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   370篇
  免费   6篇
管理学   61篇
人口学   27篇
丛书文集   4篇
理论方法论   27篇
综合类   38篇
社会学   107篇
统计学   112篇
  2023年   4篇
  2022年   2篇
  2021年   2篇
  2020年   3篇
  2019年   6篇
  2018年   6篇
  2017年   10篇
  2016年   4篇
  2015年   8篇
  2014年   8篇
  2013年   66篇
  2012年   19篇
  2011年   13篇
  2010年   8篇
  2009年   11篇
  2008年   10篇
  2007年   9篇
  2006年   13篇
  2005年   12篇
  2004年   9篇
  2003年   4篇
  2002年   4篇
  2001年   13篇
  2000年   5篇
  1999年   15篇
  1998年   8篇
  1997年   11篇
  1996年   4篇
  1995年   5篇
  1994年   8篇
  1993年   5篇
  1992年   3篇
  1991年   2篇
  1990年   8篇
  1989年   4篇
  1988年   7篇
  1987年   3篇
  1986年   4篇
  1985年   7篇
  1984年   4篇
  1983年   3篇
  1982年   4篇
  1981年   2篇
  1979年   4篇
  1977年   2篇
  1974年   3篇
  1973年   1篇
  1971年   2篇
  1968年   3篇
  1967年   2篇
排序方式: 共有376条查询结果,搜索用时 15 毫秒
51.
This study explores the life histories of ten Salvadoran and twelve Iranian Kurd refugees. Both groups came to Sweden as war-wounded quota refugees and their migration was forced. They had spent many years in guerilla movements and were experienced soldiers despite their youth. They were interviewed during hospitalisation shortly after arrival in Sweden, and followed-up after two years. The findings suggest that repatriation is a recurrent theme in the future plans of these refugees. The reconstruction of identity may take many forms due to a background as youth soldiers as well as their different experiences of the culture in the host country. Longitudinal studies of how refugees rebuild their lives are needed, and comprehensive analysis from different theoretical perspectives is a necessary complement to general adaptation models.  相似文献   
52.
The author outlines the complexity of trying to measure performance in local government and poses the questions: performance review by whom?—elected members, professional officers, outside bodies and management consultants: for whom?—ratepayers, recipients of services, central government: and for what purpose?—to cut costs, to cut services, to improve efficiency. He then outlines the various techniques used to measure and assess performance in local government.  相似文献   
53.
This study investigated labor market integration in a group of war-wounded refugees after two years in Sweden. The study group consisted of 54 war-wounded asylum applicants ( n =25) and quota refugees ( n =29) who arrived in Sweden in the late 1980s. They were consecutively investigated during hospitalization, shortly after arrival, and followed up two years later. After two years, 24% were at work or were occupied in vocational training courses. The degree of disability was not related to labor market integration. Length of time spent in the municipality was directly associated with labor market integration. Present well-being, Swedish language skill and education were factors related to integration. However, these factors differed in their relation to labor market integration when the length of time spent in the municipality was considered. With respect to the first two years in Sweden, the war-wounded group seemed to follow well an ideal labor market integration process for refugees. A short wait for a municipality to reside in and a careful introduction into the municipality might have been available for this group more than for other refugees.  相似文献   
54.
55.
56.
Resistance training has been shown to be the most effective exercise mode to induce anabolic adaptations in older men and women. Advances in imaging techniques and histochemistry have increased the ability to detect such changes, confirming the high level of adaptability that remains in aging skeletal muscle. This brief review presents a summary of the resistance-training studies that directly compare chronic anabolic responses to training in older (>60 years) men and women. Sixteen studies are summarized, most of which indicate similar relative anabolic responses between older men and women after resistance training. Relatively small sample sizes in most of the interventions limited their ability to detect significant sex differences and should be considered when interpreting these studies. Future research should incorporate larger sample sizes with multiple measurement time points for anabolic responses.  相似文献   
57.
58.
This article examines a test procedure for checking the constancy of serial dependence via copulas for Markov time series data. It also provides a copula-based modeling approach for the dynamic serial dependence. Various parametric families of copulas offering different dependent structures are investigated. A score test is proposed for checking the constancy of a copula parameter. The score test is constructed and its asymptotic null distribution established under a two-stage estimation procedure. The test does not require specification of the probability distribution for the copula parameter. To capture the dynamics of dependence structure over time, autoregressive moving average and exponential type models are proposed. Illustrations are given based on simulated data and historic coffee prices data.  相似文献   
59.
Rao (1961, 1963) introduced a measure of second order efficiency (s.o.e.) of a best asymptotically normal (BAN) estimator and obtained the s.o.e's of some well known estimators of the parameter of the multinomial family. Koorts (1985) dealt with a calss of BAN estimators and derived the s.o.e, of the estimator belonging to this class. In this paper we derive a general expressiion for the s.o.e. of a BAN estiimator based on its estimating equation.  相似文献   
60.
Although the Bezier curve is very popular in the area of computational graphics it has rarely been used by statisticians. In this paper we develop methods and techniques for use of the Bezier curve in estimation of density and regression function. Also, asymptotic mean integrated square error for both estimators are derived. Comparisons with kernel estimator are conducted using simulation.  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