排序方式: 共有29条查询结果,搜索用时 8 毫秒
21.
This study was carried out in a partnership with the Federal University of Pernambuco and the Faculty of Human Motricity of the Technical University in Lisbon (Portugal). The aim of the study was the measurement of human body segments throughout the digital photogramety, comparing and analysing data into Recife sample and to validate the Digital System as anthropometric survey tool. The result of the analysis has introduced: Data from the sample; Data by age; Data by Sex; Data by ethnicity; Data by region of birth; Difference of data from population individually. Besides to prove the true efficiency of the software. 相似文献
22.
The technical efficiency of the Japanese banks: Non-radial directional performance measurement with undesirable output 总被引:5,自引:0,他引:5
The paper analyses technical efficiency of the Japanese banks from 2000 to 2007. The estimation technique is based on the Russell directional distance function that takes into consideration not only desirable outputs but also an undesirable output that is represented by non-performing loans (NPLs). The results indicate that NPLs remain a significant burden as for banks' performance. We show that banks' inputs have to be utilised more efficiently, particularly labour and premises. We also argue that a further restructuring process is needed in the segment of Regional Banks. We conclude that the Japanese banking system is still far away from being fully consolidated and restructured. 相似文献
23.
This research aimed to redesign an appliance based on the biomechanical aspects in applied ergonomics. The product chosen for analysis was the household mixer, it is readily found in most homes of several families. The study enabled the identification of several potential risks and proposed biomechanical ergonomic solutions for each. Finally, it was possible to redesign the handle of the mixer, making it suitable form and human use. 相似文献
24.
To demonstrate the relationship between design and emotional development for kids, this article offers an initial approach about the definition and historical aspects of emotion in product development, citing the main authors of this issue. Based the field research conducted with children from 2 to 6 years of age, was also describes the basic ideas of Piaget in the child psychology and pre-operational stage (age group studied) and the significance of children's toys from the perspective of Vigostsky. Using this theoretical framework and results of field research, we can infer some emotional design as advocated by the producers of positive affect on humans and its relationship with the child's development and choices of their toys. 相似文献
25.
ABSTACTTo expand the financial capability of Latinos, culturally sensitive interventions are needed. A literature search was conducted to examine how financial education interventions have been used to improve financial outcomes for Latinos. Just 7 peer-reviewed intervention studies were identified, suggesting a substantial gap in knowledge in this area. Although conclusions about the effectiveness of financial education interventions with Latinos are limited, each study finds positive changes in financial attitudes or behaviors. Using Resnicow’s (1999) cultural sensitivity framework, surface and deep structure methods of tailoring financial education were identified. Implications for designing and testing culturally sensitive financial education interventions are discussed. 相似文献
26.
Influence diagnostics in the tobit censored response model 总被引:1,自引:0,他引:1
Michelli Barros Manuel Galea Manuel González Víctor Leiva 《Statistical Methods and Applications》2010,19(3):379-397
In this article, we develop influence diagnostic tools for the tobit model. Specifically, we discuss global influence methods based on the Cook distance and residuals with envelopes, and total and conformal local influence techniques. In order to analyze the sensitivity of the maximum likelihood estimators of the parameters of the model to small perturbations on the assumptions of the model and/or data, we consider several perturbation schemes, such as case-weight and response perturbations. Finally, we illustrate the developed methodology by means of a real data set. 相似文献
27.
28.
Luiz Fernando Seixas de Oliveira Edson Benigno da Motta Barros Paulo Victor Fleming Luiz Pinguelli Rosa 《Risk analysis》1987,7(3):321-328
In this paper a systemic or national approach to cost-effectiveness analysis of risk-reduction measures is reviewed, and its advantages and limitations are discussed. The method is applied to the problem of the cost-effectiveness of increasing the Angra 3 NPP containment wall thickness from the present 60 cm to 180 cm thick in order to prevent damage to the reactor core in case of a direct commercial aircraft crash on it. It is concluded that this measure is not cost-effective if the referred approach is considered. 相似文献
29.
Using the 1985 Brazilian Annual Household Survey (PNAD), this study analyzes the extent to which the labor force participation of married women influenced familyincome inequality. The marginal impact on family earnings is decomposed into two components, one generated uniquely by differences in earnings inequality between spouses and another produced by imperfect assortive mating on spouses' earnings. Results show that the correlation among spouses' earnings is significantly less than one (0.4), and that the level of earnings inequality is more than 50 percent higher among wives than husbands. Because these forces are offsetting, wives' labor income has a negligible impact on family-income inequality in Brazil. The results demonstrate the importance of isolating the influence of imperfect assortive mating from that due to inequality in earnings between men and women. 相似文献