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81.
A truncated sequential sign test for location shift is studied when the null or target location has been estimated from a prior, fixed sample. If the randomness of the target is ignored then the test is shown to be strongly anticonservative, the degree being proportional to the ratio of the truncation point to the fixed sample size. The test is distribution-free under the hypothesis of no shift enabling exact Type I errors and null expected samples sizes to be calculated and compared to a modified Brownian motion approximation. A Monte Carlo power study shows that the test compares favorably with thr test against a Xnown target. An abbreviated table of critical values is given.  相似文献   
82.
The concept of fragility has gained an increasing relevance in development discourse. Nevertheless, it remains a fuzzy and elusive concept. This article presents a review of the literature, and identifies two main sets of definitions of fragility, which substantially differ in their focus and breadth, and that reflect the evolution of the discourse around this developmental concept. The limited consensus that is found in the literature suggests that the analytical salience and the direct operational value‐added of the concept remain unclear. Nevertheless, the debate around state fragility has played an important advocacy role, and has offered key methodological insights with respect to the challenges that donors face, and what can be realistically achieved through external engagement.  相似文献   
83.
Over the last century, the national approach has been the mainstream conception leading superpowers’ foreign policy, while the end of the Cold War brought about the worldwide multiplication of local conflicts. This differs from the past as this extensive international fragmentation urgently requires the adaptation of a new theoretical model to current international relations. This implies the re-consideration of some basic concepts such as national sovereignty, whose traditional fixed borders tend now to blur with a set of overlapping clusters of jurisdictional, economic, political, cultural interests.  相似文献   
84.
This qualitative study explored parents’ perspectives on the collateral consequences of youth sexual offending on siblings through the analysis of interview data among 16 caregivers from 10 Canadian families. Using thematic coding procedures, findings indicated that parents identified a range of safety, emotional and interpersonal impacts on siblings beginning with the criminal justice and child welfare investigations of the sexual offending and extending to siblings’ relationships with the offending youth, their caregivers and other relatives. Results demonstrate the need for greater acknowledgement of, and parent‐informed interventions that specifically address the impact of youth sexual offending on siblings by professionals and non‐professionals (e.g. relatives) alike.  相似文献   
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The primary purpose of this study was to examine the effect of the intensity of emotion expression on children's developing ability to label emotion during a dynamic presentation of five facial expressions (anger, disgust, fear, happiness, and sadness). A computerized task (AFFECT—animated full facial expression comprehension test) was used to display facial emotion expressions as animations with four levels of intensity (35, 50, 75, and 100 percent). In this study, which employed a cross-sectional design, 240 participants from 4 to 18 years completed the AFFECT. Results indicated that recognition ability developed for each of the emotions, with the exception of disgust, over the age range tested. Girls were more accurate than boys, especially for anger and disgust expressions. Recognition accuracy was found to increase as a function of the intensity of emotional expressions.  相似文献   
88.
This article presents the theoretical framework, methodology and the main results of a comparative research on the promotion of children's social participation in Italy and Scotland, which was based on politicians’, managers’ and practitioners’ representations. Promotion of participation here is considered a form of social intervention in which adults construct and treat children as citizens entitled to be involved in decision‐making processes, due to their competence in self‐expression and making choices. The study revealed a coexistence of different images of childhood and social intervention, as well as some interesting differences and similarities between the two socio‐cultural contexts.  相似文献   
89.
Nowadays, there is a wide debate about what rural means. An operational definition of rural concept is essential in order to measure health problems, optimize resource allocation and facilitate decision making aimed at closing the gap on inequity between areas. In 2005, the rurality index for Small Areas in Spain (IRAP) was developed using the 1991 Census of Population data. Nevertheless, the concept and definition of rurality may evolve through time. In order to capture these changes, the variables used to make up the rurality index should be reviewed and updated periodically. Along these lines, and within the context of the rural–urban continuum, the aim of this paper is to replicate and update the IRAP using the data provided by the 2001 Census of Population, as well as to describe the changes in rurality observed in each municipality between 1991 and 2001. The index was updated on a Principal Components Factor Analysis, giving rise to a single factor that is correlated to the aging of the population, economic dependency, farming, livestock or fishing-related employment, self-employment, second dwelling ratio, population density, immigration and perception of noises and atmospheric pollution in the surroundings of the residential area. Most variables that made up the 1991 IRAP remain as important components of the 2001 index, indicating the robust nature of the measure. Only 10% of the Spanish municipalities have changed their rurality status between the two Censuses. The 2001 rurality index can be considered a good updated approach to the concept of rurality in Spain as well as an important criterion to social policies.  相似文献   
90.
Universal access to social protection for migrant workers is emerging as a problematic issue in the implementation of free movement regimes at a regional level. This article focuses on the concept of regional governance as a possible mechanism to address the unsolved challenges of social security regimes to extend coverage. To this end, the article looks at current legal developments in two regional projects (ASEAN and MERCOSUR) to identify a creative approach to strengthen the development of national floors of social protection. The interest of using these case studies lies in exploring whether the regional integration process can play a major role in the progressive extension of social protection rights to migrant workers by facilitating the adoption of social security agreements.  相似文献   
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