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   1363篇
  免费   48篇
管理学   214篇
民族学   5篇
人才学   1篇
人口学   87篇
丛书文集   10篇
理论方法论   206篇
综合类   3篇
社会学   752篇
统计学   133篇
  2023年   10篇
  2022年   5篇
  2021年   7篇
  2020年   24篇
  2019年   19篇
  2018年   25篇
  2017年   41篇
  2016年   44篇
  2015年   29篇
  2014年   40篇
  2013年   223篇
  2012年   52篇
  2011年   47篇
  2010年   47篇
  2009年   34篇
  2008年   44篇
  2007年   43篇
  2006年   59篇
  2005年   41篇
  2004年   56篇
  2003年   51篇
  2002年   39篇
  2001年   23篇
  2000年   24篇
  1999年   25篇
  1998年   27篇
  1997年   23篇
  1996年   24篇
  1995年   19篇
  1994年   25篇
  1993年   24篇
  1992年   25篇
  1991年   6篇
  1990年   17篇
  1989年   16篇
  1988年   17篇
  1987年   12篇
  1986年   8篇
  1985年   13篇
  1984年   13篇
  1983年   16篇
  1982年   5篇
  1981年   14篇
  1980年   6篇
  1979年   8篇
  1978年   4篇
  1977年   7篇
  1976年   10篇
  1975年   4篇
  1973年   5篇
排序方式: 共有1411条查询结果,搜索用时 343 毫秒
381.
Although sociological research has examined how state symbolism binds citizens together and creates allegiance, little attention has been paid to how such symbols are selected. We investigate the adoption of state flowers in the United States. Seemingly unproblematic processes surrounding the selection of floral emblems can, under certain circumstances, involve heated symbolic politics. The default option of selecting a native flower, naturalizing the state, can be overcome by materialist or cultural interests that invest cultivated flowers with symbolic potency. In-depth case studies of three states where battles were waged over the state flower reveal that the battle lines were material and symbolic, demonstrating that apparently “authentic” representations of nature can be trumped by factional and subcultural interests.
Gary Alan Fine (Corresponding author)Email:
  相似文献   
382.
The use of accreditation has been widespread among medical care providers, but accreditation is relatively new to the drug abuse treatment field. This study presents estimates of the costs of pursuing accreditation for methadone treatment sites. Data are from 102 methadone treatment sites that underwent accreditation as part of the Center for Substance Abuse Treatment's evaluation of the Opioid Treatment Program Accreditation Project. The analysis represents the most comprehensive analysis of the costs of pursuing accreditation by a health care provider. Importantly, it is the first analysis of the costs of pursuing accreditation by drug treatment providers. Policy makers and drug treatment providers can use this analysis to plan the labor requirements and costs of future accreditation initiatives.  相似文献   
383.
This editorial introduction discusses and explains the broader research context underpinning the essays, namely the Leverhulme Trust-funded Research Network, “The Comparative History of Political Engagement in Western and African Societies”. It provides a brief overview of the intellectual background to the network's agenda, and, in particular, argues that comparative sociological approaches to the study of political engagement have left it inadequately historicized. The introduction then discusses the general theme of “Activism, mobilization and Political Engagement”, which all contributors to the international conference were asked to consider. It argues that these essays, when taken together, offer new comparative historical perspectives for investigations into the history of political engagement, providing highly suggestive points of departures for future research.  相似文献   
384.
385.
The study of young people has become a mainstay of social science. Education, employment, leisure, criminality, family life are all spheres within which the different experiences of young people have been examined. The principal tool for many of these studies has been a focus on transitions, looking at origins, journeys and destinations. The transition from school to work has been given the most attention, but increasingly there is interest in other life transitions such as (i) family development through relationships, marriage and children; and (ii) setting up a home outside that in which one was brought up. The focus on youth transitions has been found to be of use in both theoretical and policy developments. This paper reviews debates in the contemporary field of youth research and argues that only through taking a context-specific transitional approach, focusing primarily on education and employment, can one fully understand and theorise the position of young people in society.  相似文献   
386.
This study examines how social networks helped to overcome problems of physical distance in the British Empire during the eighteenth century. In particular, it explores the relationships between ethnicity, patronage and place by focusing on a group of Irish professionals. By piecing together connections between lawyers, merchants and medical doctors in various places including Ireland, London, Jamaica and Senegambia, this essay suggests that Irish networks were flexible enough to allow for dialogue, disagreement and change, but were also durable enough to transcend time and space. These qualities were crucial for sustaining the obligations of patronage that characterised the 'Old Society' of eighteenth-century Britain and generated the means to overcome some practical problems of imperialism.  相似文献   
387.
This paper presents a matrix formulation for log-linear model analysis of the incomplete contingency table which arises from multiple recapture census data. Explicit matrix product expressions are given for the asymptotic covariance structure of the maximum likelihood estimators of both the log-linear model parameter vector and the predicted value vector for the observed and missing cells. These results are illustrated for data pertaining to a population of children possessing a common congenital anomaly.  相似文献   
388.
Time between recurrent medical events may be correlated with the cost incurred at each event. As a result, it may be of interest to describe the relationship between recurrent events and recurrent medical costs by estimating a joint distribution. In this paper, we propose a nonparametric estimator for the joint distribution of recurrent events and recurrent medical costs in right-censored data. We also derive the asymptotic variance of our estimator, a test for equality of recurrent marker distributions, and present simulation studies to demonstrate the performance of our point and variance estimators. Our estimator is shown to perform well for a wide range of levels of correlation, demonstrating that our estimators can be employed in a variety of situations when the correlation structure may be unknown in advance. We apply our methods to hospitalization events and their corresponding costs in the second Multicenter Automatic Defibrillator Implantation Trial (MADIT-II), which was a randomized clinical trial studying the effect of implantable cardioverter-defibrillators in preventing ventricular arrhythmia.  相似文献   
389.
Research among students with physical and sensory disabilities who have succeeded in continuing their education at post-compulsory level as far as higher education, revealed that they have a high level of perceived personal control. This is strongly linked with educational attainment irrespective of severity of disability. The emphasis of these students upon self-help groups, and institutional response to student needs within a discourse of rights, rather than of welfare, has lessons for equity policy and practice with respect to other disadvantaged groups. The wider implications of intervention strategies and compensation programs which label and further marginalise members of disadvantaged groups are explored in the paper, in the context of the social construction of categories of disadvantage and difference, the analysis of competing discourses and social trends of individualisation and globalisation.  相似文献   
390.
Summary.  We discuss the analysis of data from single-nucleotide polymorphism arrays comparing tumour and normal tissues. The data consist of sequences of indicators for loss of heterozygosity (LOH) and involve three nested levels of repetition: chromosomes for a given patient, regions within chromosomes and single-nucleotide polymorphisms nested within regions. We propose to analyse these data by using a semiparametric model for multilevel repeated binary data. At the top level of the hierarchy we assume a sampling model for the observed binary LOH sequences that arises from a partial exchangeability argument. This implies a mixture of Markov chains model. The mixture is defined with respect to the Markov transition probabilities. We assume a non-parametric prior for the random-mixing measure. The resulting model takes the form of a semiparametric random-effects model with the matrix of transition probabilities being the random effects. The model includes appropriate dependence assumptions for the two remaining levels of the hierarchy, i.e. for regions within chromosomes and for chromosomes within patient. We use the model to identify regions of increased LOH in a data set coming from a study of treatment-related leukaemia in children with an initial cancer diagnostic. The model successfully identifies the desired regions and performs well compared with other available alternatives.  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