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   384篇
  免费   15篇
管理学   23篇
民族学   2篇
人口学   45篇
理论方法论   52篇
综合类   1篇
社会学   248篇
统计学   28篇
  2023年   4篇
  2022年   2篇
  2021年   5篇
  2020年   7篇
  2019年   9篇
  2018年   18篇
  2017年   18篇
  2016年   17篇
  2015年   10篇
  2014年   25篇
  2013年   75篇
  2012年   22篇
  2011年   17篇
  2010年   14篇
  2009年   4篇
  2008年   16篇
  2007年   12篇
  2006年   16篇
  2005年   10篇
  2004年   10篇
  2003年   10篇
  2002年   7篇
  2001年   11篇
  2000年   9篇
  1999年   1篇
  1998年   3篇
  1997年   6篇
  1996年   3篇
  1995年   4篇
  1994年   3篇
  1993年   1篇
  1992年   6篇
  1991年   1篇
  1990年   4篇
  1987年   2篇
  1986年   1篇
  1984年   2篇
  1983年   4篇
  1982年   2篇
  1980年   1篇
  1979年   2篇
  1978年   2篇
  1977年   1篇
  1972年   1篇
  1970年   1篇
排序方式: 共有399条查询结果,搜索用时 281 毫秒
131.
A new solution is proposed for a sparse data problem arising in nonparametric estimation of a bivariate survival function. Prior information, if available, can be used to obtain initial values for the EM algorithm. Initial values will completely determine estimates of portions of the distribution which are not identifiable from the data, while having a minimal effect on estimates of portions of the distribution for which the data provide sufficient information. Methods are applied to the distribution of women's age at first marriage and age at birth of first child, using data from the Current Population Surveys of 1975 and 1986.  相似文献   
132.
ABSTRACT

The costs of serious medical illness and end of life care are often a heavy burden for patients and families (Collins, Stepanczuk, Williams, & Rich, 2016 Collins, A., Stepanczuk, C., Williams, N., & Rich, E. (2016). Supporting better patient decisions at the point of care: What payers and delivery systems can do (Mathematica Policy Research Issue Brief). Retrieved from http://econpapers.repec.org/paper/mprmprres/6c6a86e28d7149c993713352eeceaa18.htm [Google Scholar]; Kim, 2007 Kim, P. (2007). Cost of cancer care: The patient perspective. Journal of Clinical Oncology, 25(2), 228232. doi:10.1200/JCO.2006.07.9111[Crossref], [PubMed], [Web of Science ®] [Google Scholar]; May et al., 2014 May, C. R., Eton, D. T., Boehmer, K., Gallacher, K., Hunt, K., MacDonald, S.,?… &?Rogers, A. E. (2014). Rethinking the patient: Using burden of treatment theory to understand the changing dynamics of illness. BMC health services research, 14(1), 111. doi:10.1186/1472-6963-14-281[Crossref], [PubMed] [Google Scholar]; Zarit, 2004 Zarit, S. H. (2004). Family care and burden at the end of life. Canadian Medical Association Journal, 170(12), 18111812. doi:10.1503/cmaj.1040196[Crossref], [PubMed], [Web of Science ®] [Google Scholar]). Twenty-six practitioners, including social workers, managers/administrators, supervisors, and case managers from five health care settings, participated in qualitative semistructured interviews about financial challenges patients encountered. Seven practitioners took part in a focus group. Practitioners were recruited from hospice (n?=?5), long-term care (n?=?5), intensive care (n?=?5), dialysis (n?=?6), and oncology (n?=?5). Interview and focus group questions focused on financial challenges patients encountered when facing life-threatening illness. Interview data were transcribed and thematically coded and trustworthiness of data was established with peer debriefing, member checking, and agreement on themes among the authors. Practitioners described interacting micro, meso, and macroinfluences on the financial well-being and challenges patients encountered. Microlevel influences involved patient characteristics, such as their demographic profile and/or health status that set them up for financial aptitude or challenges. Macrolevel influences involved the larger health care/safety net system, which provided valuable resources for some patients but not others. Practitioners also discussed the mesolevel of influence, the local setting where they worked to match available resources with patients’ individual needs given the constraints emerging from the micro and macrolevels. Practitioners described how they navigated the interplay of these three areas to meet patients’ needs and cope with financial challenges. Implications for practice point to directly addressing the kind of financial concerns that patients and families facing financial burden from serious medical illness have, and identifying ways to bridge knowledge and resource access gaps at the individual, organizational, and societal levels.  相似文献   
133.
This article discusses some new ways in which social work research can explore the interaction between neighbourhoods and child and adult wellbeing. The authors note that social work practices are often criticised for taking an individualistic approach and paying too little attention to the service user's environment. The article uses examples of research projects from Chile, the United States of America and Wales, to discuss the use of spatially oriented research methods for understanding neighbourhood factors. Quantitative, qualitative and mixed methods approaches that are particularly appropriate for investigating social work relevant topics are discussed in turn, including quantitative and qualitative uses for geographical information systems (GIS), hierarchical linear modelling (HLM) for analysing spatially clustered data and qualitative mobile interviews. The article continues with a discussion of the strengths and limitations of using spatially orientated research designs in social work research settings and concludes optimistically with suggestions for future directions in this area.  相似文献   
134.
135.
This study investigated co-morbidity of problem gambling and problematic Internet use (PIU) among adolescent Internet and land-based gamblers, with the classic approach using sum-scores of symptoms and a promising new method, namely the network perspective. This perspective allows testing for how multiple disorders are associated, showing symptoms overlap and centralities. We used cross-sectional data from two population-based samples of adolescents aged 17 years in France (n = 2,240) and Switzerland (n = 944). Measures included Internet gambling, problem gambling and PIU. The classic approach showed that Internet gambling was associated with increased levels of disordered gambling and PIU, but that correlations between disorders were weak (R2 min = 3.2%, R2 max = 17.6%). The network perspective showed that the co-morbid network of Internet gamblers was more connected in comparison with land-based gamblers. Problem gambling and PIU appeared as separate disorders, but their relationship was increased among Internet gamblers in comparison with land-based gamblers. The network perspective appeared as a promising avenue for a better understanding of addictive disorders, but it should not replace the classic approach, which showed increased levels of addictive behaviours among Internet gamblers.  相似文献   
136.
Despite the negative consequences associated with gambling, few problem gamblers seek professional help. This study aimed to examine awareness of professional sources of help and help-seeking behaviour amongst regular and problem gamblers. Australian gamblers (N = 730) were recruited from the general population, multicultural gambling venues, and gambling helplines and treatment services. Surveys measured awareness of professional help services, help-seeking behaviour and motivators and barriers to seeking help. Gamblers demonstrated low awareness of professional help services. Problem gamblers born in Australia or who were divorced were more likely to seek help. Problem gamblers who were reluctant to seek help due to a desire solve the problem on their own and feeling ashamed for themselves or their family pride were more likely to have overcome these barriers to seek help. However, significant barriers related to denial of problem severity and concerns about the ability to access low cost services that cater for multicultural populations predicted a lower likelihood of having sought help. Public education should aim to de-mystify the treatment process and educate gamblers about symptoms of problem gambling to reduce shame, stigma, and denial and encourage help-seeking. Ongoing education and promotion of help services is required to increase awareness of the resources available, including targeted promotions to increase awareness of relevant services among specific populations.  相似文献   
137.
Information Communication Technologies (ICT) have resulted in positive outcomes in a range of clinical studies, however, most have not had widespread subsequent uptake, partly because they were not developed with all stakeholder requirements in mind. In the current study, we engaged stakeholders in the concept development stage of a project to transform a psychosocial assessment into an ICT-enabled format. By engaging the stakeholders in this early process we were able to identify a range of software functionalities that are likely to improve the applicability for users, as well as identify possible barriers to implementation.  相似文献   
138.
Feminist family studies bring a framework of power and intersectional analysis to unpack the issue of gender in families. Moving beyond the concept of gender as either benign or simply one of difference between men and women, a feminist perspective offers a way of conceptualizing the multiple contexts in which families are situated and where conflict and care inevitably comingle. A feminist lens has challenged family scholars to investigate and understand individuals, relationships, family structures, communities, and society in more complex and contested ways. We argue that feminist family studies offers insights for the discipline of family communication in order to contextualize the ways in which family dynamics are theorized and studied.  相似文献   
139.
140.
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