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   1501篇
  免费   73篇
管理学   56篇
民族学   2篇
人口学   148篇
理论方法论   201篇
综合类   9篇
社会学   1132篇
统计学   26篇
  2023年   33篇
  2022年   3篇
  2021年   3篇
  2020年   11篇
  2019年   12篇
  2018年   29篇
  2017年   55篇
  2016年   25篇
  2015年   30篇
  2014年   59篇
  2013年   887篇
  2012年   28篇
  2011年   41篇
  2010年   21篇
  2009年   11篇
  2008年   12篇
  2007年   16篇
  2006年   20篇
  2005年   14篇
  2004年   10篇
  2003年   12篇
  2002年   14篇
  2001年   7篇
  2000年   6篇
  1999年   8篇
  1998年   10篇
  1997年   6篇
  1996年   10篇
  1995年   17篇
  1994年   23篇
  1993年   16篇
  1992年   23篇
  1991年   22篇
  1990年   10篇
  1989年   7篇
  1988年   6篇
  1987年   4篇
  1986年   6篇
  1985年   5篇
  1984年   3篇
  1983年   2篇
  1982年   3篇
  1981年   8篇
  1980年   5篇
  1979年   5篇
  1978年   4篇
  1977年   5篇
  1975年   3篇
  1968年   1篇
  1961年   1篇
排序方式: 共有1574条查询结果,搜索用时 31 毫秒
1.
Public Organization Review -  相似文献   
2.
3.
As important members of research teams, statisticians bear an ethical responsibility to analyze, interpret, and report data honestly and objectively. One way of reinforcing ethical responsibilities is through required courses covering a variety of ethics-related topics at the graduate level. We assessed ethics requirements for graduate-level statistics training programs in the United States for the 2013–2014 academic year using the websites of 88 universities, examining 103 biostatistics programs, and 136 statistics degree programs. We categorized programs’ ethics training requirements as required or not required. Thirty-one (35.1%) universities required an ethics course for at least some degree students. Sixty-two (25.5%) degree programs required an ethics course for at least some students. The majority (77.4%) of required courses were worth 0 or 1 credit. Of the 177 programs without an ethics requirement, 19 (10.7%) listed an ethics elective. Although a single ethics course is insufficient for instilling an ethical approach to science, degree programs that model expectations through coursework point to the value of ethics in science. More training programs should prepare statisticians to consider the ethical dimensions of their work through required coursework. Supplementary materials for this article are available online.  相似文献   
4.
The present article assesses the adversary systemper se and asks the question, Is there any place for courtroom antics and histrionics in cases involving children? Social workers are uncomfortable before the august body of thecourt, not because of any lack of education or knowledge on their part but because of the nature of the adversary process itself.  相似文献   
5.
6.
7.
8.
Basic values, attitudes toward the homeless, and specific beliefs about a proposed facility were examined, along with the NIMBY (Not In My BackYard) phenomenon, to explore if, and to what degree, these factors affect community acceptance or rejection of a facility for the homeless. Previously designed Protestant ethic (PE) and Humanitarian-Egalitarian (HE) scales were used to measure two basic values (Katz & Hass, 1988). Scales to measure attitudes toward the homeless and beliefs about a planned facility were developed. As predicted, values, attitudes, and beliefs correlated with each other and were related to plan acceptance, so that HE, pro-homeless attitudes, and positive beliefs about the plan were positively related to acceptance, and PE, anti-homeless attitudes, and negative beliefs about the plan were positively related to rejection. Also as predicted, four proximity measures were all related to acceptance of the plan.  相似文献   
9.
10.
While body fat is the most accurate measure of obesity, its measurement requires special equipment that can be costly and time consuming to operate. Attention has thus typically focused on the easier to calculate body mass index (BMI). However, the ability of BMI to accurately identify obesity has been increasingly questioned. This paper focuses attention on whether more general body mass indices are appropriate measures of body fat. Using a data set of body fat, height, and weight measurements, general models are estimated which nest a wide variety of weight–height indices as special cases. In the absence of a race and gender categorisation, the conventional BMI was found to be the appropriate index with which to predict body fat. When such a categorisation was made, however, the BMI was never selected as the appropriate index. In general, predicted female body fat was some 10 kg higher than that of a male of identical build and predicted % body fat was over 11 percentage points higher, but age effects were smaller for females. Considerable racial differences in predicted body fat were found for males, but such differences were less marked for females. The implications of this finding for interpreting recent research on the effect of obesity on health, society, and economic factors are considered.  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