21 resultados para added value

em Deakin Research Online - Australia


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Objectives
To assess the contribution of back-translation and expert committee to the content and psychometric properties of a translated multidimensional questionnaire.

Study Design and Setting
Recommendations for questionnaire translation include back-translation and expert committee, but their contribution to measurement properties is unknown. Four English to French translations of the Health Education Impact Questionnaire were generated with and without committee or back-translation. Face validity, acceptability, and structural properties were compared after random assignment to people with rheumatoid arthritis (N = 1,168), chronic renal failure (N = 2,368), and diabetes (N = 538). For face validity, 15 bilingual people compared translations quality with the original. Psychometric properties were examined using confirmatory factor analysis (metric and scalar invariance) and item response theory.

Results
Qualitatively, there were five types of translation errors: style, intensity, frequency/time frame, breadth, and meaning. Bilingual assessors ranked best the translations with committee (P = 0.0026). All translations had good structural properties (root mean square error of approximation <0.05; comparative fit index [CFI], ≥0.899; and Tucker–Lewis index, ≥0.889). Full measurement invariance was observed between translations (ΔCFI ≤ 0.01) with metric invariance between translations and original (lowest ΔCFI = 0.022 between fully constrained models and models with free intercepts). Item characteristic curve analyses revealed no significant differences.

Conclusion
This is the first experimental evidence that back-translation has moderate impact, whereas expert committee helps to ensure accurate content.

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Sustainability has rapidly become one of the most important issues in wider society, where recent attention has been focused on sustainable practices in the built environment such as the design, construction and operation of new buildings. Although detached houses are one of the largest land uses in the built environment, it is surprising that relatively little research has been conducted into the implementation and demand for sustainability. Even though the technology exists for increasing sustainability in housing, it appears that little attention has been given to the added value that sustainability can give to a property.

This paper discusses recent developments in sustainability with regards to housing. It identifies and groups the various options available to a housing owner, although the focus is placed on how much the sustainable features add (or detract) from the value of the home. Consideration is given to the existing valuation methods that are used to assess the value of a residential property and also the ease of implementation.

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Building cost planning was originally developed in the framework of traditional procurement methods with conventional documentation, tendering and administration processes. With the advent of alternative forms of procurement with more fluid approaches to design stages and documentation, the need for sound cost planning does not appear to diminish. As a process established on solid theoretical foundations, cost planning should be robust enough to adapt and flourish in a variety of procurement environments. However, little documentation and analysis of transformed and adapted forms of cost planning appear to have been made. This case study of a design-construct company in Melbourne, Australia, presents and explores a contemporary form of building cost planning integrated into a design cost management approach adopted by a construction company experienced in alternative forms of procurement. The article traces this process on a design-construct project from inception to the end of the design development stage and tender. Whilst the fundamental framework of cost planning remains intact, the focus and detail in each of the stages are guided by the company's priority for greater financial control over the cost and value implications of design and other decisions. This recently established working model of design cost management in this company has been designed to deliver added value to the client through a better balance of time, cost and quality in each project.

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Objectives:  To increase a review's relevance to practitioners and service users and identify the implications for systematic review methodology. Methods:  A systematic review of the effects of smoking cessation programmes implemented during pregnancy integrated process indicators and the views of maternity service users and health promotion specialists. Additional qualitative data were extracted systematically from included randomised control trials (RCTs) to determine whether the design of interventions and conclusions arising from their evaluation related to the views of service users. On completing the review we reflected on the types of observational and qualitative research it drew on, where this research was incorporated into the review, and its added value. Results:   Incorporating process indicators into the review revealed: 1) problems with implementation and transplantation of some interventions and 2) studies with more stringent quality criteria and process evaluations demonstrated greater impact (weighted mean difference in smoking). Pregnant smokers were rarely involved in the design or evaluation of the interventions. Prior observational and qualitative studies and small scale consultations influenced the criteria by which the effectiveness of the interventions were judged, and revealed to what extent these criteria are adopted in practice.
Conclusions:   Systematically abstracting data about the development and delivery of interventions revealed gaps that might be filled by the active involvement of service users.

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Sustainability is now an integral part of society and the built environment. Unfortunately many home owners and home-buyers are unaware of the relationship between sustainability and value, especially with regard to the potential added value to their home. Payback periods can be different depending on factors such as the initial capital outlay and the levels of depreciation and obsolescence, as well as savings made (if any) to the running costs of the home

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Objectives: To describe an alternate approach for the calculation of sensitivity and specificity when analyzing the accuracy of screening tools, which can be used when standard calculations may be inappropriate. SensitivityER (ER denoting event rate) is the number of events correctly predicted, divided by the total number of events. SpecificityER is the amount of time that study participants are predicted to be event negative, divided by the total amount of participant observed time. Variance estimates for these statistics are constructed by bootstrap resampling, taking into account event dependence.

Methods: Standard and alternate approaches for calculating sensitivity and specificity were applied to hospital falls risk screening tool data. In this application, the outcome of interest was a recurrent event, there were multiple applications of the screening tool, delays in screening tool  completion, and patients' follow-up durations were unequal.

Results:
Application of sensitivityER and specificityER to this data not only provided a clearer description of the screening tool's overall accuracy, but also allowed examination of accuracy over time, accuracy in predicting specific event numbers, and evaluation of the added value that screening tool reapplications may have.

Conclusion: SensitivityER and specificityER provide a valuable approach to screening tool evaluation in the clinical setting.

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Why do some entrepreneurs succeed while others fail in international competition? Perhaps it is better to turn the question around and ask, why is it that a particular country or economy becomes the home base for competitive globally-oriented entrepreneurs? What makes Australia a global leader in wine exports? How did New Zealand make it to global ranks in the creative industries? Why does Singapore have the most businessfriendly environment for entrepreneurs? Why is it “location, location, location”? One of the most powerful factors is the regulatory environment.

Asia-Pacific country-specific and region-specific regulations are diverse, and they seriously affect the climate for start-up entrepreneurs. They range from best-in-the world (e.g. Australia, New Zealand and Singapore) to the dreadful (Indonesia), according to the World Bank. Costs and profits can be affected as much by a government regulation as by a management decision. Fundamental entrepreneurial decisions--such as which lines of business to go into, which products and services to produce and introduce, which investments to finance, how and where to make goods and how to market them, and what prices to charge--are increasingly subject to governmental control.

In this short paper, we examine World Bank and Transparency International data on Asia-Pacific regulatory environments and make statements about how the economies compare to best practice. While I use data collected by other sources, I believe the added value comes through comparing and contrast the regulatory environments of our region in a justifiable and easily understood manner.

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Childhood obesity is a complex issue and needs multistakeholder involvement at all levels to foster healthier lifestyles in a sustainable way. ‘Ensemble Prévenons l'ObésitéDes Enfants’ (EPODE, Together Let's Prevent Childhood Obesity) is a large-scale, coordinated, capacity-building approach for communities to implement effective and sustainable strategies to prevent childhood obesity. This paper describes EPODE methodology and its objective of preventing childhood obesity.

At a central level, a coordination team, using social marketing and organizational techniques, trains and coaches a local project manager nominated in each EPODE community by the local authorities. The local project manager is also provided with tools to mobilize local stakeholders through a local steering committee and local networks. The added value of the methodology is to mobilize stakeholders at all levels across the public and the private sectors. Its critical components include political commitment, sustainable resources, support services and a strong scientific input – drawing on the evidence-base – together with evaluation of the programme.

Since 2004, EPODE methodology has been implemented in more than 500 communities in six countries. Community-based interventions are integral to childhood obesity prevention. EPODE provides a valuable model to address this challenge.

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How one affectively sounds loneliness on screen is dependent on what instruments, melodies, voices and sound effects are used to create a sonic membrane that manifests as melancholy and malcontent. It is in the syncretic and synesthetic entanglement that sounding loneliness takes root. It is in the added value inherent in the “sound-image” – to draw upon Chion1 – that loneliness fully emerges like a black dahlia. So many lonely people, where do they all come from? And yet, as I will suggest, this sounding loneliness is not only textually specific, simply or singularly driven by narrative and generic concerns, but is historically contingent and nationally and culturally locatable. For example, the sounds of urban isolation of the American 1940s film noir are different from the Chinese peasant laments of Chen Kaige’s Yellow Earth (1984), or what I will presently argue are the British austere strings of sounding loneliness today. When one employs a “diagnostic critique”2, one undertakes to find the history in the text and the text in the history. It is in the interplay between sound and image that historical and political truth emerges. These contextualised and historicised soundings change across and within national landscapes and their related imaginings. We don’t just see the crumbling walls of the imagined nation state, but get to hear its desolate tunes: The Specials wailing “Ghost Town” – the anthem of/to Margaret Thatcher’s first wave of 1980s neo-liberalism – is a striking case in point. But what specifically is this contemporary “sounding loneliness”, and where does it come from? I would like to suggest that this age of loneliness is composed in, through and within the sonic vibrations found in the wretched politics of austerity. My case study will be the anomic soundings of Jonathan Glazer’s Under the Skin (2013).

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Most countries with a value-added tax (VAT) exempt financial intermediation services from the tax. While exemption is generally perceived to be undesirable, it is also widely regarded as unavoidable because of technical difficulties in applying VAT to these services. This article reviews the standard rationale for exempt treatment and then considers the relative merits of two recent challenges raised in the tax literature. The first challenge involves the application of cash flow taxation to financial intermediation services in a manner that is consistent with an invoice/credit VAT (which is the dominant form). The second challenge proposes a comprehensive system of zero-rating of financial intermediation services, which is supported by a characterization of the household consumption of such services as non-taxable. The author argues that each of these alternatives to an exemption system suffers from both theoretical and practical implementation difficulties that make maintenance of exempt treatment the preferred approach, at least in the short term. There is, however, a simpler alternative to these fundamental reform options, involving modification of just one aspect of an exemption system to relieve some of its more problematic aspects. Many of the interpretative problems and associated inefficiencies that plague an exemption system arise from the need to distinguish between taxable and exempt financial services. The author argues that these difficulties can be eliminated, to a large extent, by basing the distinction on the form of prices. In support of this approach, he points out that it is consistent with the underlying reasons for the application of exempt treatment. The author considers a number of other possible modifications, but these are either rejected outright or viewed with a healthy skepticism. For example, the author is critical of the apparent rationale for the application of cash flow taxation to property and casualty insurers. He also rejects proposals that accept some looseness in the formulaic allocation by financial intermediaries of the costs of business inputs between exempt and taxable services for input credit purposes. In his view, an explicit reliance on pricing structures to draw the boundary between exempt and taxable services is preferable to the provision of relief for blocked input tax credits of financial intermediaries. Finally, the author is skeptical of the case for a policy response intended to address the tax bias under an exemption system for financial intermediaries to insource supplies.

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Online web-based technologies are increasingly being used in educational and professional contexts to create an effective environment for teaching or professional learning. A number of studies have explored the intersections between on and off line teaching and learning, participants’ perceptions, and claims of connectedness and community fostered by online sites (Jones, 1998; Rheingold, 1995; Soderstrom, 2006). This paper will outline the development, functionality and usefulness of the online environment (Drupal) installed and used to support the Australian Government Summer School for Teachers of English. It includes an analysis of the virtual environment (social software) established for the Summer School. The research project aimed to determine what aspects of an online environment supported the success of this national professional development activity that incorporated physically present, and online communication, connection, and collaboration between 200 teachers over a period of seven months. In this paper the site manager explains their role and perspective of the potential of social software for learning.

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Al/MgAl2O4 in situ metal matrix composites have been synthesized using value-added silica sources (microsilica and rice husk ash) containing ~97% SiO2 in Al-5 wt.% Mg alloy. The thermodynamics and kinetics of MgAl2O4 formation are discussed in detail. The MgO and MgAl2O4 phases were found to dominate in microsilica (MS) and rice husk ash (RHA) value-added composites, respectively, during the initial stage of holding the composites at 750 °C. A transition phase between MgO and MgAl2O4 was detected by the scanning electron microscopy and energy-dispersive spectroscopy (SEM–EDS) analysis of the particles extracted from the composite using 25% NaOH solution. This confirms that MgO is gradually transformed to MgAl2O4 by the reaction 3SiO2(s)+2MgO(s)+4Al(l)→2MgAl2O4(s)+3Si(l). The stoichiometry of MgAl2O4, n, computed by a new methodology is between 0.79 and 1.18. The reaction between the silica sources and the molten metal stopped after 55% of the silica source was consumed. A gradual increase in mean MgAl2O4 crystallite size, D, from 24 to 36 nm was observed in the samples held for 10 h.