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   54篇
  免费   5篇
  国内免费   1篇
教育   34篇
科学研究   1篇
体育   22篇
综合类   2篇
信息传播   1篇
  2023年   2篇
  2021年   3篇
  2020年   4篇
  2019年   2篇
  2018年   5篇
  2017年   5篇
  2016年   2篇
  2015年   2篇
  2014年   2篇
  2013年   9篇
  2012年   7篇
  2010年   2篇
  2009年   2篇
  2008年   4篇
  2007年   2篇
  2006年   3篇
  2004年   2篇
  2003年   1篇
  2002年   1篇
排序方式: 共有60条查询结果,搜索用时 15 毫秒
1.
The purpose of this study was to examine the factorial invariance of the Abbreviated Neighborhood Environment Walkability Scale (NEWS-A) across subgroups based on demographic, health-related, behavioral, and environmental characteristics among Nurses’ Health Study participants (N = 2,919; age M = 73.0, SD = 6.9 years) living in California, Massachusetts, and Pennsylvania. A series of multigroup confirmatory factor analyses were conducted to evaluate increasingly restrictive hypotheses of factorial invariance. Factorial invariance was supported across age, walking limitations, and neighborhood walking. Only partial scalar invariance was supported across state residence and neighborhood population density. This evidence provides support for using the NEWS-A with older women of different ages, who have different degrees of walking limitations, and who engage in different amounts of neighborhood walking. Partial scalar invariance suggests that researchers should be cautious when using the NEWS-A to compare older adults living in different states and neighborhoods with different levels of population density.  相似文献   
2.
The present study describes the development and validation of an instrument to measure volition in the exercise context. Volition describes an individual’s self-regulatory mental processes that are responsible for taking and maintaining a desirable action (e.g., exercising regularly). The scale structure was developed in an exploratory factor analysis which resulted in a reliable structure of the following six factors: Volitional Inhibition—Reasons, Volitional Inhibition—Postponing Training, Volitional Facilitation—Self-Confidence, Volitional Inhibition—Unrelated Thoughts, Volitional Inhibition—Approval From Others, and Volitional Facilitation—Coping with Failure. A sound theoretical explanation for these six factors is based on the Personal System Interaction Theory. This six-factor structure was also confirmed in a new sample in a confirmatory factor analysis, delivering an 18-item questionnaire with strong model fit and good internal consistency. In addition, the Volition in Exercise Questionnaire showed convergent validity because it was able to predict exercise participation. It showed incremental validity by explaining additional variance to the Sport Motivation Scale’s well-established predictors of exercise participation.  相似文献   
3.
Test developers and psychometricians have historically examined measurement bias and differential item functioning (DIF) across a single categorical variable (e.g., gender), independently of other variables (e.g., race, age, etc.). This is problematic when more complex forms of measurement bias may adversely affect test responses and, ultimately, bias test scores. Complex forms of measurement bias include conditional effects, interactions, and mediation of background information on test responses. I propose a multidimensional, person-specific perspective of measurement bias to explain how complex sources of bias can manifest in the assessment of human knowledge, skills, and abilities. I also describe a data-driven approach for identifying key sources of bias among many possibilities—namely, a machine learning method commonly known as regularization.  相似文献   
4.
运动心理测量两大理论的竞争与发展   总被引:1,自引:0,他引:1  
现代心理测量理论与技术取得了很大的进展,传统心理测量理论受到了挑战与冲击.项目反应理论等现代测量理论的应用和推广,必将使运动心理测量进入一个新的发展阶段.但在一个相当长的时期内,基于经典测验理论的传统的心理测验不仅不会消亡,而且还会继续完善和发展.  相似文献   
5.
The adaptation of experimental cognitive tasks into measures that can be used to quantify neurocognitive outcomes in translational studies and clinical trials has become a key component of the strategy to address psychiatric and neurological disorders. Unfortunately, while most experimental cognitive tests have strong theoretical bases, they can have poor psychometric properties, leaving them vulnerable to measurement challenges that undermine their use in applied settings. Item response theory–based computerized adaptive testing has been proposed as a solution but has been limited in experimental and translational research due to its large sample requirements. We present a generalized latent variable model that, when combined with strong parametric assumptions based on mathematical cognitive models, permits the use of adaptive testing without large samples or the need to precalibrate item parameters. The approach is demonstrated using data from a common measure of working memory—the N-back task—collected across a diverse sample of participants. After evaluating dimensionality and model fit, we conducted a simulation study to compare adaptive versus nonadaptive testing. Computerized adaptive testing either made the task 36% more efficient or score estimates 23% more precise, when compared to nonadaptive testing. This proof-of-concept study demonstrates that latent variable modeling and adaptive testing can be used in experimental cognitive testing even with relatively small samples. Adaptive testing has the potential to improve the impact and replicability of findings from translational studies and clinical trials that use experimental cognitive tasks as outcome measures.  相似文献   
6.
Given the lack of research on measurement models used to operationalize parental involvement with secondary students, the goal of this research is to examine the measurement properties of the three‐domain conceptualization of parental involvement including school‐based involvement, home‐based involvement, and academic socialization, compared to a more nuanced six domain conceptualization school‐based (1) school/parent communication, (2) attending school activities, home‐based (3) home activities, (4) homework help, academic socialization, (5) parent–child communication about education, and (6) parental aspirations for child's education. When comparing the fit among the models, the six‐factor model had best fit indices and indicated varied correlations among the subdomains. The six‐factor model allowed for more nuanced variations among the subdomains that may be helpful when assessing parental involvement with high school students.  相似文献   
7.
锻炼健康信念量表的编制   总被引:2,自引:0,他引:2       下载免费PDF全文
根据心理测验的编制原则和健康信念理论模式,编制了锻炼健康信念量表第一版。用第一版量表对250名高校中高级知识分子进行了测试,对收回的240份有效问卷进行了项目分析,剔除7个条目后,得到锻炼健康信念量表第二版,41个条目分属于不同的6个维度,具有一定的结构效度,各分量表的内部一致性信度基本达到了心理测量学的要求。  相似文献   
8.
Three studies are reported of children and youth aged 11–19 years (n?=?3478) examining the nature of beliefs about athletic ability. Drawing on related research in academic, moral and stereotyping domains, development of a psychometric instrument assessing athletic ability beliefs is detailed. Support was found for a multidimensional hierarchical structure that is invariant across age and gender. Confirmatory factor analysis revealed a structure comprising two higher-order factors of entity and incremental beliefs underpinned by beliefs that athletic ability is stable and a gift (entity), and is open to improvement and can be developed through learning (incremental). Incremental beliefs, indirectly through a task goal orientation, and entity beliefs directly, predicted self-reported amotivation towards physical education and sport. On the other hand, enjoyment of physical activity in youth was predicted directly by task orientation and incremental beliefs. Predictions concerning the moderating role of perceived competence were not supported. Our findings highlight the importance of ability beliefs and goals in understanding the determinants of physical activity in children and youth.  相似文献   
9.
In providing drug information to various groups of users, librarians must be aware of situations or actions that may result in liability. This paper examines these issues with respect to various categories of users and types of questions. In addition, this paper addresses the role of professional ethics in medical reference.  相似文献   
10.
There has long been a concern about the lack of representation of ethnic minorities in the field of educational measurement. As previous research has shown that graduate programs primarily rely on their websites for recruiting efforts, the objective of this study was to conduct a content analysis of all U.S. educational measurement program websites to evaluate the availability of college choice information found to be useful for underrepresented ethnic minority applicants. In terms of program climate, results revealed that less than 10% of programs directly encouraged ethnic minorities to apply or included an antidiscrimination statement with regard to application review on their websites. Moreover, only a few program websites indicated the availability of flexible programming—previously found to be important for underrepresented ethnic minority students—such as part‐time options (16%), evening courses (10%), and online course/program availability (8%). Recommendations for how measurement programs can improve their websites to include desirable college choice information for underrepresented ethnic minority applicants are discussed.  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