with a small sky patch which is especially typical for ground-based experiments, by combing ILC with a template cleaning method which can give pure $B$ map free from $EB$ leakage caused by partial sky coverage. The feature of our methods is that we do the ILC analysis on pseudo-scalar $B$ maps, and the advantage is that it totally avoids the impact of $EB$ leakage on ILC, so that it can improve the efficiency of component separation dramatically. We demonstrate our methods with mock data of a future ground-based experiment with a deep survey on a clean patch in the northern sky, and the results show that the level of foreground residual can be well controlled, it biases the tensor to scalar ratio ($r$) at the order of $10^{-3}$ which is comparable to the statistical error by noise.

  • The Relationships among Structural Social Support, Functional Social Support, and Loneliness in Older Adults: Analysis of Regional Differences based on a Multigroup Structural Equation Model

    分类: 心理学 >> 社会心理学 提交时间: 2021-09-09

    摘要: Objective: This study investigated the relationship between structural social support and loneliness and explored whether functional social support had an intermediate role therein. It also employed a multigroup structural equation model to compare mediation models among older adults living in cities, towns, and rural areas. Methods: Using a self-made demographics questionnaire, the structural-functional social support scale, and the 3-item UCLA loneliness scale, this study collected information from 1,325 older adults identified via convenience sampling. Results: The results showed that: (1) compared with older adults living in towns, older urban and rural adults had higher structural social support and experienced less loneliness, while older adults’ functional social support showed no difference among the three regions (2) An analysis of the models of regional differences indicated that functional social support served as a full mediator in the relationship between structural social support and loneliness in urban older adults, and a partial mediator for older adults living in towns and rural areas. Conclusion: The relationship between structural social support and loneliness is mediated by functional social support, and this mediation model varies between older adults in cities and towns/rural areas. This study helps us understand possible mechanisms through which structural social support impacts loneliness. It suggests that nursing strategies for older adults should be adjusted according to region and direct greater focus on the function (or quality) of the social support network and on older adults living in towns.