246,109 research outputs found

    Interventions for children’s dental anxiety: Validating a coping styles scale

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    Dental anxiety is a widespread phenomenon with deleterious oral health correlates. Consideration of variation in coping styles may be useful in the selection of effective dental anxiety interventions. Miller (1981, 1987) defined two key modalities for coping with threatening information: monitoring (attending to threatening information) and blunting (avoiding threatening information). This study will report on the New Zealand validation of a measure of children's monitoring-blunting copying styles in dental situations (the MBDS) in a sample of 240 New Zealand children aged 11-13 years. Internal consistency reliability and convergent validity with respect to a related scale wre adequate for both the monitoring and blunting subscales, although discriminant validity with regard to dental anxiety was weak for the blunting subscale. Use of a scale such as the MBDS may be one way in which dental staff can bring children's preferred copying styles into consideration when formulating interventions to manage dental anxiety.fals

    Self-Consistency of Thermal Jump Trajectories

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    It is problematic to interpret the quantum jumps of an atom interacting with thermal light in terms of counts at detectors monitoring the atom's inputs and outputs. As an alternative, we develop an interpretation based on a self-consistency argument. We include one mode of the thermal field in the system Hamiltonian and describe its interaction with the atom by an entangled quantum state while assuming that the other modes induce quantum jumps in the usual fashion. In the weak-coupling limit, the photon number expectation of the selected mode is also seen to execute quantum jumps, although more generally, for stronger coupling, Rabi oscillations are observed; the equilibrium photon number distribution is a Bose-Einstein distribution. Each mode may be viewed in isolation in a similar fashion, and summing over their weak-coupling jump rates returns the net jump rates for the atom assumed at the outset

    A critical analysis of Peru's HIV grant proposals to the Global Fund.

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    Peru has applied to six of the Global Fund to Fight AIDS, Tuberculosis and Malaria (the Global Fund) rounds for funding, achieving success on four occasions. The process of proposal development has, however, been criticised, especially concerning the use of evidence, relevance/consistency and performance indicators. We aimed to analyse the Peruvian Global Fund proposals according to those dimensions, providing feedback to improve future local efforts and inform global discussions around Global Fund procedures. We analysed the content of four HIV-focused proposals (rounds 2, 5, 6 and 8) regarding epidemic context, needs identification and prioritisation and monitoring and evaluation systems. Peruvian proposals submitted after round 1 were described as resulting from collaborative inputs involving formerly unrepresented sectors, principally 'vulnerable populations'. However, difficulties arose regarding the amount and quality of evidence about the epidemiological context; limited consideration of social determinants of the epidemic; lack of theory-driven interventions, and little synergy across projects and the inclusion of weak monitoring and evaluation systems, with poor indicators and measurement procedures. Prioritising the development of analytical and technical skills to generate Global Fund proposals would enhance the country's capacity to produce and utilise evidence, improve the technical-political interface, strengthen information systems and lead to more informed decision making and accountability

    Implementation of value added tax and it’s challenges : evidence from Bench Sheko zone, SNNPR, Ethiopia

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    Purpose: The study was conducted to assess the implementation of value added tax and related challenges the case of Bench Sheko Zone, SNNPR, Ethiopia. Methodology: The study is based on descriptive data analysis method and the collected primary data has been carefully coded, checked for consistency and entered into the Statistical Package for Social Scientists (SPSS) and the secondary data related to VAT collection performance of the revenue bureau from 2010/11 to 2017/18 analysis also done. Finding: The result of the study shows that there are less awareness creation and educational programs, inadequate competence, inadequate enforcement of tax laws, absence of consistent follow-up to assess and register unregistered traders, inadequate infrastructure, weak monitoring, tax evasion, inefficient tax intelligence work and tax auditing. Practical implication: This article offers insights to regional revenue bureau and ministry of revenue to give unreserved attention on it and improve the implementation gaps of VAT through fulfilling the necessary tax administration logistics, enhancing tax education, reducing organizational bureaucracy and improving tax payers’ trust. Lastly, the revenue bureau shall make continuous monitoring and evaluation, maintain accountability and transparency, conduct adequate intelligence and tax auditing to achieve the desired objectives. Significance of the study: The study would notably reveal the way of intervention to revenue minster and policy makers to fill on the gaps found and improve its performance related to VAT administration and collection practice in future.peer-reviewe

    Sequential Data-Adaptive Bandwidth Selection by Cross-Validation for Nonparametric Prediction

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    We consider the problem of bandwidth selection by cross-validation from a sequential point of view in a nonparametric regression model. Having in mind that in applications one often aims at estimation, prediction and change detection simultaneously, we investigate that approach for sequential kernel smoothers in order to base these tasks on a single statistic. We provide uniform weak laws of large numbers and weak consistency results for the cross-validated bandwidth. Extensions to weakly dependent error terms are discussed as well. The errors may be {\alpha}-mixing or L2-near epoch dependent, which guarantees that the uniform convergence of the cross validation sum and the consistency of the cross-validated bandwidth hold true for a large class of time series. The method is illustrated by analyzing photovoltaic data.Comment: 26 page

    The key stage three strategy : evaluation of the third year

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    Some statistical aspects of the long-term gill net monitoring programme for pike Esox lucius in Windermere (English Lake District)

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    For more than 55 years, data have been collected on the population of pike Esox lucius in Windermere, first by the Freshwater Biological Association (FBA) and, since 1989, by the Institute of Freshwater Ecology (IFE) of the NERC Centre for Ecology and Hydrology. The aim of this article is to explore some methodological and statistical issues associated with the precision of pike gill net catches and catch-per-unit-effort (CPUE) data, further to those examined by Bagenal (1972) and especially in the light of the current deployment within the Windermere long-term sampling programme. Specifically, consideration is given to the precision of catch estimates from gill netting, including the effects of sampling different locations, the effectiveness of sampling for distinguishing between years, and the effects of changing fishing effort

    The Relationship between Correcting Deviations in Measuring Performance and Achieving the Objectives of Control - The Islamic University as a Model

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    The study aimed to identify the relationship between correcting the deviations in the measurement of performance and achieving the objectives of control and the performance of the job at the Islamic University in the Gaza Strip. To achieve the objectives of the research, the researchers used the descriptive analytical approach to collect information. The questionnaire consisted of (20) statements distributed to three categories of employees of the Islamic University (senior management, faculty members, their assistants and members of the administrative board). A random sample of 314 employees was selected and 276 responses were retrieved with a recovery rate of 88.1%. The Statistical Analysis Program (SPSS) was used to enter, process, and analyze the data. The results of the study showed a positive relationship between correcting deviations in performance measurement and achieving the control objectives represented by the functional performance in the Islamic University from the point of view of the members (senior management, faculty and their assistants, and the administrative board), where the relative weight of all the paragraphs was (74.25%). The study recommended the need to ensure that the actual performance of the planned performance is matched and decisions are taken to correct the serious deviations and take the necessary measures in terms of retraining and change in regulations, wages and bonuses and punishment of the culprit, neglect and negligence by mistake
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