Sök:

Sökresultat:

1339 Uppsatser om Cross-sectional correlation - Sida 47 av 90

De olympiska vinterspelen i spalterna : En kvantitativ innehållsanalys av Sportbladets bevakning av OS i Sotji 2014.

The purpose of this study is to investigate how the Swedish newspaper Sportbladet watches over the Olympic games in Sotji, 2014. This study aims to find out why certain topics is more popular writing about and why others are not. The study also analyses the news distribution in terms of gender and nationalism.To find answers to this questions, a quantitative content analyses was used.  The results is based on 220 texts collected from eleven days news reporting in Sportbladet. Ice hockey and cross-country skiing was, without a doubt, the most popular sports according to news, interest and reporting. These two sports occupied a great deal of space in the newspaper and also had most articles.Furthermore, this study shows the domination of men amongst news pages according to both space and frequency in Sportbladet during the Olympic games in Sotji. In spite of that fact, women was assigned more space in the news paper throughout the Olympic games compared to the daily reporting.

Personlighetstyper och upplevelse av ett nytt arbetsstöd : undersökning gjord på Trafikverkets Intranät och anställda

In order to get a better understanding of the interaction between employees and their technical work tools one needs to know what factors influence the interaction. The purpose of this study was to examine if there is a correlation between the personality traits Extraversion (E) and Neuroticism (N), tested with Eysenck Personality Inventory (EPI), and experience of the new Intranet among employees at The Swedish National Transport Administration (SNTA), and also to gather information of employees? opinions about the new Intranet. A survey, containing questions about the Intranet and a personality test (EPI), was posted on SNTA?s Intranet for eight workdays (N = 88, females = 53, males = 35).

Dyskalkyli : En kvalitativ undersökning om hur fyra pedagoger i specialpedagogisk funktion arbetar kring dyskalkyli

Hemoglobin is an oxygen binding protein in erythrocytes. Hemoglobin is composed of four polypeptide chains. During the fetal stage the type of hemoglobin called fetal hemoglobin (HbF) dominates. After birth HbF is replaced by adult hemoglobin (HbA). HbF persists in concentrations less than 1%.

Modellering av tvärsnitt i betongbro med avseende på egenskaper som platta och balk

Examensarbetet behandlar ett brotvärsnitt som inte entydigt kan betraktas som ett balktvärsnitt eller plattvärsnitt. Med de måttdefinitioner som används vid broprojektering ska en plattkonstruktion ha en bredd som är fem gånger höjden, annars ska konstruktionen ses som en balk där även balkens längd definieras att vara större än tre gånger höjden. Brotvärsnittet som studeras i detta examensarbete kan alltså definieras både som ett plattvärsnitt och som ett balktvärsnitt. Målet med arbetet är att undersöka om det är möjligt att finna en metod att konstruera denna typ av tvärsnitt som befinner sig i gränslandet mellan två definitioner. Skillnaderna mellan en plattas och en balks verkningssätt ligger i att plattan antas bära last i två riktningar medan en balk enbart bär last i en riktning.Examensarbetet är genomfört i sammarbete med WSP Bro- och vattenbyggnad i Örebro, som konstruerade en bro med just detta tvärsnitt.

Pedagogisk dokumentation : Ett perspektiv på lärande i förskolan

This study deals with pedagogical documentation. With a revised preschool curriculum,where this is a crucial aid for illustrating the learning process of children and educators, aswell as demonstrating the activities of the school, it is of the utmost relevance to further explorethis notion. The study focuses on a single municipality and explores the various ways inwhich its preschools do in reality deal with this issue in correlation with the actual visions andgoals set by that municipality. Through a series of qualitative interviews with educators aswell as with the municipality Head of Education, this study outlines how educational documentationis in fact applied in the schools in question. The gathered data has been interpretedwith a power perspective as well as with a sociocultural perspective in mind.

Cutaneous Melanoma in the Grey Horse

Equine cutaneous melanomas arise much more often in horses with a grey coat color than in horses of other colors. Some scientists have in different studies come to the conclusion that the melanomas are neoplasms which can be classified by examining their histological and macroscopic features. The more defined and demarcated a tumor is, the more benign it tends to be. Other scientists believe that the skin lesions are the result of a pigmentation disorder that is linked to the greying of the coat color. According to this theory, the lesions are not malignant although they have the ability to metastasize.

Sortimentsinriktad avverkning

Forest enterprises have always searched for ways to improve efficiency. For the past few years there has been an emphasis on stock-keeping levels. Increased demand for fresh round timber and the need to decrease the amount of tied-up capital has made the forest industry reduce its inventory levels. This has brought on a higher demand on the timber supply from the forest management districts concerning both delivery in time and assortment output. As a result, the flow of timber has fluctuated a lot with serious consequence for the timber supply during 1994.

Hellre överkvalificerad än undersysselsatt - om övergångsfrekvensen till högre utbildning i Sverige under 80 år

This essay aims to explain the fluctuations in the Swedish transition rate to higher education between 1923 and 2002. With theories of human capital, and screening, as points of departure, seven variables are selected and their correlation with the transition rate investigated by use of graphs and tables. The variables are unemployment, youth unemployment, the supply of academics, cohort size, number of high school graduates from programs preparing for ensuing studies, relative wage trends for worker categories with differing levels of education, and structural phase. Results show that no single variable nor the theories of human capital or screening can explain the fluctuations in transition rate in full. Instead I propose a theoretic model which amalgamates the above and places risk aversion as the driving force behind the individual?s educational decision.

CORRELATION BETWEEN ENDOMETRIAL MARKERS AND PREGNANCYOUTCOME IN WOMEN WITH UNEXPLAINED INFERTILITY

ABSTRACTA defect implantation process is the major reason for unexplained infertility. Estrogen andprogesterone are steroid hormones preparing the endometrium for implantation. They mediatetheir effect through their receptors: estrogen receptor alpha and beta and progesteronereceptor A and B, respectively. Leukemia inhibitory factor (LIF), which is also important forimplantation, mediates its effect through LIF receptor and the coreceptor, gp130, and is downregulated by suppressors of cytokine signaling 1. The aim of the study was to compare thelevels of the steroid hormone receptors and LIF related factors in the endometrium of twogroups of women with the diagnosis unexplained infertility: one that became pregnant afterassisted reproduction and one that did not become pregnant.

Heltid - en möjlighet? : En studie av deltidsanställningar och personalkostnader i svenska kommuner

Den här uppsatsen undersöker hur andelen deltidsanställningar inom den kommunala verksamheten påverkar kommunernas personalkostnader. Flera regressionsmodeller har använts på ett material bestående av Sveriges samtliga kommuner mellan åren 1998 och 2006. Resultaten har visat att en kommun som minskar andelen deltidsanställda med tio procentenheter beräknas sänka sina personalkostnader med ca 1200 kr per kommuninvånare och år. Modellerna är signifikanta även när de kontrolleras för autokorrelation och relativt hårda antaganden om orsaksriktning och effektens fördröjning.Även deltidsanställningarnas inverkan på kvaliteten i den kommunala verksamheten har studerats. Trots svårigheterna att mäta kvalitet, tyder resultaten på att en minskning av andelen deltidsanställningar förväntas förbättra kvaliteten.Sammantaget visar resultaten att kommuner som erbjuder sina deltidsanställda möjlighet till heltidsanställning kan göra mindre ekonomiska vinster utan att försämra verksamhetens kvalitet.

Korrelationen mellan fotgängares skador i verkliga olyckor och Euro NCAPs testresultat för fotgängarskydd

The aim of the present study was to estimate the correlation between Euro NCAP pedestrian rating scores and injury outcome in real-life car to pedestrian crashes, with special focus on long-term disability. The study also surveyed most frequently injured body regions and risk differences for specific elements of pedestrians hit by cars. Another aim was to determine whether Brake Assist systems affect the injury outcome in real-life car to pedestrian crashes and to estimate the effect in injury reduction of a high Euro NCAP ranking score combined with Brake Assist.In the current study, the Euro NCAP pedestrian scoring was compared with the real-life outcome in pedestrian crashes that occurred in Sweden 2003-2010. The real-life crash data was obtained from the data acquisition system STRADA, which combines police records and hospital admission data. The medical data consisted of International Statistical Classification of Diseases and Related Health Problems (ICD) diagnoses and Abbreviated Injury Scale (AIS) scoring.

En anpassning till ett kyligare klimat? : en studie av orsaker till den förändrade synen på fornfynd i Riksantikvarieämbetets föreskrifter och allmänna råd avseende verkställigheten av 2 kap. 10?13 §§ lagen (1988:950) om kulturminnen m.m. år 2007

In the year 2007 the Swedish National Heritage Board released directions for how the contractarchaeology in Sweden should carry out their work. These directions stressed that a differentapproach to the archaeological finds should be used ? that would lead to a higher degree ofselection than before. The purpose of this essay is to find the reason why this change indirections occurred, and this is done by a study of the history of the rescue archaeology inSweden. The other purpose of this essay is to examine if the excavation strategies inarchaeological excavation reports from different times, correlates with the general guidingprinciples for the contract archaeology in Sweden of that time.There are several reasons why the change in directions occurred, but it seems as the mainreasons are practical.

En jämförelse mellan fyra olika metoder för identifiering av individer med muntorrhet - en pilotstudie

There are several ways to identify individuals with dry mouth, but there are few studies made in which the different methods have been compared with each other.The aim of this pilotstudy was to compare different methods for identifying individuals with dry mouth. Fifty individuals aged 50 to 75 years were included in this studie. These where randomly chosen among patients at the dental clinic at Kristianstad University College. Four different salivary measurements were conducted: 1) collection of unstimulated saliva, 2) collection of stimulated saliva, 3) the so called ?mirrortest?, and 4) analyse using cottonrolls.

Möjligheter att förutsäga kvävegödslingsbehov i höstvete med Yara N-tester

The Yara N-Tester is a handheld chlorophyll meter which can be used in several different crops as an aid to determine if there is a need of complementary fertilization with nitrogen (N) or not. If the crop requires more N the N-Tester will recommend an amount in kg per ha. The possibility to assess the need of N depends on the strong relation that exists between chlorophyll- and N-concentration in the leaves of plants. In the multiannual trial series ?Nitrogen to winter wheat at different soil conditions? measurements with the N-Tester was carried out at flag leaf emergence (GS 37). In this work the result of measurements, the NTesters ability to estimate the need of N in winter wheat, will be presented for the years 2008-2011.

Makrostruktur och kohesion i berättande hos 6-åringar med och utan epilepsi

The purpose of this study was to examine the narrative skill of sixyear-olds in terms of macrostructure and cohesion, and its relation tonarrative content, auditory attention, auditory short-term memory and threemeasures of word retrieval. A group comparison of macrostructure andcohesion was also performed between children with and without epilepsy.The material consisted of audio recordings of 44 children (18 with epilepsyand 26 from a reference group) retelling the story Nelli-sagan (Holmberg &Sahlén, 2000). No correlation was found between content and macrostructureor cohesion, but several between the latter two. Auditory short-termmemory and word retrieval without pictures showed several correlationswith macrostructure as well as cohesion. No differences in macrostructure orcohesion were found between the children with epilepsy and the referencegroup.

<- Föregående sida 47 Nästa sida ->