Moderated mediation model

调节式调解模式
  • 文章类型: Journal Article
    目的:探讨特质焦虑人格在生存质量(QoL)与死亡焦虑(DA)关系中的中介作用。以及检验社会支持在中介模式中的调节作用。
    方法:死亡焦虑量表,生活质量量表,状态-特质焦虑量表,采用社会支持评定量表对588名晚期癌症患者的家庭照顾者进行测量。然后,我们构建了一个适度的调解模型。
    结果:QoL的存在与DA呈负相关(β=-0.67,p<0.01)。特质焦虑人格部分介导了QoL与DA之间的关系(间接效应β=-0.08,p<0.01)。社会支持调节了“QoL→特质焦虑人格→DA”的中介路径的前段和后段,以及QoL与DA之间的直接关系。在社会支持水平低的护理人员中,特质焦虑人格的中介效应系数高于0.25(95%置信区间(CI):0.059-0.182),与拥有高水平社会支持的护理人员相比,其中特质焦虑人格的中介效应系数为0.11(95%CI:0.029-0.072)。
    结论:QoL与DA的风险增加直接相关,而与DA的间接相关则是通过增加护理人员的特质焦虑人格风险。社会支持可以调节特质焦虑人格的中介作用以及QoL与DA之间的关系。在遇到QoL减少的护理人员中预防DA的干预策略应侧重于减少特质焦虑人格和社会支持。
    OBJECTIVE: To explore the mediating role of trait anxious personality in the association between quality of life (QoL) and death anxiety (DA), as well as to test the moderating effect of social support in the mediation model.
    METHODS: The Death Anxiety Scale, Quality of Life Scale, State-Trait Anxiety Scale, and Social Support Rating Scale were used to measure 588 family caregivers of advanced cancer patients. We then constructed a moderated mediation model.
    RESULTS: The presence of QoL was negatively associated with DA (β =  - 0.67, p < 0.01). Trait anxious personality partially mediated the relationship between QoL and DA (indirect effect β =  - 0.08, p < 0.01). Social support moderated both the antecedent and subsequent segments of the mediating paths of \"QoL → trait anxious personality → DA\" and the direct relationship between QoL and DA. Among caregivers with a low level of social support, the mediating effect coefficient of trait anxious personality was higher at 0.25 (95% confidence interval (CI): 0.059-0.182), in contrast to caregivers with a high level of social support, where the mediating effect coefficient of trait anxious personality was 0.11 (95% CI: 0.029-0.072).
    CONCLUSIONS: QoL is directly associated with an increased risk of DA and indirectly related to DA by increasing the risk of trait anxious personality among caregivers. Social support can moderate the mediating effect of trait anxious personality and the relationship between QoL and DA. The intervention strategy for preventing DA among caregivers who have encountered QoL reduction should focus on reducing trait anxious personality and social support.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    企业社会责任(CSR)因其对员工态度和行为的潜在影响而受到研究人员和从业人员的广泛关注。本研究调查了企业社会责任对员工安全行为的影响,检查工作压力和组织认同的中介效应,以及道德认同的调节作用。我们对236名韩国员工进行了三波时滞调查。参与者是通过一家研究公司使用分层随机抽样招募的。在三个时间点收集数据,每个间隔4-5周。结构方程模型(SEM)用于测试假设的关系。研究结果支持所有假设的关系。企业社会责任与安全行为呈正相关,与工作压力呈负相关。工作压力与组织认同呈负相关,这反过来又与安全行为呈正相关。工作压力与组织认同的序贯中介作用显著。道德认同调节了企业社会责任与工作压力的关系,因此,企业社会责任对工作压力的负面影响对于具有较高道德认同的员工来说更强。本研究通过研究企业社会责任对安全行为的影响以及这种关系的潜在机制和边界条件,为企业社会责任文献做出了贡献。研究结果表明,组织可以通过实施企业社会责任倡议来促进员工的安全行为,这可以减轻工作压力,增强组织认同感。组织在设计和传达企业社会责任计划时,还应考虑员工道德认同的作用。
    Corporate social responsibility (CSR) has gained significant attention from researchers and practitioners due to its potential impact on employee attitudes and behaviors. This study investigates the influence of CSR on employee safety behavior, examining the mediating effects of job stress and organizational identification, as well as the moderating role of moral identity. We conducted a three-wave time-lagged survey among 236 South Korean employees. Participants were recruited through a research company using stratified random sampling. Data were collected at three time points, each separated by a 4-5-week interval. Structural equation modeling (SEM) was used to test the hypothesized relationships. The findings support all of the hypothesized relationships. CSR was positively related to safety behavior and negatively related to job stress. Job stress was negatively related to organizational identification, which in turn was positively related to safety behavior. The sequential mediation of job stress and organizational identification was significant. Moral identity moderated the relationship between CSR and job stress, such that the negative effect of CSR on job stress was stronger for employees with a high moral identity. This study contributes to the CSR literature by examining the impact of CSR on safety behavior and the underlying mechanisms and boundary conditions of this relationship. The findings suggest that organizations can promote employee safety behavior by implementing CSR initiatives, which can reduce job stress and enhance organizational identification. Organizations should also consider the role of employees\' moral identity when designing and communicating CSR initiatives.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    这项研究旨在揭示睡眠质量与结晶智力(Gc)之间的关系,流体智能(Gf),和潜在的大脑结构基础。使用HumanConnectome项目的数据(N=1087),我们进行了中介分析,以探讨与睡眠质量相关的局部大脑结构是否介导了睡眠质量与智力之间的关联,并进一步检查了社会经济地位(即,收入和教育水平)适度的中介效应。结果显示,较差的睡眠质量与较低的Gc而不是Gf有关,睡眠质量较差与颞叶体积和表面积较小有关,包括颞下回和颞中回。值得注意的是,颞叶结构介导了睡眠质量与Gc而不是Gf之间的关联。此外,社会经济地位(即,收入和教育水平)调节了中介效应,在低社会经济地位组中,表现出低社会经济地位具有更显著的中介效应,睡眠质量与Gc之间的关联更强,颞叶结构与Gc之间的关联更强。这些发现表明,具有较高社会经济地位的个体不太容易受到睡眠质量对Gc的影响。
    This study aims to reveal the association between sleep quality and crystallized intelligence (Gc), fluid intelligence (Gf), and the underlying brain structural basis. Using the data from the Human Connectome Project (N = 1087), we performed mediation analysis to explore whether regional brain structure related to sleep quality mediate the association between sleep quality and intellectual abilities, and further examined whether socioeconomic status (i.e., income and education level) moderate the mediation effect. Results showed that poorer sleep quality was associated with lower Gc rather than Gf, and worse sleep quality was associated with smaller volume and surface area in temporal lobe, including inferior temporal gyrus and middle temporal gyrus. Notably, temporal lobe structures mediated the association between sleep quality and Gc rather than Gf. Furthermore, socioeconomic status (i.e., income and education level) moderated the mediating effect, showing low socioeconomic status has a more significant mediating effect with stronger association between sleep quality and Gc as well as stronger association between temporal lobe structure and Gc in low socioeconomic status group. These findings suggest that individuals with higher socioeconomic status are less susceptible to the effect of sleep quality on Gc.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    背景:COVID-19大流行期间大学生的心理健康问题引起了研究者的关注。对于本研究,研究人员构建了一个中介模型来探索心理弹性与创伤后成长之间的关系,学生负面情绪的中介作用和刻意反思的调节作用。
    方法:心理弹性量表,创伤后成长清单,采用抑郁-焦虑-应激量表(DASS-21)和事件相关沉思量表对881名大学生进行调查。使用SPSS26.0和PROCESS插件(3.3版)对数据进行了分析。
    结果:(1)心理弹性与创伤后成长呈正相关。刻意沉思与心理弹性呈正相关,创伤后成长,和负面情绪。心理弹性,创伤后成长与负面情绪呈负相关。(2)负性情绪介导了心理韧性与创伤后成长的关系。(3)刻意沉思在心理弹性影响负性情绪中起调节作用。故意沉思在心理弹性通过负面情绪影响PTG的程度中起调节作用。
    结论:心理弹性直接影响创伤后成长,也通过负面情绪间接影响创伤后成长。随着心理韧性的增强,负性情绪水平呈下降趋势。当个人经历负面情绪时,高水平的主动反省更有可能促进创伤后的成长。本研究有助于探讨疫情期间影响大学生心理健康的因素,从而为适当的心理健康干预提供指导。
    BACKGROUND: The mental health of university students during the COVID-19 pandemic has attracted the attention of researchers. For the present study researchers constructed a mediation model to explore the relationship between psychological resilience and post-traumatic growth, the mediating role of negative emotions and the moderating role of deliberate rumination in students.
    METHODS: The Psychological Resilience Scale, Posttraumatic Growth Inventory, Depression-Anxiety-Stress Scale (DASS-21) and Event Related Rumination Inventory were used in a survey of 881 college students. The data were analyzed using SPSS 26.0 and the PROCESS plugin (version 3.3).
    RESULTS: (1) Psychological resilience is positively related with post-traumatic growth. Deliberate rumination is positively related to psychological resilience, posttraumatic growth, and negative emotions. Psychological resilience, post-traumatic growth and negative emotions are negatively related. (2) Negative emotions mediated the relationship between psychological resilience and post-traumatic growth. (3) Deliberate rumination plays a moderating role in psychological resilience affecting negative emotions. Deliberate rumination plays a moderating role in the extent to which psychological resilience influences PTG through negative emotions.
    CONCLUSIONS: Psychological resilience affects post-traumatic growth directly and also indirectly through negative emotions. With the increase of mental resilience, the level of negative emotion tended to decrease. When individuals are experiencing negative emotions, high levels of active rumination are more likely to promote post-traumatic growth. This study helps to explore the factors affecting the mental health of college students during the epidemic, thus providing guidance for appropriate mental health interventions.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    本研究旨在探讨ADL和抑郁在中国农村老年人睡眠质量和HRQOL之间的中介作用。同时也探索孤独的调节作用。该研究收集了对1587名中国农村老年人(平均年龄=73.63岁)进行的家庭调查数据。使用SPSS23.0版软件(IBM,纽约,美国)和PROCESS宏4.0版程序。研究结果表明睡眠质量之间存在显着相关性,ADL,抑郁症,孤独和HRQOL。ADL和抑郁在睡眠质量与HRQOL之间的关系中表现出连锁中介作用。值得注意的是,睡眠质量和HRQOL之间的关联完全由ADL和抑郁介导.此外,孤独感在ADL和HRQOL之间的关系中起调节作用。这项研究的结果表明,关注睡眠质量的干预措施应优先考虑提高老年人ADL和抑郁症的策略,作为促进老年人HRQOL的组成部分。
    This study aimed to explore the mediating effects of ADL and depression on the relationship between sleep quality and HRQOL among older people in rural China, while also exploring the moderating impact of loneliness. The study gathered data from a household survey conducted among 1587 Chinese rural older adults (mean age = 73.63 years). The collected data was analyzed using SPSS version 23.0 software (IBM, New York, USA) and the PROCESS macro version 4.0 program. The findings indicated a significant correlation between sleep quality, ADL, depression, loneliness and HRQOL. ADL and depression exhibited a chain mediation effect on the relationship between sleep quality and HRQOL. Notably, the association between sleep quality and HRQOL was entirely mediated by ADL and depression. Additionally, loneliness acted as a moderator in the relationship between ADL and HRQOL. The findings of this study suggest that interventions focusing on sleep quality should prioritize strategies for enhancing older adults\' ADL and depression as integral components of promoting older adults\' HRQOL.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    研究本地产品的消费对促进可持续发展至关重要,促进当地经济,保持文化认同。尽管已经证明对当地产品的态度与消费决定因素之间存在正相关关系,前者作为调解人的作用尚未得到充分探索。本研究考察了对本地产品的态度如何在消费者民族中心主义和消费意愿之间进行中介,以及地点认同和消费意向之间的关系。加那利群岛共有1325名葡萄酒和奶酪消费者采用有节制的调解模式进行调查,应用PLS-SEM。结果表明,对本地产品的态度可以调节上述关系,但不能根据本地产品的类型来调节它们。因此,营销策略应侧重于消费者与当地产品建立的情感和文化联系,强调他们在身份和归属方面的价值。
    Research on the consumption of local products is essential to promote sustainability, boost local economies, and preserve cultural identity. Although a positive relationship has been demonstrated between attitude towards local products and consumption determinants, the role of the former as a mediator has not been sufficiently explored. This study examines how the attitude towards local products mediates between consumer ethnocentrism and consumption intention, as well as between place identity and consumption intention. A total of 1325 wine and cheese consumers in the Canary Islands were surveyed using a moderated mediation model, applying PLS-SEM. The results indicate that attitude towards local products mediates the aforementioned relationships but does not moderate them according to the type of local product. Consequently, marketing strategies should focus on the emotional and cultural connection that consumers establish with local products, highlighting their value in terms of identity and belonging.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    目的:探讨抑郁症状在负性生活事件(NLEs)与自杀倾向关系中的中介作用。以及检验自尊在中介模型中的调节作用。
    方法:共有3,003名汉族青少年,藏语,本研究包括居住在中国西部的彝族和彝族。利用结构方程模型,构建了调解模型和适度调解模型。
    结果:NLE的存在与自杀性呈正相关(β=0.17,p<0.001)。抑郁症状部分介导了NLE与自杀之间的关系(间接效应β=0.19,p<0.001)。自尊调节了“NLEs→抑郁症状→自杀”的中介路径的前段和后段,以及NLEs与自杀之间的直接关系。在自尊水平较低的青少年中,抑郁症状的中介效应系数高于0.18(95%置信区间(CI):0.14-0.23),与自尊水平高的青少年相比,其中抑郁症状的中介效应系数为0.04(95%CI:0.02-0.07)。
    结论:NLE与自杀风险增加直接相关,而通过增加青少年抑郁症状的风险与自杀间接相关。自尊可以调节抑郁症状的中介作用以及NLE与自杀之间的关系。在经历过NLE的青少年中预防自杀的干预策略应侧重于减少抑郁症状和改善自尊。
    OBJECTIVE: To investigate the mediating role of depressive symptoms in the relationship between negative life events (NLEs) and suicidality, as well as to test the moderating effect of self-esteem in the mediation model.
    METHODS: A total of 3,003 adolescents from Han, Tibetan, and Yi ethnic groups living in Western China were included in this study. Utilizing the structural equation model, a mediation model and a moderated mediation model were constructed.
    RESULTS: The presence of NLEs was positively associated with suicidality (β = 0.17, p < 0.001). Depressive symptoms partially mediated the relationship between NLEs and suicidality (indirect effect β = 0.19, p < 0.001). Self-esteem moderated both the antecedent and subsequent segments of the mediating paths of \"NLEs → depressive symptoms → suicidality\" and the direct relationship between NLEs and suicidality. Among adolescents with a low level of self-esteem, the mediating effect coefficient of depressive symptoms was higher at 0.18 (95% confidence interval (CI): 0.14-0.23), in contrast to adolescents with a high level of self-esteem, where the mediating effect coefficient of depressive symptoms was 0.04 (95% CI: 0.02-0.07).
    CONCLUSIONS: NLEs are directly associated with an increased risk of suicidality and indirectly related to suicidality by increasing the risk of depressive symptoms among adolescents. Self-esteem can moderate the mediating effect of depressive symptoms and the relationship between NLEs and suicidality. The intervention strategy for preventing suicidality among adolescents who have experienced NLEs should focus on reducing depressive symptoms and improving self-esteem.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    与传统形式的欺凌相比(例如,身体上的欺凌,言语欺凌),网络欺凌受害会给欺凌受害者带来严重的心理伤害。研究发现,网络欺凌受害导致更高水平的抑郁,并导致愤怒和情绪问题。然而,现有的研究主要集中在传统的欺凌,而很少考虑网络欺凌对心理健康的纵向影响。这项研究的目的是研究网络欺凌对中学生孤独感的影响,同时调查感知的社会支持的中介作用和希望感的调节作用。使用4份自我报告问卷对583名中学生进行了调查。网络欺凌受害预示着孤独。感知的社会支持在影响网络欺凌的过程中起到中介作用。希望感调节了直接途径和介导作用途径的后半部分。首先,网络欺凌受害的许多中介和调节变量会影响孤独感,未来可以研究不同的中介变量和调节变量。第二,未来的研究可以扩大本研究的样本,以验证本研究的结果。第三,这项研究只收集了两个时间点的数据,未来的研究可以在多个时间点收集数据。随着时间的推移,网络欺凌会增加孤独感。感知到的社会支持和希望感可以减轻网络欺凌对个人心理健康的影响。
    Compared with traditional forms of bullying (e.g., physical bullying, verbal bullying), cyberbullying victimization can bring heavy psychological damage to the victim of bullying. Studies have found that cyberbullying victimization leads to higher levels of depression and causes anger and emotional problems. Nevertheless, existing studies mainly focus on traditional bullying while affording scant consideration to the longitudinal impact of cyberbullying on mental well-being. The purpose of this study was to examine the effects of cyberbullying victimization on middle school students\' loneliness while simultaneously investigating the mediating role of perceived social support and the moderating role of feelings of hope. A total of 583 middle school students were surveyed using four self-report questionnaires. Cyberbullying victimization predicts loneliness. Perceived social support mediates the role of cyberbullying victimization in influencing cyberbullying. Sense of hope moderated the direct pathway and the second half of the mediating role pathway. First, many mediating and moderating variables of cyberbullying victimization affect loneliness, and different mediating and moderating variables can be studied in the future. Second, future studies could expand this study\'s sample to validate the results of this study. Third, this study only collected data at two time points, and future studies could collect data at multiple time points. Cyberbullying victimization can increase loneliness over time. Perceived social support and a sense of hope can mitigate the effects of cyberbullying victimization on an individual\'s mental health.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    现代组织中人工智能(AI)的采用及其对员工福祉的影响之间的动态相互作用是学术探索的重要领域。在快速技术进步的背景下,AI承诺彻底改变运营效率,将与工作压力和员工健康相关的挑战并列。这项研究探讨了人工智能(AI)采用对组织环境中员工身体健康的细微差别影响,调查工作压力的潜在中介作用和教练领导力的调节作用。从节约资源理论出发,该研究假设,采用人工智能会通过增加工作压力直接和间接地影响员工的身体健康。严重的,我们的概念模型强调了工作压力在人工智能采用和身体健康之间的中介作用.Further,为这篇演讲引入一个新颖的维度,我们假设教练领导力的调节作用。为了对假设进行实证检验,我们收集了375名韩国工人的调查数据,他们进行了三波时滞研究设计。我们的结果表明,所有的假设都得到了支持。结果对有关AI实施和领导力发展的组织战略具有重要意义。
    The dynamic interplay between Artificial Intelligence (AI) adoption in modern organizations and its implications for employee well-being presents a paramount area of academic exploration. Within the context of rapid technological advancements, AI\'s promise to revolutionize operational efficiency juxtaposes challenges relating to job stress and employee health. This study explores the nuanced effects of Artificial Intelligence (AI) adoption on employee physical health within organizational settings, investigating the potential mediating role of job stress and the moderating influence of coaching leadership. Drawing from the conservation of resource theory, the research hypothesized that AI adoption would negatively impact employee physical health both directly and indirectly through increased job stress. Critically, our conceptual model underscores the mediating role of job stress between AI adoption and physical health. Further, introducing a novel dimension to this discourse, we postulate the moderating influence of coaching leadership. To empirically test the hypotheses, we gathered survey data from 375 South Korean workers with a three-wave time-lagged research design. Our results demonstrated that all the hypotheses were supported. The results have significant implications for organizational strategies concerning AI implementation and leadership development.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    妇女中抑郁症状的患病率较高,需要对抑郁症状可能普遍存在的每种可能机制进行深入探索。识别任何可延展的机制可能会开辟一条新的途径,通过该途径可以针对此类症状。我们探索了神经质之间的联系,沉思,焦虑,和抑郁症状,并测试了以焦虑作为神经质和抑郁症状之间关系的调节调解模型,和沉思作为神经质对焦虑的影响的调节剂。
    这项横断面研究是针对生活在旁遮普邦的印度妇女进行的。共有671名成年女性回答了标准化问卷的翻译版本,测量了相关结构。
    样本的平均(SD)年龄为23.71(6.09)岁。正如假设的那样,焦虑显著介导了神经质与抑郁的关系,反光镜的使用减轻了神经质对焦虑的影响。在神经质得分高的女性中,反刍性倾向低的人比反刍性得分高的人表现出更少的焦虑和抑郁。
    研究结果表明,减少沉思可能有助于女性,尤其是那些神经质很高的人,管理他们对焦虑和抑郁症状的脆弱性。人格特质没有那么可塑,目标是减少沉思的使用,这既是一个转化诊断因素,也是一个可塑性因素,可以通过适当设计的干预措施来帮助解决诸如焦虑和抑郁等常见精神障碍的患病率激增。
    UNASSIGNED: The higher prevalence of depressive symptoms among women demands an in-depth exploration of every possible mechanism through which depressive symptoms may prevail. Identifying any malleable mechanism may open a new pathway through which such symptoms could be targeted. We explored the association between neuroticism, rumination, anxiety, and depressive symptoms and tested a moderated mediation model with anxiety as a mediator in the relationship between neuroticism and depressive symptoms, and rumination as a moderator of the effect of neuroticism on anxiety.
    UNASSIGNED: This cross-sectional study was conducted on Indian women living in the state of Punjab. A total of 671 adult females responded to the translated versions of standardized questionnaires measuring the relevant constructs.
    UNASSIGNED: The mean (SD) age of the sample was 23.71 (6.09) years. As hypothesized, anxiety significantly mediated the relationship between neuroticism and depression, and the use of rumination moderated the effect of neuroticism on anxiety. Among women with a high score on neuroticism, those with low ruminating tendencies showed less anxiety and depression than others who scored high on rumination.
    UNASSIGNED: The findings imply that a reduction in rumination may help women, especially those who are high on neuroticism, manage their vulnerabilities toward anxiety and depressive symptoms. Personality traits being not that malleable, targeting a reduction of rumination usage, which is both a trans-diagnostic factor and a malleable one, can help address the surging prevalence of common mental disorders such as anxiety and depression through appropriately devised interventions.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

公众号