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12009 Uppsatser om Cross-Sectional Data - Sida 60 av 801
Diskret ickelinjär analys av geometriskt föränderliga linsystem
The purpose of this thesis has been to develop a tool for modelling and simulating the nuclear plant Ringhals 3. The model should be used to improve the knowledge on the dynamics of the plant. Ringhals 3 is being upgraded to produce more power and a tool for analyzing the new operating conditions is needed.The work in this thesis has consisted of improving and developing an existing model of Ringhals 3 made with the modelling tool Dymola. The model has been validated by comparing the results of a simulated house load transient with data from the actual plant. Validation shows good agreement with data from the real plant.
Energikartläggning i Sundbybergs stad
The purpose of this thesis has been to develop a tool for modelling and simulating the nuclear plant Ringhals 3. The model should be used to improve the knowledge on the dynamics of the plant. Ringhals 3 is being upgraded to produce more power and a tool for analyzing the new operating conditions is needed.The work in this thesis has consisted of improving and developing an existing model of Ringhals 3 made with the modelling tool Dymola. The model has been validated by comparing the results of a simulated house load transient with data from the actual plant. Validation shows good agreement with data from the real plant.
Uppföljning av nyckeltal för större bro- och betongtunnelentreprenader : Nyckeltal tänkta att användas för att kvalitetssäkra anbudsarbete
Uppdragsgivare för detta examensarbete är Skanska Sverige AB Region Stora Projekt, som arbetar med stora bro- och anläggningsprojekt. Störst behov ligger i att få ökad kunskap om de Allmännai projekten. Arbetet med anbudskalkyler innebär att förutse projektkostnader och kostnaderna Allmänna kostnader utgör en betydande del av projektets totalkostnad och är svårkalkylerade. Generellt uttryckt utgör denna post de byggkostnader som används gemensamt i projektet. Nyckeltal komprimerar information i syfte att göra den mer lättillgänglig för användaren.Syftet med denna rapport är att få fram nyckeltal tänkta att i första hand användas till att kvalitetssäkra kommande anbudsarbeten.Det material och data som rapporten baseras på är intern information om referensprojekten och slutrapporter.För två av resurserna kan nyckeltal presenteras, samma gäller för en tredje baserat på att referensprojekten har liknande utförande.
Faktorer som bidrar till arbetstillfredsställelse hos volontärerna på Röda Korsets telefonjour
Faktorer som bidrar till arbetstillfredsställelse hos volontärer på Röda Korsets telefonjour Malin MattssonVolontärers arbetstillfredsställelse har visat sig vara ett begränsat område in-om forskningen. Syftet med studien var att undersöka volontärers arbetstill-fredsställelse på Röda Korsets telefonjour och se ifall faktorerna kön, ålder, utbildning, sysselsättning, civilstånd, plats, antal dagar, antal år, Röda Korsets utbildningar, volontärernas belöning, feedback från frivilligledaren, respons från uppringarna, kontakten med medjourare och volontärers trauman var relaterade till arbetstillfredsställelse. En enkätundersökning genomfördes där 102 volontärer deltog varav 15 var män. Enkäten bestod av bakgrundsfrågor, specifikt konstruerade frågor om Röda Korset samt 26 påståenden från mätinstrumentet volunteer satisfaction index. Resultatet från studien visade att variablerna, feedback från frivilligledaren, Röda Korsets utbildningar och volontärers trauman relaterade starkast till arbetstillfredsställelse.
Den rationella individen ? En lagbrytare? : En studie av överutnyttjandet av tillfällig föräldrapenning vid införandet av en karensdag i det svenska sjuklönesystemet
The goal of this paper is to examine whether the introduction of a qualifying day in the use of sick insurance in the Swedish welfare system resulted in an increase in the use of parental benefits as substitute to avoid the qualifying day. We believe that this could be the case because of the higher gain from the welfare system. We use OLS to perform a linear regression from a data set from the data base LINDA during 1991-1996. The results in this paper are that there is a significant increase in the parental benefit after the reform although there is a negative trend for parental benefit during the examined period..
Kan en central strategi leva lokalt?: En fallstudie av Sveriges ledande spelbolag
This thesis examines the approach for implementing strategy that has been applied by the study object, Svenska Spel. The specific approach originates from the theories of Elliot Jaques, whose key proposal is that individuals have different capability of carrying out tasks over different time-spans. The main purpose of the study is to analyze how the approach has influenced the management control systems in use, in order to ensure that the strategy is successfully implemented on corporate as well as operational level. Twenty in debt interviews conducted with employees, representing a vertical cross section throughout the organization, are the main source of the study?s empirical foundation.
Equity Premium Puzzle : teori och empiri
Syftet med uppsatsen är att diskutera det så kallade equity premium puzzle. Jaganalyserar teoretiskt den intertemporala konsumtionsbaserade CAPM (C-CAPM),sammanställer en del av litteraturdiskussionen som finns på området samt empiriskttestar C-CAPM på svensk data. Fenomenet equity premium puzzle innebär attöveravkastningen på aktier är så stor att det inte stämmer med den ekonomiska teorin.Enligt teorin beror C-CAPMs riskpremie på kovariansen mellan konsumtionen ochaktieavkastningen. Litteraturen visar att forskare inte har lyckats förklara equitypremium puzzle genom att ändra antagandena i grundmodellen. Den empiriskaundersökningen visar att equity premium puzzle även uppkommer på svensk data..
Designing the Militarization 2.0 research tool
Research is a time-consuming endeavor which requires appropriate tools to manage often vast amounts of information. Militarization 2.0 is a research project aiming to explore Militarization in social media. The aim of this project is to design a user interface for supporting researchers in projects involving large amounts of data in qualitative studies. The project will follow the design process of the first version of the Militarization 2.0 research database interface. The design process involves user studies, interviews and design and testing of paper and digital prototypes.
Prisskillnader mellan privata och publika bolag : En studie om illikviditetsrabatten och dess varierande storlek
The main objective of this study is to divide a number of colorectal cancer cases into subgroups based on their molecular features using cluster analysis. The data used is supplied by a research group at Pathology, the Department of Medical Biosciences, Umeå University, and consists, after some preparation, of 455 observations which is a larger data set than many similar studies. The molecular variables that the clustering is based on are CIMP (CpG Island Methylator Phenotype), MSI (Micro Satellite Instability), BRAF- and KRAS-mutations. These are categorical variables and consequently the clustering method used is PAM (Partitioning Around Medoids) which is particularly useful with data on diverse variable level. The final analysis results in four subgroups that are represented by different combinations of attributes on the aforementioned variables.
Variation in piglet mortality between and within satellites in a sow pool
The piglet mortality rates have become a major issue in today?s pig production. While other production traits such as number of born piglets or produced piglets per sow have been improved, the mortality rate has escalated. High mortality rates before weaning does not only affect the economy but must also be looked at as both an animal welfare problem and an ethical issue. The background to this problem has been addressed many times, and its salvation has also been addressed by breeding.
Övervakning och detektering av sprickor i betong med en elektriskt ledande färg
The purpose of this thesis has been to develop a tool for modelling and simulating the nuclear plant Ringhals 3. The model should be used to improve the knowledge on the dynamics of the plant. Ringhals 3 is being upgraded to produce more power and a tool for analyzing the new operating conditions is needed.The work in this thesis has consisted of improving and developing an existing model of Ringhals 3 made with the modelling tool Dymola. The model has been validated by comparing the results of a simulated house load transient with data from the actual plant. Validation shows good agreement with data from the real plant.
Analys av beställarkrav vid upphandling av entreprenader
The purpose of this thesis has been to develop a tool for modelling and simulating the nuclear plant Ringhals 3. The model should be used to improve the knowledge on the dynamics of the plant. Ringhals 3 is being upgraded to produce more power and a tool for analyzing the new operating conditions is needed.The work in this thesis has consisted of improving and developing an existing model of Ringhals 3 made with the modelling tool Dymola. The model has been validated by comparing the results of a simulated house load transient with data from the actual plant. Validation shows good agreement with data from the real plant.
Samtalsterapi på vårdcentral ? varför, hur och för vem?
Approximately one third of all patients in primary care have a psychosocial component to their illness that requires adequate professional treatment. However, primary care is insufficiently prepared for these patients. The aim of this case-study was to evaluate a pilot project in primary care offering psychotherapy as a treatment alternative. The data collected includes 1) data from 352 referred patients regarding demographics, diagnosis, treatment duration and pre- and post health status, 2) a patient-satisfaction questionnaire and 3) interviews with six therapists and five medical doctors. The treated patients improved significantly and showed a high degree of satisfaction.
Normering av test av intraoral stereognosi och tvåpunktsdiskrimination : Hos barn i åldrarna 5;6 - 7;0 år
The oral sensory ability in children can be assessed through test of intraoral stereognosis and two-point discrimination. Currently, these two tests are not frequently used in clinical settings, and normative data are not always available. The aim of this study was to establish normative data for these two tests in children aged 5;6 to 7;0 years. Further, intention was to compare the results with respect to age and gender. In total 103 children participated, 49 boys and 54 girls.
Webbportal för kreditlån
This report describes the development of a well?functioning and aesthetically appealing web portal and associated database for a company called Svensk Kredit & Försäkringsförmedling AB (Translated: Swedish Credit & Insurance intermediation AB). The portal will test customers' creditworthiness through another company called Business Check in Sweden AB.Administrators to the web portal have a special user interface to display all customers, to disburse the money to the customer and edit customer information. A super?user interface is available for administrators where they can change the information on all administrator accounts.Many aspects of security has been addressed because the web portal will handle personal information.