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   140篇
  免费   2篇
管理学   21篇
民族学   2篇
人口学   12篇
理论方法论   13篇
综合类   6篇
社会学   81篇
统计学   7篇
  2023年   1篇
  2021年   1篇
  2020年   5篇
  2019年   10篇
  2018年   7篇
  2017年   6篇
  2016年   4篇
  2015年   3篇
  2014年   5篇
  2013年   20篇
  2012年   10篇
  2011年   10篇
  2010年   3篇
  2009年   7篇
  2008年   10篇
  2007年   6篇
  2006年   8篇
  2005年   6篇
  2004年   5篇
  2003年   2篇
  2002年   3篇
  2001年   2篇
  2000年   4篇
  1999年   1篇
  1998年   2篇
  1976年   1篇
排序方式: 共有142条查询结果,搜索用时 15 毫秒
81.
Gambling behavior is partly the result of varied motivations leading individuals to participate in gambling activities. Specific motivational profiles are found in gamblers, and gambling motives are closely linked to the development of cognitive distortions. This cross-sectional study aimed to predict cognitive distortions from gambling motives in poker players. The population was recruited in online gambling forums. Participants reported gambling at least once a week. Data included sociodemographic characteristics, the South Oaks Gambling Screen, the Gambling Motives Questionnaire-Financial and the Gambling-Related Cognition Scale. This study was conducted on 259 male poker gamblers (aged 18–69 years, 14.3% probable pathological gamblers). Univariate analyses showed that cognitive distortions were independently predicted by overall gambling motives (34.8%) and problem gambling (22.4%) (p < .05). The multivariate model, including these two variables, explained 39.7% of cognitive distortions (p < .05). The results associated with the literature data highlight that cognitive distortions are a good discriminating factor of gambling problems, showing a close inter-relationship between gambling motives, cognitive distortions and the severity of gambling. These data are consistent with the following theoretical process model: gambling motives lead individuals to practice and repeat the gambling experience, which may lead them to develop cognitive distortions, which in turn favor problem gambling. This study opens up new research perspectives to understand better the mechanisms underlying gambling practice and has clinical implications in terms of prevention and treatment. For example, a coupled motivational and cognitive intervention focused on gambling motives/cognitive distortions could be beneficial for individuals with gambling problems.  相似文献   
82.
Switzerland’s social policies in the field of disability have been significantly reshaped over the last two decades by reducing the number of allowances awarded and by increasing the recourse to vocational rehabilitation measures. What stances do individuals who experience the implementation of these policies adopt? What kind of tests are they subjected to? How can we explain the posture they adopt – be it ‘compliant’, ‘pacified’ or ‘rebellious’ – when facing the (re)assignations of their identity and professional status? Drawing on interviews conducted with individuals who have recently been involved in programmes set up by Swiss disability insurance, we highlight their uncertainties and concerns relating to their place in society, as well as their reactions to disability insurance’s interventions.  相似文献   
83.
84.
Assessment of efficacy in important subgroups – such as those defined by sex, age, race and region – in confirmatory trials is typically performed using separate analysis of the specific subgroup. This ignores relevant information from the complementary subgroup. Bayesian dynamic borrowing uses an informative prior based on analysis of the complementary subgroup and a weak prior distribution centred on a mean of zero to construct a robust mixture prior. This combination of priors allows for dynamic borrowing of prior information; the analysis learns how much of the complementary subgroup prior information to borrow based on the consistency between the subgroup of interest and the complementary subgroup. A tipping point analysis can be carried out to identify how much prior weight needs to be placed on the complementary subgroup component of the robust mixture prior to establish efficacy in the subgroup of interest. An attractive feature of the tipping point analysis is that it enables the evidence from the source subgroup, the evidence from the target subgroup, and the combined evidence to be displayed alongside each other. This method is illustrated with an example trial in severe asthma where efficacy in the adolescent subgroup was assessed using a mixture prior combining an informative prior from the adult data in the same trial with a non-informative prior.  相似文献   
85.
ABSTRACT

We estimate the relationships between early initiation of marijuana use (i.e., during middle school or high school), educational attainment and performance, and earnings as a young adult. Grounded in a developmental stages theoretical framework, results indicate that early initiation of marijuana use is negatively related to both educational outcomes and earnings, but the estimated relationships for earnings are diminished in models that control for education and other socioeconomic characteristics. These findings are consistent with the hypothesis that early marijuana use indirectly affects young adult earnings through its negative effects on educational outcomes. Our results also indicate that early marijuana initiators who grow up in economically disadvantaged families may have worse educational outcomes than their counterparts who do not grow up with economic disadvantages. Reduced education and earnings among young adults could increase the likelihood of the individual and their family suffering economic hardships later in life.  相似文献   
86.
The effects of a group therapy program for teenage girls reporting child sexual abuse were evaluated by means of a pretest/ post-test design with a control group. The psycho-educational intervention consisted of an average of 20 weekly two-hour meetings. Results of the repeated analyses of variance (ANOVA) revealed a significant improvement in youth participating in the therapy when compared with the control group on measures of post-traumatic stress, internalizing and externalizing behavior problems, coping strategies, relationship with the mother, and sense of empowerment. The findings suggest that the group therapy offered by the Centre d'Intervention en Abus Sexuels pour la Famille (CIASF) was effective in reducing symptoms for sexually abused teenagers.  相似文献   
87.
We propose a robust rank-based estimation and variable selection in double generalized linear models when the number of parameters diverges with the sample size. The consistency of the variable selection procedure and asymptotic properties of the resulting estimators are established under appropriate selection of tuning parameters. Simulations are performed to assess the finite sample performance of the proposed estimation and variable selection procedure. In the presence of gross outliers, the proposed method is showing that the variable selection method works better. For practical application, a real data application is provided using nutritional epidemiology data, in which we explore the relationship between plasma beta-carotene levels and personal characteristics (e.g. age, gender, fat, etc.) as well as dietary factors (e.g. smoking status, intake of cholesterol, etc.).  相似文献   
88.
Provoked vestibulodynia (PVD), a common cause of women’s genitopelvic pain, is associated with poorer psychological and sexual well-being in affected couples. Greater sexual contingent self-worth (CSW)—defined as self-esteem that is dependent on the perceived success or failure of a sexual relationship—has been linked to poorer well-being in a cross-sectional study of couples coping with PVD. This study aimed to examine whether daily sexual distress mediated the associations between greater sexual CSW and lower sexual satisfaction and greater anxiety, depressed mood, and women’s pain in affected couples. Women (N = 125) diagnosed with PVD and their partners completed the Sexual CSW Scale and then online daily surveys for eight weeks measuring sexual distress, sexual satisfaction, anxiety, depressed mood, and women’s pain during intercourse. Multilevel analyses were based on the actor–partner interdependence model (APIM). For women who had higher sexual CSW (compared to lower sexual CSW), on sexual activity days when their sexual distress was higher, they reported lower sexual satisfaction and greater anxiety, depressed mood, and pain (compared to their average level across all sexual activity days). Findings suggest that daily sexual distress may be one pathway between greater sexual CSW and poorer day-to-day well-being in women with PVD.  相似文献   
89.
The aim of this study is to assess the link between emotion regulation, depression, anxiety and gambling motives among a population of regular gamblers, distinguishing between strategic and chance game players. We recruited 287 regular gamblers online, including both problem (PG) and non-problem gamblers (NPG). All participants completed online questionnaires to screen for problem gambling (SOGS) and to assess emotion regulation (ERQ), anxiety and depression (HADS) and gambling motives (GMQ-F). In this sample, 33.4% of participants were PG. PG scored significantly higher than NPG on the GMQ-F (except for the social subscale) and HADS, but not in ERQ. Gamblers who played both strategic and chance games displayed more frequent and severe gambling problems and had higher depression and anxiety scores than those playing only strategic games. Overall, enhancement and financial motives and depression significantly predicted PG. Finally, the study found that gambling type moderates the relationship between problem gambling and expressive suppression, depression and gambling motives. The results show the intricate relationship between gambling motives and psychiatric symptoms (in particular, depression) in PG. Mixed and strategic gamblers share common motives, but coping, financial and enhancement were stronger among PG. Finally, they emphasize the differences between different types of gamblers.  相似文献   
90.
基于2008年安徽省CH市JC区的调查数据,通过与同年龄段已婚男性的对比,对性别失衡背景下中国农村大龄未婚男性的商业性行为、安全套使用情况及其影响因素进行分析。研究发现,在中国性别失衡背景下,男性婚姻挤压导致大龄未婚男性难以获取正常、稳定的性行为,商业性行为作为一种有效的替代和弥补方式,其发生率在农村地区的大龄未婚男性当中存在显著升高的可能性;相对于较高的商业性行为发生率而言,大龄未婚男性的安全套使用率处于较低的水平,使得大龄未婚男性的商业性行为具有高风险特征。  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