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9213 Uppsatser om Regression Analysis - Sida 26 av 615

Samband på individnivå mellan akuta klövskador och cellhalten i mjölk hos mjölkkor :

The purpose of the present study was to investigate the cow-level association between acute hoof lesions and the somatic milk cell count in dairy cattle. Cows from three loose-housed Swedish dairy herds were enrolled in the study if they had an acute hoof lesion treated by a veterinarian or professional hoof trimmer during the preceding year, according to farmer records. Studied lesions were sole ulcer, dermatitis, interdigital necrobacillosis and hoof abscess, in each case causing lameness. For each hoof-diseased cow, 0 to 3 healthy cows were included, matched with respect to herd, breed, parity and lactation stage. Cell counts were obtained from monthly test recordings from one month before to three months after the hoof-lesion diagnosis, and log-transformed.

Ägarnas motiv till börsnotering - värderelevant för investerarkåren?

This paper investigates the relation between stock performance and owner share retention in Swedish public equity listings during 2009 to 2013. The listings during the period are studied and divided into binary groups of "exits" and "non-exits", which are used in a statistical regression model to determine if there is a significant difference in average stock performance. The study finds that stocks of exit-companies on average significantly underperformed stocks of non-exit-companies during 2009 to 2013. Nevertheless, due to the limited number of observations available and the unusual market conditions, caution is required in interpreting these results..

Landskapskaraktärsanalys - ett försök i Sverige :

As the European Landscape Convention is brought into action, planning in Sweden has got to become increasingly considerate of the landscape and its character. To render this possible, a basic requirement is that we find a functional method for analysis. The Landscape is a synthesis of the interplay between place and man. It is made up of our physical environment and shows the result of our actions throughout history. Our surroundings affect us in many ways, financially as well as emotionally. This is why an analysis of the landscape has to be inclusive of many types of information. I have performed a landscape analysis, according to the British Landscape Character Assessment-method, in Svedala kommun.

Utveckling av en diameterklassmodell för grandominerade bestånd i Sverige :

Growth models are very useful tools for forestry to predict growth and yield. With growth models and optimising tools you can manage forest stands in a way that maximize benefit and income. There are three major types of growth models. Stand models; stage structured models and single-tree models. The most advanced models give the most accurate forecasts.

Metoder för kulturmiljöanalys

Questions concerning the Cultural Heritage must be integrated in social planning.Therefore there is a need for adequate methods for cultural environmental analysis, toreceive knowledge that is relevant in an integrated conservation. The thesis is a review ofmethods for cultural environmental analysis and discusses the qualifications necessary fora method in order to receive adequate information as well as it discusses what kind ofinformation to be considered relevant. The thesis also analyzes a specific method forcultural environmental analysis in order to exam if it has got the qualifications concludedas necessary if it is to be used in an integrated conservation. The conclusion is that amethod for cultural environmental analysis should collect information about the entireenvironment (integrated information about nature and culture, in a historical perspectiveand how it is today), about social structures, physical remains (buildings etc) and what thecollected information tell about the history of the studied area, as well as what is importantin the landscape of today. Information about how the environment should be treated in thefuture is also of importance.

Var lägger man problemet ? hos barnet eller den omgivande miljön? : En textanalytisk studie av dokument skrivna av specialpedagogen i förskolan

The purpose with this thesis was to study the special pedagogical perspectives that stood out in documents written by the special teachers in preschool. In order to maintain the thesis research questions a text analysis was carried out on the document ?Handledningssamtal? that was used by the special teachers in their contact with the teachers in preschool. The documents were analyzed based in the special educational perspectives and the results and measures from the analysis were divided into three levels; individual, group and organizational level. Finally a study of the connection between the analysis and the measures was carried out and the result was reported in a typology schedule inspired by earlier research.

Gränser i Grödinge : Om hägnadsanläggningars funktion med utgångspunkt i en fosfatanalys av RAÄ 78 samt RAÄ 79 i Grödinge sn på Södertörn

This paper deals with the question of when hill forts ? or enclosed mountains ? were built and to what purpose, by examining two enclosed mountains (RAÄ 78 and 79) in Grödinge parish in the province of Södermanland. A phosphate analysis was conducted to trace anthropogenic activities. The analysis showed only a slight elevation of phosphate content in the soil. A histogram indicated that the elevations were not normally distributed, which could suggest that they were caused by anthropogenic activities.

Skada, vinst och samhällsflytt : En kvalitativ studie om hur LKAB porträtteras i Dagens Nyheter

The purpose of this paper is to examine how LKAB are portrayed in the newspaper Dagens Nyheter (DN). The methods that were used were: Critical Discourse Analysis (CDA) combined with Critical Linguistic Analysis. These were used since they help to reveal the structures and unconscious meaning and power of word. It gives the tools to see how authority, power and meaning of words are constructed during social practice of the way they are used. To complement the method the theories that?s used are discourse analysis since CDA is both a method and a theory.

Fortplantning och fortplantningsproblem hos tikar av svensk och finsk lapphund : en jämförande studie

The Swedish Lapphund is one of our eleven Swedish domestic breeds of dogs and one of Sweden?s oldest dogbreeds. The Finnish Lapphund?s origin and physical conformation is similar to that of the Swedish Lapphund. One aim of this study was to examine whether the average litter size differs between these two closely related breeds, and if so, try to find causes for this.

Metoder för prediktion av kardiovaskulär sjukdom med njurfunktionen

This study examines if the prediction of cardiovascular disease in hypertensive patients can be improved upon when renal function and microalbuminuria are added to the classical risk factors The predictive capability of a model is measured by discrimination, calibration, reclassification and Harrell's C.The results are ambigious. In most cases, microalbuminuria should be included in the model, but the results regarding the other measures of renal function are varied. Therefore, the selection of risk factors to include in the model depends on which measure of prediction one prioritizes..

Atypisk återkoppling vid samtalsinteraktion mellan personer med Parkinsons sjukdom och anhöriga

The aim of the study was to investigate how Parkinson?sdisease affects the individual?s ability to give feedback in face to faceinteraction with a significant other and how this affects the conversationalinteraction. The study applied a qualitative approach, using ConversationAnalysis and Activity based communication analysis with altogether fourdyads. The results showed that Parkinson?s disease may have an effect onthe ability to give feedback, shown in an atypical pattern of feedbackpreventing the fulfillment of individual goals in the interaction.

Slaget om budgeten : Kommunikation inom den moderna politiken

Title: The battle of the budget ? Communication in a modern policy (Slaget om budgeten ?Kommunikation inom den moderna politiken)Numbers of pages: 39Author: Niclas KarlssonTutor: Peder Hård af SegerstadCourse: Media and Communication studies CPeriod: Autumn 2009University: Division of Media and Communication, Department of Information Science,Uppsala University.Purpose/Aim: The purpose of the paper is to see how Minister of Finance Anders Borg andthe Social Democratic economic spokesman Thomas Östros communicate their messages tothe public.Material/Method: The material is the minutes of the budget debate in the SwedishParliament. The method is rhetorical analysis and content analysis.Main result: Trust making is very important for both of them, especially when the financecrisis reached Sweden. The most common rhetorical quality is ethos.Keywords: Strategic political communication, rhetorical analysis, political trust..

Att utvärdera vetenskapliga tidskrifter: En kritisk analys av Journal Impact Factor: en metod inom citeringsanalys.

The purpose of this Masters thesis is to make a critical analysis of Journal Impact Factor JIF. JIF is today the most widespread quantitative measure for evaluating scientific journals. Although it is internationally used and is considered authoritarian many problems have been observed. This has led to that the validity of JIF has been questioned. To identify JIFs limitations the following issues have been raised: Which are the problems with citation analysis? What criticisms have been directed towards Journal Impact Factor as a measure for evaluating scientific journals? The theoretical framework consists of theories about citation behaviour and a discussion about the characteristics of a scientific journal.

Klassifikation och definition av socialantropologi En jämförande studie ur ett hermeneutiskt perspektiv

The purpose of this thesis is to study the relationship between the definition and bibliographical classification of a certain academic subject; social anthropology. The theoretical framework consists of views held in Information Science regarding the definition and classification of subjects. The methodological onset is based on hermeneutical concepts that allow an extended analysis of abstract structures of thought. This analysis comprises of two parts; a descriptive analysis and a comparative analysis. The result of the descriptive analysis, whose aim is to describe the academic subject social anthropology, shows that this is not easy to define, instead it is nowadays almost the same as cultural anthropology.

Validering av ELISA för analys av equint IL-1 RA i plasma

Detta arbete syftade till att validera en metod för analys av interleukin-1 receptor antagonist (IL-1 RA) i plasma från häst. Med en fungerande analysmetod finns möjligheten att använda IL-1 RA som biomarkör för antiinflammatoriska effekter av läkemedel exempelvis dexametason. En kommersiell ELISA framtagen för analys av IL-1 RA hos häst användes vid valideringen. Analysmetoden var tidigare endast validerad för analys av IL-1 RA i spädningsmedium från tillverkaren. Vid validering av metoden framställdes standardkurvor i spädningsmedium från tillverkaren (reagent diluent=RD) samt i olika biologiska medier från häst. Beräkning av standardkurvorna utfördes med hjälp av linjär regression och innefattade intervallet 0,313 ? 20 ng/mL.

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