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   42篇
  免费   2篇
管理学   4篇
人口学   3篇
理论方法论   4篇
社会学   25篇
统计学   8篇
  2023年   1篇
  2022年   1篇
  2019年   4篇
  2018年   2篇
  2017年   2篇
  2016年   1篇
  2015年   4篇
  2013年   9篇
  2012年   1篇
  2011年   1篇
  2009年   1篇
  2008年   1篇
  2007年   1篇
  2004年   1篇
  2003年   1篇
  2002年   2篇
  1999年   1篇
  1997年   1篇
  1995年   1篇
  1991年   1篇
  1988年   1篇
  1987年   1篇
  1982年   2篇
  1978年   1篇
  1968年   1篇
  1964年   1篇
排序方式: 共有44条查询结果,搜索用时 15 毫秒
41.
42.
Family Group Conferencing (FGC) is a decision-making model where clients with their social network formulate their own plan. There is little experience with FGC in mental health care. We studied the outcomes of 41 conferences in a public mental health setting in the north of the Netherlands. We interviewed 312 respondents out of a total of 473 conference participants. In 33 cases, it was possible to obtain scores from 245 respondents on scales ranging from 0 to 10 about the situation prior and after the conference on three outcome measures, namely the quality of: (1) social support, (2) resilience and (3) living conditions. In the 33 cases, t-tests and multilevel analyses indicate on all of the three outcomes measures significant positive changes after the conferences. On average, the scores on the quality of social support (5.04–6.73), resilience (4.09–6.32) and the living conditions (3.73–6.64) had been increased since the conferences were organised. The results are modest but remarkable. That the impact of FGC is not more substantial can be explained. The clients referred to a conference in this particular study, mostly had a limited network and few recourses from whom little support could be expected.  相似文献   
43.
This study investigated the value of group career construction counseling in a high school context. The author used purposive sampling to select participants who had sought career counseling. A mixed‐methods intervention study design was also used. Participants (N = 57) completed the Career Adapt‐Abilities Scale–South Africa (CAAS‐SA) before the 1st and after the 2nd intervention. The Career Interest Profile and the Maree Career Matrix were used to facilitate the intervention, and the CAAS‐SA was used to test the research hypotheses. The findings revealed that the boys’ and the girls’ career adaptability had improved meaningfully on all of the CAAS‐SA subscales. No gender‐based differences were found. However, differences were detected between both the boys’ and the girls’ pre‐ and posttest Control and Confidence subscale scores. The findings demonstrate the value of career construction counseling in group settings. More longitudinal research with diverse participants is needed.  相似文献   
44.
This paper presents a simple diagnostic tool for time series. Based on a coefficient α that veries between 1 and 0, the tool measures the approximation of a time series to an arithmetic progression (i.e., a linear function of time). The proposed α is based on the ratio of the average squared second difference to the average squared first difference of the ginven series. As such, α reduces to the Von Neumann ratio η of the series of first differences, namely, α = 1-η/4. For an arithmetic progression α = 1, and deviations therefrom cause it to decrease. Unlike the correlation coefficient (between the entries and the indics), α is sensitive to local, or piecewise, linearity. Here α is evaluated for an assortment of simple time series models such as random walk, AR(1) and MA(1). Large-sample distribution yields a number of commonly used stochastic models including non-normal process. For most standard deterministic and stochastic models, α stabilizes as n approaches infinity, and provides a statistic that is capable of distinguishing between many different standard random and deterministic models. A further measure τ, which together with α distinguisches between random walks and deterministic trend plus i.i.d., is also suggested. Some examples based on empirical data are also studied.  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