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644 Uppsatser om Systematic sampling - Sida 32 av 43

Källkritik, kognitiv auktoritet och domänanalys: Värdering av trovärdighet

The object of this explorative theoretical study is to compare similarities in three perspectives for evaluation of credibility. The perspectives are the historical method source-criticism, cognitive authority and domain analysis. These perspectives, regarded as intellectual tools for critical thinking in a process of information seeking, by asking questions about credibility related to the social and theoretical context of the intellectual background, can give support in articulating which documents that gives a specific and essential answer to a question. In this sense credibility is seen as a qualitative aspect of relevance. Patrick Wilson argues that we can attain some critical independence towards cognitive authorities and the literature by investigating the social and theoretical topography of a field.

EN KINESISK ROBOT En C-uppsats om artificiell intelligens, med utgångspunkt i Det kinesiska rummet ? ett argument av John R. Searle

Idag är det inte helt ovanligt att tala om datorer som att de förstår eller på ett eller annat sätt lever sitt eget liv. Idén om att datorer kanske kan tänka och vara medvetna har sina rötter i det arbete som Alan Turing utförde under 1900-talets första hälft. Han brukar anses ha lagt grunden till det som idag kallas artificiell intelligens (AI) (Preston, 2002). Man började fundera över om datorer kunde ha egenskaper som kan likställas med människors mentala tillstånd och därför användas för att förklara dessa. Ett sådant påstående förs fram i en teori kallad ?datorfunktionalism?.

Transformatordiagnostik genom dissolverad gasanalys

The transformer is one of the most common and most important electric machines for power companies. Cost of investment and the economic worth of a transformer are counted in millions of SEK. Because of that, proper maintenance actions that may lead to longer technical life time should be the aim in all situations.The aim with the report was to perform transformer diagnosis by dissolved gas analysis on Umeå Energi AB´s power transformers and a risk assessment. The report should also contribute to longer life time for the transformers.Oil samples were taken from each transformer two times. The first sample in summer 2013 and the second in April 2014.

Reducering av ledtid genom en värdeflödesanalys En fallstudie på Lammhults Möbel AB

The purpose of this study is to increase the understanding of activities, flows and waste in a company's production process. By performing a value stream analysis, non-value adding activities are identified in a production process and then the suggested improvements that can reduce lead times will be stated. The value-stream mapping identifies the flow of information and the flow of material in a production process and this provides the basis for the identification of non-value adding activities.We conducted the study at Lammhults Möbel AB in Lammhult Sweden, where the production flow of Spira-21 has been investigated. This to identify any non-value adding activities that affect the flow negative and consumes time and money in a non-value adding way.A reasonable approach for the project was taken by studying the methodologies and theories. We conducted interviews and site surveys at Lammhults Möbel AB where the flow of information and material in the production process were investigated.

Anestesisjuksköterskans upplevelse av sitt yrke

AbstractAim: The purpose of this study was to gain a deeper knowledge of how nurse anesthetists feel about their own profession. It was hoped that by gaining a deeper understanding of how the nurse anesthetist is experiencing its own profession, it will create better conditions for development and evolution of the nurse anesthesia profession and skills. Method: for the study a qualitative approach was used in which ten anesthesia nurses were interviewed, aged 27-55 years, four men and six women participated in the study. The interviews were processed and analyzed based on qualitative content analysis. As a theoretical framework Patricia Benner seven skill domains was used.

Projektrisk : en studie av svenska bygg- och anläggningsföretag

Background: Today businesses are largely structured in projects and temporary organizations. In many companies, the ability to pursue projects is decisive for the business efficiency and competitiveness. The risk literature do not discuss identification and handling ofproject risk in building- and construction companies to a large extent, which has led us to investigate how project risk can be treated and handled in Swedish building- and construction companies. Purpose: The purpose of this thesis is to cover and describe business risk in Swedish building- and construction projects with focus on different risks and risk tools, and also to modify a model for evaluating the business risk maturity. Realization: This thesis has both traces of a case study and a cross-section study and examines eight different companies that are active in the building- and construction business.

Sjuksköterskans syn på svårigheter i telefonrådgivning: En litteraturstudie. : Difficulties in telephone advice as perceived by registered nurses: A literature study.

Background.Telephone advice increases the accessibility to health care and the streamlined work at primary health care centres. The goal of telephone advice nursing is to give the caller a correct advice, adapted to the caller?s situation, in order to reach correct care level. However, registered nurse?s telephone advice includes risks for misjudgement.

I vilkas intressen förs den nya svenska biståndspolitiken? En textanalytisk studie i vilkas intresse den svenska biståndspolitiken har förändrats och vilkas intressen som återspeglas i den nya biståndspolitiken.

Introduction: The health for individuals with intellectual disabilities is asubject that is prioritized by the Swedish Institute for Public Health. Socialsupport has been proven to be important for health and quality of life. Despitethis fact there is no research available regarding the influence social support hason health and quality of life for people with intellectual disabilities in Sweden.Aim: To describe social support and the consequence of social support forhealth and quality of life for individuals with intellectual disabilities. Method:A litterature review of research in a defined area with a descriptive design.Systematic searches for articles were done in several databases and ultimately16 articles were chosen. Themes and categories were created with respect to theaim of this study during the analysis of the articles.

Lönsam arbetsmiljö eller arbetsmiljö för lönsamhet? : en studie om effekter av systematiskt arbetsmiljöarbete

I studien undersöks hur införandet av ett systematiskt arbetsmiljöarbete kan påverka en organisation. Många arbetsplatser saknar ett fungerande systematiskt arbetsmiljöarbete, men alla företag är beroende av att personalen mår bra och får vara frisk och därmed kan vara effektiv på sitt arbete. För att öka läsarens förståelse för hur betydelsefullt det är att arbeta aktivt med arbetsmiljöarbete, vill vi visa organisationer hur de genom detta kan uppnå vinster, inte bara de av rent monetär art, utan även de som är av betydande vikt för arbetstagarna, såsom exempelvis ökad trivsel och bättre gemenskap. Studien är av kvalitativ karaktär med en interaktiv forskningsprocess. Urvalet har bestått av respondenter på Copy Syd AB.

Ljudlandskap i kulturmiljöer

This bachelor thesis aims to draw attention to sound in the heritage sector in Sweden. In particular, to thesoundscapes that can be identified in our cultural heritage environments. Sounds in an environment, here calledsoundscapes, affect our perception of the environment and how we remember it.To find out how the heritage sector uses and would be able to use sounds, I have firstly studied if audio recording iscomparable with the visual photographic image. I then present examples of sound documentation concerning theconservation of built environment. In addition, I have interviewed five key informants who all have a centralresponsibility for five cultural heritage environments.

"Fratres in unum" En undersökning av enhetsbegreppet i den tidiga kristna kyrkan med utgångspunkt i Regula Benedicti 42 och Ps. 133:1

AbstractThis essay examines the idea of unity in the early church, based on Psalm 133:1. My interest in this was awakened during a seminar with the scholar Sr. Dr. Michaela Puzicha OSB, who proposed that St. Benedict of Nursia in his Rule, RB 42, alludes to Ps.

Kronandelsrelaskopering - metodoptimering och mätfelsstudie : metodoptimering och mätfelsstudie

I dagens skogsbruk bedöms gallringsbehovet utifrån gallringsmallar som ger rekommendationer baserade på avvägningar mellan biologisk kunskap, ekonomiska faktorer och risker. Gallringsmallarna är anpassade efter tänkta produktionsskogar och kan således vara bristfälliga i andra fall. Därför behövs en effektiv bedömningsmetod som fungerar i både homogena och heterogena bestånd. Studier har visat att tallens (Pinus sylvestris) grönkronandel har påvisad effekt på diametertillväxten och genom att uppskatta denna kan ett direkt mått ligga till grund för bedömning av gallringsbehov, istället för det indirekta måttet grundyta, som nuvarande gallringsmallar är utformade efter. Tanken är att undvika produktionsförluster genom att gallra innan grönkronan hissats upp alltför mycket.

Autumn water sources for understory vegetation and fungi in a boreal forest : an evaluation using stable isotopes

Understory vegetation and fungi are regarded as important ecological drivers of processes like productivity and nutrient cycling in boreal forests. Whilst those processes are linked to soil water content, relatively little is known about the sources of soil water for these forest components. During early autumn in boreal forests, temperature falls and large events of rain are frequent which may influence soil water availability. To better understand the autumn plant-soil-fungi water relationships in this ecosystem, I used stable isotopes techniques in this study to examine the water sources for ericaceous shrubs and fungi in a Scots pine forest following a large, early autumn rain event. I hypothesize that ericaceous shrubs of two functional groups (evergreen vs.

WHAT HAS THE POWER TO EMPOWER YOU? Förutsättningar för empowerment: en kvantitativ studie av tjänstemäns upplevelser över empowermentfrämjande villkor

Introduction/Background: Economic evaluations help decision-makers to make informed decisions regarding resource allocation. Information generated from CEA can support evaluations of a new intervention with current praxis. The evaluations also provide information as to whether an intervention is cost-effective, both in economic terms and in health gains. Objective: The aim of this thesis is to investigate the use of economic evaluations in public health, with a focus on CEA. Use of economic evaluations is regarded as both a method for evaluation and as support for informed decisions.

Förekomst av leukocyter i råsperma hos semingaltar :

Detection of leukocytes in semen from boars is part of the routine control of semen quality. Leukocytes in semen can cause damage to spermatozoa that leads to impaired fertilization. In the artificial insemination (AI) industry there are standard routines for the quality control of the boars and of the neat semen before use. Since 2001, Quality Genetics has not done the leukocyte examination on semen samples from boars which are used for the production of pigs for slaughter. The purpose of this study was to investigate the occurrence of leukocytes in semen from AI-boars. The questions addressed were whether there are boars that have leukocytes in their semen and how frequently it occurs and, moreover, if there are differences between breeds, or even between individuals whose semen was checked before use in AI-dose production compared to those which were not. The study included a total of 135 AI-boars, of which 67 were Hampshire, 35 Yorkshire and 33 Landrace, all belonging to Quality Genetics AI-station in Hållsta.

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