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   24篇
  免费   2篇
人口学   3篇
社会学   16篇
统计学   7篇
  2017年   2篇
  2014年   1篇
  2013年   7篇
  2012年   1篇
  2011年   1篇
  2010年   1篇
  2009年   2篇
  2007年   1篇
  2006年   2篇
  2005年   1篇
  2001年   1篇
  1999年   2篇
  1998年   1篇
  1993年   1篇
  1981年   1篇
  1970年   1篇
排序方式: 共有26条查询结果,搜索用时 578 毫秒
1.
This study examines school enrollment in two sub-Saharan African nations, Malawi and Kenya. The article advances a refined family economy theoretical framework for understanding variations in school enrollment. It recasts family economy frameworks to consider not only how the household institution mediates a broad social change, but also how the family institution itself may be influenced by a macroinstitutional change. The findings suggest that household structural changes, as well as changes in parents' activities and perceptions, help explain enrollment practices in rural Malawi and Kenya.  相似文献   
2.
Consistent with a new genre of research on life-course analyses of health-service use, this study explores the consequences of long-term exposure to a risk factor. Drawing from cumulative-disadvantage theory, the study examines whether obesity, especially chronic obesity, increases hospitalization admission and length of stay. Analyses make use of hospital records abstracted over 20 years from a national survey of adults 41 to 77 years of age at baseline (n = 4,574). Multiple measures of body weight are used to calculate adult obesity duration. Results reveal that obesity increased hospital admissions and length of stay over the 20 years studied. Among persons obese at any time during the study, years of obesity also led to longer stays. The findings highlight the utility of measures of the duration of risk exposure for both life-course studies of health and tests of cumulative-disadvantage theory.  相似文献   
3.
Most homeschooled students would be more accurately described as “flexischooled,” partly homeschooled and partly enrolled in school. The popularity of these two alternatives to public or private school enrollment has increased over the past several decades to the extent that, by 2012 over 2 million students, 4 percent of the population, were either flexischooled or homeschooled in the United States. To understand why parents have pursued these options over enrollment, we employed a family economy perspective, arguing that family, child, and locational considerations shaped parents' motivations for homeschooling or flexischooling over enrollment. For example, parents' decisions were partially shaped by the interaction between children's disability status and rural location. Using data from the National Household Education Survey 2012, this article first describes the prevalence of flexischooling and full‐time homeschooling. Then, it demonstrates how various family, child, and locational factors shape the odds of flexischooling and homeschooling, and then examines the interaction between location and children's disability status in detail. We discuss the implications of our findings for family economy theoretical perspectives, flexischooling, and rural education research.  相似文献   
4.
5.
Gender, marital status, age, and race were considered in relation to the amount and assessment of social ties among 1,124 unmarried men and women aged 40 and over. When there were significant effects of marital status, widowed people tended to be advantaged in amount and supportiveness of their informal ties, although the influence of marital status was affected by age and race. Contrary to some literature, gender differences in social relationships favoring women were not consistently observed. The oldest never married may have the greatest potential needs for affective and instrumental support.  相似文献   
6.
Hundreds of thousands of Louisiana citizens were displaced from their homes as a result of Hurricanes Katrina and Rita. Of those displaced within Louisiana some relocated to other parishes, some to other residences within the same parish, and others were able to return to their pre-storm residence. This article draws upon data gathered by the 2006 Louisiana Health and Population Survey to examine the social costs of displacement across 18 Louisiana parishes approximately 1 year after the hurricanes. Specifically, we examine how displacement affected housing, economic, and health outcomes for individuals and families. Further, we compare the implications of two types of displacement (1) internal displacement—within-parish relocation versus (2) external displacement—relocation across parish lines. We found that the displaced had lower odds of owning their homes, living in detached housing, and retaining access to primary health care facilities. The displaced were also more likely to be unemployed and exhibit symptoms consistent with severe mental illness. The externally displaced suffered income declines. These trends are critically important for understanding both the short- and long-term ramifications of displacement after disaster. Our findings have implications for theories, policy makers, and planners considering the larger social costs of disaster and large-scale displacement.  相似文献   
7.
In the computation of two-sided confidence intervals for the binomial parameter p (using the binomial mass function), it is known that such intervals achieve a confidence coefficient that in general is not equal to the confidence level 1 – α, say. In this article we present some general results on the confidence coefficient and tabulate them for selected pairs (α, n = number of trials). We treat only the nominal equal tail probability case because it is the most commonly taught and used.  相似文献   
8.
We describe displacement dynamics in Louisiana approximately 1 year after Hurricanes Katrina and Rita. Policy-makers and service-providers require a more detailed understanding of displacement in order to provide for geographically dispersed populations. Census estimates of net change are often insufficient because they fail to capture the broad range of movement of people. Therefore, we draw upon original data to more fully describe patterns of movement across and within parish lines in southern Louisiana. The 2006 Louisiana Health and Population Survey (LHPS) was commissioned by the Louisiana Department of Health and Hospitals and the Louisiana Recovery Authority to provide information on population dispersion and related health characteristics in and around hurricane-affected regions. Our paper utilizes this unique dataset to describe three distinct dimensions of displacement dynamics: in-migration, out-migration, and intra-parish movement. These displacement dynamics add important correctives to the broader “net effects” commonly cited in media reports of population changes, which vastly understate the extent of displacement in the region.
Makiko HoriEmail:
  相似文献   
9.
Cultural approaches to the study of urban life have enjoyed brief bursts of popularity within the social sciences over the past century. Although many urban sociologists acknowledge that meanings, symbols, narratives, and feelings, in other words local culture, help shape urban places, relatively few take this notion any further. In this article, I first lay out the foundations of cultural approaches to the study of urban life. Second, I argue for the continued significance of the distinction between space and place. Third, I describe a contemporary stream of urban sociology called the urban culturalist perspective. Fourth, I describe important insights gleaned from studies embracing cultural urbanist approaches to an area of urban research receiving increasing attention: gentrification. Fifth, and finally, I outline a few ways in which micro‐cultural investigations of urban phenomena provide useful opportunities for public sociology.  相似文献   
10.
Summary.  Analysing the use of marijuana is challenging in part because there is no widely accepted single measure of individual use. Similarly, there is no single response variable that effectively captures attitudes toward its social and moral acceptability. One approach is to view the joint distribution of multiple use and attitude indicators as a mixture of latent classes. Pooling items from the annual 'Monitoring the future' surveys of American high school seniors from 1977 to 2001, we find that marijuana use and attitudes are well summarized by a four-class model. Secular trends in class prevalences over this period reveal major shifts in use and attitudes. Applying a multinomial logistic model to the latent response, we investigate how class membership relates to demographic and life style factors, political beliefs and religiosity over time. Inferences about the parameters of the latent class logistic model are obtained by a combination of maximum likelihood and Bayesian techniques.  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