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1158 Uppsatser om Diversity index - Sida 45 av 78
"Vi skulle aldrig få bygga kyrkor i deras länder" : En undersökning om attityder gentemot islam och muslimer bland elever på en katolsk friskola
Sweden is today a country with ethnic, cultural and religious diversity. My aim in this study is to study what view of Islam and Muslims that students at a Catholic school in Stockholm have. The reason why Catholic schools are interesting to study is that previous research has showed that Muslim students around Europe often attend catholic schools as they are regarded as more tolerant towards religion. This study is based on a questionnaire and personal interviews with upper secondary students at the Catholic school in Stockholm. The result is compared with previous research on students of the same age group (12-15 years).
En analys av nuvarande och framtida trygghetsarbete i fastighetsbolag "trygghet och säkerhet en investering för framtiden"
Voltage sag indices are a way of quantifying the performance of the power supply, as far as voltage sags are concerned. Indices can be defined for individual events, for individual sites, and for a whole system. A standard method for single-event methods is part of IEC standard 61000-4-30.This thesis emphasizes the importance of voltage sag indices and different methods for calculating three-phase voltage sag characteristics. Three-phase events measured in a medium network voltage over period of one month were analyzed, results examined and statistically evaluated. An algorithm for calculating voltage sag characteristics and indices was created in Matlab.
Avvikelser på den svenska börsen : En studie av tre anomalier: P/E-talseffekten och Januarieffekten, Julieffekten
Aktiesparandet blir allt mer utbrett. I och med detta strävas det efter en så hög avkastning som möjligt, placerare vill helst slå index. Huvudantagandet inom finansiell ekonomi är att marknaden är effektiv, vilket speglas i den effektiva marknadshypotesen. Om marknader är effektiva bör det inte vara möjligt att generera överavkastning och anomalier som kan utnyttjas som investeringsstrategier borde inte förekomma. Studiens syfte är att undersöka förekomsten av anomalier, mer precist: P/E-talseffekten, januarieffekten och julieffekten, under perioden 2000-2010. Forskningsprocessen är av deduktiv karaktär, då redan befintliga teoriers riktighet testas med hjälp utav empiriska observationer. Vidare har vi vid studiens genomförande tillämpat ett kvantitativt tillvägagångssätt.Studien visar inte på några statistiskt signifikanta resultat då det gäller förekomsten av P/E-talseffekten.
Mätning av ekosystemtjänster i jordbrukslandskapet :
Abstract
In order to make the modern agriculture less dependent on non-renewable external inputs, it
has to rely more on ecosystem services. The agricultural system produce not only food, fiber
and fuel, it also generates other ecosystem services such as e.g. photosynthesis, recycling of
nutrients, influencing local microclimate, pollination, biological control and detoxification of
noxious chemicals.
This study is an attempt to get a better understanding about the interaction among different
ecosystem services and different habitats capacity to generate them. An evaluation of eight
different methods is done. The ecosystem services studied are the ability to absorb solar
energy, biomass production, botanical diversity, decomposition and natural predation of
aphids.
En undersökning av VaR-modeller med Kupiecs Backtest
SAMMANDRAGHistorisk Simulation, Delta-Normal och RiskMetrics prestation utvärderas med hjälp av Kupiecs Backtest. Value at Risk (VaR) beräknas med tre olika konfidensnivåer utifrån Affärsvärldens Generalindex och HSBC kopparindex. Utifrån överträdelser från verkligt utfall undersöks vilken VaR-modell som estimerar marknadsrisken bäst. VaR-modellernas prestation jämförs, och i analysen utreds hur konfidensnivå och tillgångars egenskaper påverkar VaR-modellernas prestation. Resultaten visar att Historisk Simulation presterar bättre än Delta-Normal och RiskMetrics på den högsta konfidensnivån vilket troligtvis beror på att RiskMetrics och Delta-Normal antar normalfördelning.
Unga tjejers våldsbenägenhet vid konsumtion av alkohol
The purpose on this study is to determine the extent of possible connections between tendencies to increased violent behavior and increased alcohol consumption among a total cohort of girls in the 9th grade compulsory school and 2nd grade upper secondary school in a Swedish county. In 2004 the Epidemiological Department carried out a health-status survey, using a self-report questionnaire, with students from both private and public schools in a specific county in Sweden. All respondents (N= ca 4000), attending all compulsory (at 9th grade) and upper secondary schools (second tier) on the survey date completed the questionnaire. For this particular study, 9 questions from the questionnaire, all concerning self-reported violent behavior and alcohol consumption habits were used either individually or combined in index variables. The result showed that while violence experience is low among these 4000 girls, it increased in relation to a corresponding increase in alcohol consumption.
IT-forensisk analys av Windows 8
En fallstudie tillämpades för att undersöka de inbyggda apparna, Internet Explorer 10, den nya utforskaren File Explorer och reparationsverktyget ?Återställ datorn utan att ta bort filer? i Windows 8. Analysen visade att apparna E-post, Kontakter och Meddelanden sparade större delar av användarens Facebook-profil lokalt på datorns hårddisk. När bildfiler öppnades upp med appen Foton sparades miniatyrbilder av originalet på hårddisken. När videofiler spelades upp med appen Video sparades filnamnet i filer.
Allmänhetens arkiv? : En studie av tre participatory archives
The aim of this study is to examine how and in what way users of the public participate and affect the archival information that is to be preserved for the future through the examination of three archival projects involving public participation. The study seeks to examine if participation of the public could lead to increased democracy and diversity of information in the archives. The study will be performed through the examination of three participatory archives all tied to traditional archival institutions.The study is based on the theoretical framework of Benn and Gaus and their notions of public and private which they discuss using the key words access, agency and interest. The study also takes into consideration Laura Millar?s theories of social memory as a means for the public good.
Brandskyddsanalys av fyra boenden i Lycksele stad
I detta examensarbete evalueras brandsäkerheten på gruppboendena Maskrosen och Ventilen samt äldreboendena Smedsberget och Skytten i Lycksele stad. Arbetet är utfört på uppdrag av räddningstjänsten i Lycksele kommun. För att få en tillförlitlig bedömning av de fyra boendena har projektgruppen valt att använda sig av programmet ?Brandskyddsvärdering av vårdavdelningar? (BSV-vård). Detta program är baserat på olika komponenter vilka viktas med en viktningsgrad och sedan slås samman för att ge ett slutgiltigt Brandskyddsindex.
Prissättning av IPO:s på den svenska aktiemarknaden
Title: Pricing of IPO:s on the Swedish stock market Authors: Mikael Gustavsson Martin Kvist Henrik Wannberg Tutor: Anders Hederstierna Problem: There are certain sets of problems for underwriters when they are pricing potential stock-exchange companies. The problem partly consists of estimating the demand at an IPO and also to accurately value the business in comparison to the market. To set the price per share is problematic, since the company carrying out the public offering wants to optimise the amount of capital at the same time as they want the share to be subscribed in full. If the IPO would not be carried out, it could cause harm to the position of the underwriters. Purpose: To investigate whether underpricing exists associated with IPO:s on the Swedish market during the period 1995-1999.
Identifiering av saneringmetoder med översiktlig bakgrunds- information - En studie av förorenad industrimark på fastigheten Elektro 6 i Gullspång kommun
Voltage sag indices are a way of quantifying the performance of the power supply, as far as voltage sags are concerned. Indices can be defined for individual events, for individual sites, and for a whole system. A standard method for single-event methods is part of IEC standard 61000-4-30.This thesis emphasizes the importance of voltage sag indices and different methods for calculating three-phase voltage sag characteristics. Three-phase events measured in a medium network voltage over period of one month were analyzed, results examined and statistically evaluated. An algorithm for calculating voltage sag characteristics and indices was created in Matlab.
Patienters självskattning av Aktiviteter i Dagligt Liv efter en protesnära fraktur
The purpose of this study was to investigate patients self-rated ADL-function after a periprosthetic fracture, to view the demographics of the patient group and investigate any gender differences in ADL-function. Whether patients managed to return to previous housing after the fracture and reasons for this was also studied.This is a register-based retrospective and prospective cohort study with a quantitative approach. Demographic and anamnestic patient data was collected from the electronic health records. The participants were called for an interview where Katz ADL-index and EQ5D was used to describe the participants´ ADL functioning together with physical and mental functioning.The result shows that the majority of the participants rated themselves as independent in their ADL-function. No gender differences were noted in ADL-functioning.
Att förebygga undernäring hos äldre patienter på sjukhus : En litteraturstudie
Äldre patienter som har risk för undernäring eller är undernärda är vanligt förekommande på svenska sjukhus. Syftet med denna litteraturstudie var att beskriva vad sjuksköterskan kan göra för att förebygga undernäring hos äldre patienter (65+) på sjukhus. En beskrivande litteraturstudie genomfördes där författarna granskade elva vetenskapliga artiklar. Artiklarna söktes i databaserna PubMed och Mosby´s index. Resultatet i studien visade att det finns flera olika mätmetoder för att upptäcka undernäring eller risk för undernäring hos äldre patienter inneliggande på sjukhus.
Tillgänglighet med kollektivtrafik - GIS-analys av Umeåregionen
The purpose of this study is to examine the accessibility with public transportation in the case of the Umeå Region in northern Sweden. This is done by GIS network analysis where both access to transit stops, as well as access by public transport from stops to destinations is examined. An accessibility index is created from transit frequency and travel times to destinations. The results is compared with population register data to calculate what shares of the population has which levels of accessibility with public transportation. In the Umeå Region there are different levels of accessibility by public transport for different parts of the region, where transit stops in the most densely populated areas has the highest levels of accessibility, as well as stations along the railroads.
Betydelsen av multimodal rehabilitering för nedstämdhet, oro och fysiska begränsningar hos patienter med långvarig smärta
The aim of this study was to compare perceived disability in daily activities, anxiety and depression for patients with chronic pain (>3 month), before and after rehabilitation. Another aim was to examine if there were any correlations between disability in daily activities and the extent of anxiety and depression before and after rehabilitation.For the measurements, Disability Rating Index (DRI) that measures disability in daily activities, and Hospital Anxiety and Depression Scale (HADS) ) which measures the extent of anxiety and depression were used. The study was carried out with 50 patients who had suffered from chronic pain and with the objective to return to work after rehabilitation. Of these, 90 % were female. The measurements were carried out at three measure points; before rehabilitation, seven weeks after rehabilitation and one year after rehabilitation.The main result did not show any statistically significant improvement in ability to perform daily activities.The only significant difference that emerged was an improvement in anxiety seven weeks after rehabilitation compared with before.