首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   397篇
  免费   30篇
管理学   45篇
民族学   6篇
人口学   50篇
丛书文集   2篇
理论方法论   57篇
综合类   4篇
社会学   240篇
统计学   23篇
  2023年   7篇
  2022年   3篇
  2021年   8篇
  2020年   21篇
  2019年   24篇
  2018年   34篇
  2017年   30篇
  2016年   21篇
  2015年   21篇
  2014年   18篇
  2013年   64篇
  2012年   23篇
  2011年   30篇
  2010年   13篇
  2009年   12篇
  2008年   13篇
  2007年   11篇
  2006年   12篇
  2005年   10篇
  2004年   8篇
  2003年   3篇
  2002年   8篇
  2001年   5篇
  2000年   4篇
  1999年   2篇
  1998年   2篇
  1997年   4篇
  1996年   3篇
  1993年   2篇
  1992年   1篇
  1991年   2篇
  1990年   1篇
  1989年   1篇
  1988年   1篇
  1985年   2篇
  1984年   2篇
  1982年   1篇
排序方式: 共有427条查询结果,搜索用时 15 毫秒
421.
This paper introduces Five-level QDA (Qualitative Data Analysis) as a pedagogy for the teaching and learning of CAQDAS (Computer Assisted Qualitative Data AnalysiS) that spans methodologies, software packages and teaching modes. Based on the authors’ personal trajectories of using, teaching and researching CAQDAS since the late-1990s, the paper illustrates the need for a CAQDAS pedagogy by describing the challenges of learners in powerfully harnessing CAQDAS packages. The principles behind Five-level QDA are outlined, which focus on the contrast between the strategies and tactics of conducting QDA with software, and the need to translate between these. The implementation of Five-level QDA as an adaptable method of instruction is illustrated through the use of Analytic Planning Worksheets in the Recurring Hourglass design.  相似文献   
422.
This paper develops a Bayesian control chart for the percentiles of the Weibull distribution, when both its in‐control and out‐of‐control parameters are unknown. The Bayesian approach enhances parameter estimates for small sample sizes that occur when monitoring rare events such as in high‐reliability applications. The chart monitors the parameters of the Weibull distribution directly, instead of transforming the data as most Weibull‐based charts do in order to meet normality assumption. The chart uses accumulated knowledge resulting from the likelihood of the current sample combined with the information given by both the initial prior knowledge and all the past samples. The chart is adapting because its control limits change (e.g. narrow) during Phase I. An example is presented and good average run length properties are demonstrated.  相似文献   
423.
In this study, we investigated job stressor ratings through Lazarus' transactional stress theory and the usefulness of supervisor ratings as an alternative to employee self-reports. Based on the finding that negative affectivity (NA) causes incumbents to over-report job stressors, we hypothesized that supervisors may also be affected by their NA when appraising an incumbent's job stressors. Building upon the literatures on judgement processes and social-cognitive information processing, we further hypothesized that stressor observability is an important boundary condition. Specifically, we hypothesized that the impact of NA on both self- and supervisor-reported job stressors should increase as stressor observability decreases. Moreover, we hypothesized that incumbent and supervisor ratings would converge less as stressor observability decreases. Data from 260 incumbent-supervisor dyads showed that stressor observability reduced the impact of supervisor NA on supervisor ratings (but not the impact of incumbent NA on incumbent stressor ratings). Further, as hypothesized, incumbent and supervisor ratings showed less convergence the less observable the stressor was. The results highlight the importance of personal and situational factors in the stressor appraisal process – an issue that advances both research and practice in the field of stressor ratings.  相似文献   
424.
Luxury, historically an exclusive, rare and elitist phenomenon, is changing. This is predominantly driven by technological developments, particularly social media, and the rising level of consumer empowerment in the marketplace. A maturing stream of research has emerged assessing the effects of social media platforms on luxury brands, offerings and consumers. However, there has been no comprehensive analysis of this extant literature synthesizing the current state of knowledge and postulating future research directions. This paper addresses this gap by utilizing a systematic literature review approach. A total of 115 articles were collected and analysed and five core themes were identified, examining (1) luxury brand strategy, (2) luxury brand social media communications, (3) luxury consumer attitudes and perceptions, (4) engagement and (5) social media's influence on brand performance-related outcomes. These themes are comprehensively explored to understand the myriad impacts of social media on luxury businesses before conceptualizing the themes as a holistic framework explaining social media's role within luxury. The framework developed highlights the fragmented yet progressive nature of research on the confluence of social media and luxury, and signals fruitful avenues for further inquiry. It is proposed that scholarly attention is directed towards multiple lines of inquiry, including social media's role in luxury brand construction online, social media's role in facilitating ‘moments of luxury’, younger consumers’ luxury consumption, as well as the integration of both future innovative technological developments and novel social media platforms within luxury branding.  相似文献   
425.
This is a qualitative study of Black cisgender women's faculty experiences using an interactionist framework. Relying on in-depth interviews, we explore the experiences of eight Black, cisgender, women, sociology faculty across the United States in various tenure and non-tenure roles at different institutions (community college, teaching college, and research universities). Participants engaged in a variety of impression management techniques to overcome implicit biases and controlling images that shaped their students', and their colleagues', perceptions. While women in our study had agency, they were limited in the ways they could present themselves, a phenomenon Deil-Amen and Tevis describe as circumscribed agency. Once women in our study had achieved seniority they were able to express themselves in culturally authentic ways. Theoretically, this study shows how interpretive sociology can overcome its theoretical limitations in dealing with race, and shows that the interactionist perspective is actually well suited towards discussing this matters in a meaningful way. We conclude by advocating for greater awareness surrounding the lived experience of Black, women faculty, especially by those who mentor and evaluate them.  相似文献   
426.
The addendum of the ICH E9 guideline on the statistical principles for clinical trials introduced the estimand framework. The framework is designed to strengthen the dialog between different stakeholders, to introduce greater clarity in the clinical trial objectives and to provide alignment between the estimand and statistical analysis. Estimand framework related publications thus far have mainly focused on randomized clinical trials. The intention of the Early Development Estimand Nexus (EDEN), a task force of the cross-industry Oncology Estimand Working Group ( www.oncoestimand.org ), is to apply it to single arms Phase 1b or Phase 2 trials designed to detect a treatment-related efficacy signal, typically measured by objective response rate. Key recommendations regarding the estimand attributes include that in a single arm early clinical trial, the treatment attribute should start when the first dose is received by the participant. Focusing on the estimation of an absolute effect, the population-level summary measure should reflect only the property used for the estimation. Another major component introduced in the ICH E9 addendum is the definition of intercurrent events and the associated possible ways to handle them. Different strategies reflect different clinical questions of interest that can be answered based on the journeys an individual subject can take during a trial. We provide detailed strategy recommendations for intercurrent events typically seen in early-stage oncology. We highlight where implicit assumptions should be made transparent as whenever follow-up is suspended, a while-on-treatment strategy is implied.  相似文献   
427.
The goal of the current study was to investigate the contribution of both trait-like individual differences and dyadic processes to the content of children's conversations. Fifty-two groups typically consisting of four same-sex unfamiliar nine-year-old children (N = 202) interacted in all possible dyads, resulting in six dyads per group. Each dyad completed a 5-min frustration task and a 5-min planning task. Observers coded children's verbalizations into 10 categories and further summed these categories into prosocial (suggest, agree, solicit input, ask, encourage, state personal) and antisocial (command, disagree, discourage, aggress) verbalizations, resulting in 24 variables (12 per task). Across both tasks, Social Relations Model analyses provided evidence of the role of both individual differences [significant effects for actor variance (15 of 24 variables), actor-actor correlations, and intrapersonal correlations] and dyadic processes [significant effects for partner variance (4 of 24 variables), relationship variance (18 of 24 variables), dyadic reciprocity correlations (10 of 24 variables), and interpersonal correlations] in children's conversations with peers.  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