首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 0 毫秒
1.
基于42篇文献的64项独立研究, 总样本量为22843人的数据, 对工作时间与工作绩效的非线性关系进行了元分析。结果发现:(1)工作时间与任务绩效、关系绩效之间存在显著的倒U型关系; (2)国家类型的调节作用显著:相对于西方欧美国家, 工作时间与任务绩效、关系绩效的倒U型关系在中国更为显著; (3)产业类型的调节作用显著:相对于劳动、资本密集型产业, 工作时间与任务绩效的倒U型关系在知识密集型产业中更为显著; (4)年龄的调节作用显著:相对于高年龄水平, 工作时间与任务绩效的倒U型关系在低年龄水平群体中更为显著; (5)性别的调节作用显著:相对于低男性比例, 工作时间与关系绩效的倒U型关系在高男性比例群体中更为显著。结果不仅基于元分析厘清了工作时间与工作绩效的倒U型关系效应, 而且为劳动法中工时规定(例如周均工作时间不超过44小时)的合理性提供了科学依据, 警示组织注意工作时间对工作绩效的“过犹不及”效应。  相似文献   

2.
Organizations frequently screen or select job applicants based on their work experience. Despite this, surprisingly little is known about the criterion-related validity of prehire experience, which reflects the amount, duration, or type of experience workers have acquired before they enter a new organization. To address this critical gap in the literature, we used meta-analysis to synthesize data from 81 independent samples that reported relations between prehire experience and performance or turnover. Results revealed overall corrected correlations of .06 for job performance (k = 44, n = 11,785), .11 for training performance (k = 21, n = 8,176), and .00 for turnover (k = 32, n = 11,676). Measures that capture prehire experience with tasks, jobs, or occupations relevant to workers’ current position also are only weakly related to the outcomes (e.g.,  = .07 for job performance). Two exceptions to our main findings are that (a) prehire experience is somewhat more predictive of job performance when workers first start a new job and (b) measures of task-level experience predict training performance, although these results are based on small subsets of primary studies. Overall, the present findings suggest that the types of prehire experience measures organizations currently use to screen job applicants generally are poor predictors of future performance and turnover. We therefore caution organizations from selecting employees based on such measures unless more positive evidence emerges.  相似文献   

3.
While effective and efficient solving of everyday problems is important in business domains, little is known about the effects of workplace monitoring on problem-solving performance. In a laboratory experiment, we explored the monitoring environment’s effects on an individual’s propensity to (1) establish pattern solutions to problems, (2) recognize when pattern solutions are no longer efficient, and (3) solve complex problems. Under three work monitoring regimes—no monitoring, human monitoring, and electronic monitoring—114 participants solved puzzles for monetary rewards. Based on research related to worker autonomy and theory of social facilitation, we hypothesized that monitored (versus non-monitored) participants would (1) have more difficulty finding a pattern solution, (2) more often fail to recognize when the pattern solution is no longer efficient, and (3) solve fewer complex problems. Our results support the first two hypotheses, but in complex problem solving, an interaction was found between self-assessed ability and the monitoring environment.  相似文献   

4.
Several meta-analyses have investigated the job-related validities of the traits associated with the Five-Factor Model (FFM). The presence of second-order sampling error, however, might complicate the interpretation of these meta-analyses (i.e., random error across different meta-analyses). The current paper therefore evaluates variability across different meta-analyses and tests for key moderators (i.e., performance criteria, sources of ratings, and context). Results suggested that the variation in the predictive validity of several FFM traits and facets across multiple performance criteria was attributable to second-order sampling error. However, true variation existed for some moderators such as sources of personality information (self-reports versus informant reports). The current analyses therefore enhance knowledge about the usefulness and generalizability of personality traits in work contexts.  相似文献   

5.
运用元分析方法考察自我损耗对运动表现影响及其调节变量。通过中英文文献搜索,共纳入31篇文献和37个效应量,总样本量为1613。结果:(1)总体效应量检验发现,运动任务中的自我损耗为中等效应量,d=0.55,95%CI为[0.39,0.71];由于存在发表偏倚性,该中等效应量可能会被高估。(2)调节变量检验发现,自我损耗效应量较少受研究对象来源、研究对象类型和运动任务类型的影响;但受损耗任务类型和技能型任务中压力情境的影响。(3)执行运动任务时,主观体力感、心率和肌电等指标不存在自我损耗效应。这些研究结果支持了自我控制的力量模型具有普遍适用性,自我控制资源的领域普遍性以及自我控制的力量模型与注意控制理论整合的观点。未来研究应严格控制实验条件、拓展运动任务中自我损耗应对和自我控制训练的研究。  相似文献   

6.
领导对员工创新起到重要作用。什么样的领导风格与员工创新相关更高?实际研究中存在一定争议。为了回答这个问题,基于自我决定理论,我们提出一个理论框架,来解释不同领导风格与员工创新相关系数的差异。我们使用元分析汇集432篇独立的实证研究的证据(中文研究229篇,英文研究203篇,样本总量达161599),来检验我们的假设。研究发现:(1)交易型领导、伦理型领导、变革型领导、服务型领导、领导-成员交换、授权型领导、包容型领导及真实型领导与员工创新绩效之间均存在显著的正相关,且相关递增;(2)个人主义、绩效评价方式、数据收集时间点、领导风格测量方式、创新测量方式以及发表语言部分调节领导风格和员工创新绩效的关系。研究结果符合理论预测,研究促进自我决定理论的发展。更为重要的是,研究结论为管理者提供重要的实践意义,即使用合适的领导风格进而促进员工创新。  相似文献   

7.
音乐表演是人类最复杂和精细的技能之一。通过激活似然性评估元分析,对音乐表演训练所诱发的神经可塑性进行探究。结果发现,音乐表演者与非音乐家在左侧小脑、双侧中央前回、双侧颞上回、左侧额下回、双侧顶下小叶以及右侧脑岛等脑区存在差异。这些脑区与听觉、运动以及多通道信息整合等加工有关。未来研究应从不同音乐表演训练诱发的神经适应性出发,进一步探究音乐表演训练与大脑可塑性之间的关联。  相似文献   

8.
Research has examined how the design and implementation of computerized performance monitoring (CPM) systems affects individuals’ performance and attitudes. In this study, we examine how the attributes of the feedback received in a CPM context affects individuals’ reactions to monitoring. One hundred and sixty-five individuals participated in an experiment that examined the effect of three feedback attributes (feedback control, feedback constructiveness, and feedback medium) on monitoring fairness judgments, performance, and satisfaction. Results demonstrate feedback constructiveness significantly predicted monitoring fairness. Additionally, supervisor-mediated feedback was associated with higher levels of monitoring fairness than was computer-mediated feedback. Moreover, monitoring fairness mediated the relationship between these feedback attributes and performance and satisfaction. However, contrary to expectations, feedback control did not affect perceptions of monitoring fairness. Implications for future research on the design of CPM systems are discussed.  相似文献   

9.
卫旭华 《心理科学进展》2016,24(7):1020-1031
以国内外113篇企业薪酬水平和薪酬差距领域的实证研究(254个效应值, 438880家企业)为样本, 采用基于结构方程模型的元分析方法检验了企业平均薪酬水平、垂直薪酬差距和水平薪酬差距对企业创新、绩效和离职等运营结果的影响。元分析结果显示, 平均薪酬水平不仅能够显著提升企业的创新和绩效水平, 也会抑制企业内部的离职水平; 垂直和水平薪酬差距对企业绩效的主效应并不显著, 但其对企业创新具有显著的抑制作用, 并能够显著提升企业的离职水平。进一步的调节效应检验表明, 国家地域因素调节了薪酬水平与企业绩效之间的关系, 即中国企业的平均薪酬水平对企业绩效的促进作用显著高于美国企业。研究结果对于企业的薪酬管理具有一定的借鉴意义。  相似文献   

10.
以儿童为被试群体,运用元分析的方法对表扬和内在动机的关系进行探讨。通过中英文献检索,共有16篇文献30个独立样本符合元分析标准(N=2339)。元分析的结果表明,表扬与动机、坚持性和自我评价成分皆呈现正向中等效应量,表扬对儿童内在动机具有促进作用。调节效应检验发现,年龄对表扬-坚持性和表扬-自我评价成分不具有显著调节作用,性别(男生比)对表扬-坚持性和表扬-自我评价成分不具有显著调节作用,文化背景对表扬-坚持性具有更显著的预测性,表现为西方文化背景下高于东方。  相似文献   

11.
In this article, we argue and demonstrate that employees’ Personal Need for Structure (PNS) moderates the negative effects of close monitoring on job satisfaction, intrinsic work motivation, and innovative job performance (as rated by their supervisors). In a field study (N = 295), we found that employees low in PNS reacted unfavourably to close monitoring, whereas employees high in PNS reacted more favourably to close monitoring. Furthermore, we demonstrate that the negative effect of close monitoring on job satisfaction and intrinsic work motivation among low PNS employees can be explained by a reduction of perceived autonomy. In contrast, the positive effects of close monitoring on these favourable outcomes among high PNS employees were associated with increased role clarity.  相似文献   

12.
刘豆豆  胥彦  李超平 《心理科学进展》2021,29(10):1829-1846
本研究采用元分析技术和效标剖面元分析技术探讨中国情境下家长式领导与员工绩效之间的关系。通过文献收集与筛选, 共纳入139项研究400个效应值(N = 44605)。元分析结果发现:(1)仁慈领导、德行领导与任务绩效和组织公民绩效有较强的正相关关系, 与反生产绩效有较强的负相关关系。与之相反, 威权领导与任务绩效和组织公民绩效之间有显著的负相关关系, 与反生产绩效显著正相关。(2)低威权领导剖面(仁慈领导和德行领导水平高)对任务绩效和组织公民绩效的预测力最强, 高威权领导剖面(仁慈领导和德行领导水平低)对反生产绩效的预测力最强。(3)年龄能够调节家长式领导部分维度和绩效之间的关系强度, 性别对家长式领导分维度和绩效关系的调节效应不显著。研究结果进一步揭示了中国情境下家长式领导与个体绩效之间关系的“真相”。  相似文献   

13.
Abstract:  A meta-analysis was conducted on 17 studies (27 separate samples and 73 effect sizes) examining the effects of interventions in the note-taking procedures on learning from lectures or texts. The overall mean weighted effect size ( d ) for the intervention groups versus the no intervention groups was 0.02. To explore what factors influence the intervention effects, moderator analyses were conducted separately for intervention type, schooling level, presentation method, publication source, and publication year. The results indicated that students at a lower schooling level gained some benefits from the interventions, whereas students at a higher schooling level did not. Also, the intervention effects were greater for journal articles than for doctoral dissertations and Education Resources Information Center reports. Other variables did not significantly account for the variance in effect sizes.  相似文献   

14.
暴力视频游戏是一种新兴的娱乐媒介, 是指含有描绘个体试图对其他个体造成伤害等内容的视频游戏。亲社会性是人类区别于动物的重要特征, 包括在人际交往中个体所表现出的利他、助人等一切使他人受益的认知、情感和行为。本文采用元分析的方法整合国内外已有研究, 分析暴力视频游戏对玩家亲社会性影响的主效应, 并重点考察各调节变量在暴力视频游戏与亲社会性的关系中产生的作用。通过文献检索, 纳入符合要求的文献24篇, 包含63个效应值(effect size), 总样本量18554人。研究结果显示:暴力视频游戏与亲社会性总效应值显著, 但相关较弱(r = -0.10)。调节效应分析表明, 暴力视频游戏与亲社会性的关系受到被试性别、被试类型、被试年龄、测量类型与亲社会性测量指标的调节。未来研究可以进一步采用一般攻击模型与一般学习模型等理论模型指导暴力视频游戏对亲社会行为影响研究, 同时优化实证研究中测量亲社会性的实验范式, 并且需要重点考察个体差异对暴力视频游戏与亲社会性关系的影响。  相似文献   

15.
李霞  张伶  谢晋宇 《心理科学》2011,34(3):680-685
摘要:职业弹性是指个体灵活应对变化的职业环境甚至是逆境的职业能力。在控制无关变量及同一方法偏差的基础上,本文考察了职业弹性的不同维度对其后效变量的影响。通过对某信息集团下属的59家电子相关企业中的324位管理人员的问卷调查,结果表明职业弹性会影响个体的工作绩效和职业满意度,管理者的职业弹性越高,其工作绩效越高、职业满意度也越高。  相似文献   

16.
A review of the effects of noise on human performance   总被引:4,自引:0,他引:4  
The present review is concerned with the effects of noise, especially moderate intensity noise on performance. The review covers recent empirical results and theoretical approaches, and examines the importance of the nature of the noise, individual differences in response to noise, and other factors which modify the effects of noise. A central theme of the review is that it is essential to consider the nature of the task being performed in noise, and a profile of strategies of performance in noise is presented. Finally, recommendations are made about the direction and methodology of future research.  相似文献   

17.
领导预期下属非工作时间随时保持联系、并且及时回复工作信息已成为当下数字经济时代中的职场新常态。文章基于资源保存理论, 构建领导非工作时间电子通信预期(After-hours electronic communication expectations, AECE)影响下属工作绩效的多路径模型。通过实验研究, 以及多时点、多来源的问卷调查研究, 结果发现:(1)在资源获益路径, 领导AECE会通过增强下属组织自尊, 提升工作绩效; (2)在资源损耗路径, 领导AECE会增加下属的压力感知; (3)在资源威胁路径, 领导AECE会引发下属的名声担忧, 进而降低工作绩效; (4)自我领导调节资源威胁路径, 即当下属自我领导水平较高时, 领导AECE通过名声担忧降低工作绩效的间接效应被削弱。整合的理论框架为解释领导AECE对下属工作绩效的复杂影响提供更全面的解释, 这不仅丰富了AECE相关文献, 拓展了资源保存理论在数字经济管理背景下的应用, 同时也为“随时待命”这一职场新常态提供管理实践启示。  相似文献   

18.
李超平  孟雪  胥彦  蓝媛美 《心理学报》2023,55(2):257-271
为厘清家庭支持型主管行为对员工的独特影响,并比较不同的作用机制,本研究对包含204个独立样本、340个效应值及91145名员工的164篇文献进行了元分析,结果发现:(1)与一般主管支持行为相比,家庭支持型主管行为对员工的任务绩效、创新行为和生活满意度有更强的积极影响。(2)工作对家庭冲突(资源视角)、领导-成员交换(交换视角)和情感承诺(情感视角)均能解释家庭支持型主管行为对员工的作用机制,并互为补充。具体而言,三者均能中介家庭支持型主管行为对任务绩效的影响;领导-成员交换和情感承诺在家庭支持型主管行为与创新行为间起中介作用;工作对家庭冲突和领导-成员交换则在家庭支持型主管行为影响生活满意度中发挥中介效应。研究结果为家庭支持型主管行为的影响效果提供了可靠结论,也有助于深入理解其作用机制。  相似文献   

19.
羞愧是一种典型的道德情绪,其对亲社会行为的作用在既往研究中并不一致。本研究首次采用三水平元分析技术整合相关实证研究,检验羞愧对亲社会行为的影响及调节变量在二者关系中的作用。通过文献检索和筛选,共计纳入26篇文献, 85个效应量,总样本量为5823人。主效应检验发现,羞愧组比控制组表现出更多的亲社会行为,羞愧能够促进亲社会行为的产生。调节效应检验发现,暴露情境比掩蔽情境更能诱发羞愧对亲社会行为的促进作用,亲社会行为的产生情境(暴露情境或掩蔽情境)调节作用显著,但年龄、文化背景、羞愧诱发方法、羞愧类型及亲社会行为类型等变量的调节作用不显著。本研究使用三水平元分析方法保证了纳入文献信息的完整性,从而就羞愧对亲社会行为的影响及调节变量在两者关系中的作用得出更为全面可靠的研究结论,有助于拓展人们对于羞愧与亲社会行为关系及调节机制的认识。后续研究可深入探讨认知因素和个体特征在羞愧对亲社会行为影响中的作用,考察羞愧与其他道德情绪对亲社会行为影响的差异。  相似文献   

20.
Recent studies suggest that the effects of cognitive therapies for depression show systematic changes over time. A meta-analysis was conducted to explore the temporal development of the effect of mindfulness-based cognitive therapy (MBCT) for current depression in studies that used the Beck Depression Inventory (BDI) or the Hamilton Depression Rating Scale (HDRS) as outcome measures. A systematic search of research databases yielded 20 studies that were included in the analyses. The results showed that MBCT is effective in reducing depressive symptoms. The effect sizes of studies using the BDI or the HDRS as an outcome measure were not moderated by the time of publication. Funnel plots and the trim and fill method suggested that publication bias was low. However, the number of available studies was small, and the time period investigated relatively short. The results should therefore be considered preliminary.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号