939 resultados para STATISTICAL DATA


Relevância:

60.00% 60.00%

Publicador:

Resumo:

Syfte Syftet med studien var att undersöka om relative age effect förekommer på svenska längdskidgymnasier bland antagna elever och hur eventuell förekomst ser ut bland flickor och pojkar samt hur det ser ut vid Riksidrottsgymnasierna och de Nationell Idrottsutbildningarna. Metod För att besvara syftet har statistisk data analyserats med hjälp av ett Pearson Chi2-test. Analysen har skett genom att undersöka födelsemånad, kön och inriktning bland antagna elever vid svenska längdskidgymnasier mellan åren 2010-2015. Resultat Resultatet visar att det finns signifikanta bevis på att relative age effect förkommer på svenska längdskidgymnasier (p= <0,05). Vid uppdelning av respektive utbildningsinriktning kunde det endast konstateras förekomst av relative age effect vid Riksidrottsgymnasierna, vid uppdelning av kön går det inte att säkerställa en signifikant förekomst av relative age effect. Slutsatser Studiens resultat visar att det förekommer relative age effect på svenska längdskidgymnasier, dock varierar den mellan de analyserade undervariablerna. Tydligast förekommer relative age effect vid Riksidrottsgymnasierna, medan det vid Nationell Idottsutbildning, kunde det inte konstateras bevis för en signifikant överrepresentation av elever födda under första kvartalet. När flickor och pojkar analyserades separat kunde ingen relative age effect konstateras. Det behövs mer forskning inom området för att få en överblick av konsekvenserna av relative age effect på längdskidgymnasier men även konsekvenserna för svensk längdskidåkning i stort.

Relevância:

60.00% 60.00%

Publicador:

Resumo:

Where and what is the Global South? If you ask people on the street, many would probably not have the faintest idea. In everyday parlance and mass media, Global South has hardly become a household term. In academic and (global) policy circles, though, the term is used with much more gusto. Politicians refer to it. The United Nations organize their statistical data in accordance with the term. Academics write books about it - or, as in our case, explicitly include the term in the name of a research center: Global South Studies Center (GSSC). But what does the term entail? Who uses it and why? And what are the implications of marking distinctions between the Global South and the Global North? We thought it relevant to address these questions in more detail – after all, we work for a recently established research institute featuring the term in its name. Accordingly, we asked a number of academics, journals and academic institutions to reflect on the term. In this online issue, we share their various perspectives and critical reflections on the notion of the Global South – see also a short discussion on a number of YouTube videos we have included.

Relevância:

60.00% 60.00%

Publicador:

Resumo:

A pressão causada sobre os recursos energéticos é impulsionada pela evolução demográfica e pelo crescimento económico, que se vem registando principalmente nos países em desenvolvimento. Segundo várias estatísticas, a procura pela energia incide principalmente sobre os combustíveis fósseis, os quais, representam cerca de do mix de consumo mundial de energia primária. A incerteza sobre as reservas das fontes energéticas não renováveis, e os problemas ambientais derivados da sua conversão noutros tipos de energia, levaram a uma implementação de medidas com rumo à sustentabilidade e eficiência energética. Desta forma, o aumento da utilização sobre as fontes energéticas renováveis é de extrema importância. A biomassa é uma das fontes energéticas de maior relevo. A utilização de biomassa em caldeiras, oferece benefícios económicos, sociais e ambientais, tais como poupança financeira no combustível, conservação dos recursos fósseis e redução de emissões poluentes. As caldeiras desenvolvidas por empresas como a Ventil, são uma solução para a produção de energia térmica pela combustão da biomassa. Estes sistemas caracterizam-se por serem energeticamente eficientes nas várias componentes da sua operação. Assim, pretende-se fazer uma caracterização dos consumos energéticos associados à operação de uma caldeira Ventil de, nomeadamente o consumo de energia elétrica de equipamentos associados. Também será considerado um balanço energético da caldeira e determinado o seu rendimento. Desta forma, concluiu-se que a potência do sistema é de MJ/s, apresentando um rendimento de. Foram detetados motores mal dimensionados e apresentadas alternativas de substituição. Com um investimento de seria possível reduzir a fatura energética em, obtendo um payback de anos. No entanto, a fatura energética do sistema ultrapassa os anuais, sendo que do investimento é na compra do combustível e os restantes são relativos ao consumo de energia elétrica.

Relevância:

60.00% 60.00%

Publicador:

Resumo:

This paper is based on a two year's intensive statistical data collection survey on Lake Kyoga, observations made on Lake Victoria over the last decade occasional visits on Lake Albert (Mobutu) and Lake Malawi. World over, scientists have kept doubting the fisheries statistical figures presented by various African countries. Some countries fail to present any figures. This paper, therefore, narrates most of the causes and possible solutions to those problems.

Relevância:

60.00% 60.00%

Publicador:

Resumo:

Agricultural land has been identified as a potential source of greenhouse gas emissions offsets through biosequestration in vegetation and soil. In the extensive grazing land of Australia, landholders may participate in the Australian Government’s Emissions Reduction Fund and create offsets by reducing woody vegetation clearing and allowing native woody plant regrowth to grow. This study used bioeconomic modelling to evaluate the trade-offs between an existing central Queensland grazing operation, which has been using repeated tree clearing to maintain pasture growth, and an alternative carbon and grazing enterprise in which tree clearing is reduced and the additional carbon sequestered in trees is sold. The results showed that ceasing clearing in favour of producing offsets produces a higher net present value over 20 years than the existing cattle enterprise at carbon prices, which are close to current (2015) market levels (~$13 t–1 CO2-e). However, by modifying key variables, relative profitability did change. Sensitivity analysis evaluated key variables, which determine the relative profitability of carbon and cattle. In order of importance these were: the carbon price, the gross margin of cattle production, the severity of the tree–grass relationship, the area of regrowth retained, the age of regrowth at the start of the project, and to a lesser extent the cost of carbon project administration, compliance and monitoring. Based on the analysis, retaining regrowth to generate carbon income may be worthwhile for cattle producers in Australia, but careful consideration needs to be given to the opportunity cost of reduced cattle income.

Relevância:

60.00% 60.00%

Publicador:

Resumo:

Cadastral map showing lot lines, lot numbers, and block numbers.

Relevância:

60.00% 60.00%

Publicador:

Resumo:

As climate change continues to impact socio-ecological systems, tools that assist conservation managers to understand vulnerability and target adaptations are essential. Quantitative assessments of vulnerability are rare because available frameworks are complex and lack guidance for dealing with data limitations and integrating across scales and disciplines. This paper describes a semi-quantitative method for assessing vulnerability to climate change that integrates socio-ecological factors to address management objectives and support decision-making. The method applies a framework first adopted by the Intergovernmental Panel on Climate Change and uses a structured 10-step process. The scores for each framework element are normalized and multiplied to produce a vulnerability score and then the assessed components are ranked from high to low vulnerability. Sensitivity analyses determine which indicators most influence the analysis and the resultant decision-making process so data quality for these indicators can be reviewed to increase robustness. Prioritisation of components for conservation considers other economic, social and cultural values with vulnerability rankings to target actions that reduce vulnerability to climate change by decreasing exposure or sensitivity and/or increasing adaptive capacity. This framework provides practical decision-support and has been applied to marine ecosystems and fisheries, with two case applications provided as examples: (1) food security in Pacific Island nations under climate-driven fish declines, and (2) fisheries in the Gulf of Carpentaria, northern Australia. The step-wise process outlined here is broadly applicable and can be undertaken with minimal resources using existing data, thereby having great potential to inform adaptive natural resource management in diverse locations.

Relevância:

60.00% 60.00%

Publicador:

Resumo:

Este trabalho tem como finalidade a elaboração de um projeto na área ambiental denominado Manual de Boas Práticas Ambientais para a Indústria do Mobiliário de Madeira. Para conseguir atingir o objetivo proposto, inicialmente foi efetuado um breve enquadramento ao subsetor do mobiliário de madeira a nível nacional, recorrendo à bibliografia disponível apoiada em dados estatísticos de suporte. Foram caracterizados os dois concelhos alvo de estudo, Paços de Ferreira e Paredes por apresentarem a maior concentração industrial no subsetor a nível nacional. Procedeu-se à descrição do processo produtivo da indústria do mobiliário de madeira com a identificação dos seus principais aspetos ambientais. Posteriormente foi aplicado um questionário para verificar como as empresas do subsetor nos concelhos alvo de estudo tratam as questões ambientais da sua atividade industrial. De forma complementar, realizou-se um caso de estudo na empresa IKEA Industry Portugal, Lda, onde foi elaborado um diagnóstico ambiental detalhado com incidência nas boas práticas ambientais. Finalmente foi elaborado o Manual de Boas Práticas Ambientais para a Indústria do Mobiliário de Madeira.

Relevância:

60.00% 60.00%

Publicador:

Resumo:

Proces wykolejania społecznego jest jednym z czynników powodujących skłonność do popełniania przestępstw, który najsilniej oddziałuje na młodych ludzi. Tym samym, wpływa on na popełnianie przestępstw przez sprawców młodocianych, a także rzutuje na ich recydywę (powrót do przestępstwa). Wykolejanie społeczne znajduje oparcie w myśli Alberta Bandury, który opracował teorię społecznego uczenia się. Autor uważa, że założenia tej teorii udzielają odpowiedzi na pytanie o przyczynę popełniania przestępstw przez sprawców młodocianych. Artykuł ma za zadanie wykazać przyczyny i skutki wykolejania społecznego. Rozważania zostały zobrazowane danymi statystycznymi, a wywód merytoryczny został potwierdzony badaniami przeprowadzonymi w Zakładzie Karnym w Rawiczu.

Relevância:

60.00% 60.00%

Publicador:

Resumo:

Title from cover.

Relevância:

60.00% 60.00%

Publicador:

Resumo:

Dissertação de Mestrado apresentada ao Instituto Superior de Psicologia Aplicada para obtenção de grau de Mestre na especialidade de Psicologia Social e das Organizações.

Relevância:

60.00% 60.00%

Publicador:

Resumo:

Not distributed to depository libraries in a physical form, <2001->

Relevância:

60.00% 60.00%

Publicador:

Resumo:

Nowadays entrepreneurship is one of the main key objects in internal policy of each country. More and more women start doing their own business and thus become integral participants of entrepreneurial activities. However, despite of the abundance of various scientific publications, female entrepreneurship is poorly understood phenomenon, which is needed to be carefully scrutinized. The general purpose of this work is to describe and analyse such phenomenon as female entrepreneurship generally in the world and separately and mainly in Belarus. Indeed, it intends to determine the factors that drive women's entrepreneurship in Belarus. The findings are supported by literature, gathered from different scientific researches and actual statistical data. The data used in the empirical part was collected from World Bank Enterprise Surveys and comprises the responses of representatives of 360 companies selected randomly from the population of the Belarus companies. With the help of descriptive statistics and the application of logistic regression simple models to determine which economic, social, fiscal and legal environmental factors impact on female entrepreneurial activity was possible to understand the female involvement in business activities and society of the country.

Relevância:

60.00% 60.00%

Publicador:

Resumo:

La presente investigación se verá enfocada en el análisis del impacto económico generado por los Expats en la planta turística de la ciudad de Cuenca durante el período 2012 - 2015. Para el desarrollo de este proyecto de análisis se comparó información de los establecimientos registrados y no registrados en el catastro turístico del Ministerio de Turismo. Se complementó esta investigación con salidas de campo en donde se realizaron entrevistas a varios especialistas e investigadores además de varios expatriados que residen en Cuenca. Se obtuvieron datos estadísticos, los cuales fueron tabulados y comparados entre los años que enmarcan este sondeo. Los valores obtenidos nos demostraron que la planta turística de la ciudad tuvo un incremento del 4,05%, dentro de los 61 nuevos locales en la ciudad, existen 3 nuevos proyectos en el área de alojamiento, 55 nuevos establecimientos en el área de alimentos y bebidas o restauración. En lo que a transporte turístico se refiere tan solo un local fue puesto al servicio de la comunidad cuenca y extranjera. Finalmente la planta Turística de Cuenca cuenta con tan solo un nuevo establecimiento en lo que a ocio y entretenimiento se refiere. Muchos locales, la gran mayoría de ellos ubicados en el centro histórico de la ciudad y dedicados al servicio de restauración vieron afectados sus ingresos mensuales además de que su promedio semanal de clientes ha disminuido.