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5033 Uppsatser om Decision model - Sida 7 av 336

Multipel regressionsanalys av variabler som paverkar BNP

In this report a model was constructed in order to determine how a number of covariates influence the gross domestic product, GDP. The covariates were chosen depending on their expected influence on GDP, for example education and life expectancy. The data used in this report are collected from the World Bank. The model to describe GDP has been calculated using multiple line arregression. In order to reach a reliable final model the number of covariates has been gradually decreased to eliminate insignificant covariates.

Automatiskt kabelmärkningssystem

Risk management is a key competency that is constantly being researched how it can be improved within project management. The risk management process consists of four major steps: identify risks, assess the risks? significance on the project, evaluate and address the key risks and follow up.The majority of companies seem to neglect certain identified risks, and decide not to mitigate if the risk does not cause adverse effects to the business. To counteract undesirable consequences and help organisations to become more effective at managing risks an initial work has been conducted for a risk repository.The project develops a proposal on the design of a risk repository which aim to effectively support a database implementation. The study includes literature studies which resulted in a relational model for database implementation.

Ledande indikatorers prediktionsförmåga på svenska aktiemarknaden : En empirisk studie om hur en investerare kan använda ledande indikatorer för sina investeringsbeslut

Att det idag finns flera metoder och modeller för att fatta beslut är inte konstigt då beslutsfattande sker varje dag och i vissa sammanhang kan ge ödesdigra konsekvenser om det blir fel. Denna kandidatuppsats kan ses som en förstudie för hur naturligt beslutsfattande skulle kunna stödjas genom en förbättrad utbildning till beslutsfattare. Uppsatsen ämnar behandla naturligt beslutsfattande och intuition hos experter inom räddningstjänsten, närmare bestämt om de använder intuition och i så fall vad som ligger till grund för denna intuition. Intervjuer utfördes på räddningstjänsten i Motala efter critical decision method som är framtagen för cognitive task analysis. Inom räddningstjänsten använder sig befälen av intuition när de tar det flesta av sina beslut i fält.

BESLUT I EN TID AV F?RLUST N?rst?endes upplevelse av beslutsprocessen vid organdonation efter d?den

Background: Every year, patients die while waiting for an organ due to the shortage of donors. When a patient is declared brain dead, the question of possible organ donation arises. In some cases, the patient is registered in the donor registry, but sometimes their stance on donation is unknown. The next of kin then become involved in the decision and are asked both what the patient would have wanted and how they themselves feel about donating their deceased family member?s organs. Aim: The aim of this literature review was to describe relatives' experiences of the decision-making process regarding organ donation after death.

Hudiksvalls samordningsmodell- en modell för att underlätta samverkan?

AbstractHudiksvalls coordinating model - a model to make cooperation easierCamilla Andersson and Åsa GradinThe purpose of this study was to examine the experience each one of the administrators have of their own new model in Hudiksvall to make cooperation easier for the three different administrations in Hudiksvalls municipality. The study will focus on the administrators experiences of Hudiksvalls coordinating design. Questions of the study were: How is the influence of the model on the rules? How is the influence of the model on expectations and parts? What kind of influence did the model have on the responsibility distribution? What kind of influence has the model on the responsibilities at the transfer of costs? To answer the questions of the study we applied a qualitative method, it was made through a standardization interview guide and open questions, with six of the dealing officers who works with the model. Some of the results wich can be discern are by an economic character, andfor the clients that they won`t be passed around the administrations in the community, they get the right help, quick and safe.Key words: cooperation, coordination..

Utveckling av en beräkningsmodell för biogasproduktion

A growing interest for the climate and the environment has led to an increased interest forenvironmentally friendly and renewable energy sources, such as biogas. Planning new biogasplants requires a decision basis including facts about approximate amounts of biogas possibleto produce at the plant. The purpose of this thesis is to develop a model that calculates theapproximate biogas and digestate production from a planned or existing biogas plant.Developing the model required a literature review and studies of calculations concerningbiogas and digestate production performed by WSP Sweden AB. As a complement to themodel development, facts about substrates for biogas production were compiled through aliterature review. In addition the methane potential from selected materials was determined bybatch experiments.

Simulering av filtrerade skärmfärger

This report present a working model for simulation of what happens to colors displayed on screens when they are observed through optical filters. The results of the model can be used to visually, on one screen, simulate another screen with an applied optical filter. The model can also produce CIE color difference values for the simulated screen colors. The model is data driven and requires spectral measurements for at least the screen to be simulated and the physical filters that will be used. The model is divided into three separate modules or steps where each of the modules can be easily replaced by alternative implementations or solutions.

Modellering av rotationssystem

This master thesis was conducted during the spring of 2014 at Atlas Copco Rock Drills AB in Örebro. The purpose of the thesis was to develop a simulation model of the rotation system for a hydraulic rock drill. In the future, the model will be used to investigate the phenomena called ?jerky rotation?. In order to validate the simulation model a test bench was designed and tests were made.

Så är det inte längre : Närståendes vardag efter patient- och närståendeutbildning vid bipolär sjukdom

Several studies show that the clinical reality in psychiatric care does not correspond to the demand of consumer participation from a variety of policy documents that has been produced recently. Studies also show that there is a lot to do in improving, patients with sever mental illness, becoming more involved in their own care. The nurse has a central role in this work. The Norwegian nursing theorist Jan-Ka?re Hummelvolls holistic, existentialistic model for psychiatric nursing were used as theoretical ground.The aim of this study was to examine how nurses in psychiatric outpatient units, caring for patients with psychotic disorders, experiences consumer participation.Qualitative phenomenological method was used.

Utformning av lager : Modell för utformning av lagerfunktion med hänsyn till arbetsmiljö & säkerhet

Companies worldwide strive to reduce costs and capital tied up in stock. At the same time, the need for short delivery times requires efficient logistic flows. In order to meet customer demands an efficient warehouse activity is required.The purpose of this study is to develop a model for designing a warehouse system regarding to working environment and safety. The model is primarily designed and based on literature reviews of scientific articles and books, own knowledge and the authors previous work experience in the industry.The thesis has been done at Sandvik AB, the department Precision strip in Sandviken. Sandvik is a high-technology engineering group with advanced products and a world-leading positions within selected areas.

Demokratisk rådgivning : En studie av inflytande hos pensionärsrådet och ungdomsfullmäktige i Karlstads kommun

The purpose of this study is to determine if and how municipal consultative entities through influence may affect the legitimacy of the Swedish democratic model. The study aims to do this through analysing the opportunities for influence present with the Youth Council and the Council of the Retired in Karlstads municipality, to determine how the councils may affect political participation and the role of elected representatives. To do so, the study asks the following primary research question:"What requisites for influence are present for participants of municipal consultative entities, as found for the representatives of the youth and the retired within the framework of their participation in the Youth Council and the Council of the Retired in Karlstads municipality?"The study answers this research question by dividing it into one question of policy and one question of democratic perspective, and investigating these matters through nine snowballing interviews with the decision makers, organisational actors and participants of the councils. The information from the interviews is then analysed per council through a framework of democracy theory, policy process theory and organisation theory.

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.

Prognostisering av räntabilitet på eget kapital - En jämförelsestudie av tre regressionsmodellers prognosförmåga applicerat på svenska data

A multivariate cross-sectional model is used in this thesis to proxy for expected earnings and to estimate return on equity for 214 companies over the period 2009-2013, using Swedish data. The model, which has never been tested on Swedish data before, is first confirmed to function as a forecasting model for expected return. Furthermore, the model is evaluated through a comparison with two univariate models based on the assumption that return on equity follows a mean reversion process. Forecast accuracy is calculated as the difference of estimated returns and actual returns. The results show that the univariate models' forecasts are superior to the multivariate model's..

Design och implementering av ett webbaserat personalhanteringssystem

Quickmatch is a company that recruits students to other companies that need temporary workers. Today all administration is done by hand, which is very time demanding and therefore inefficient. Employees send assignment reports by e-mail about the working hours and breaks to the administration office. Since these reports are handled manually, there is a great need for an automated system that makes the company more scalable.The purpose of this work was to solve the defined problem, i. e.

Biljardproblem

Objective: In recent years there has been an increasing interest within the clinical (medical) science in measuring people?s health. When estimating quality of life, present practise is to use the EQ-5D questionnaire and an index which weighs the different questions. The question is what happens if the individuals estimate there own health, would it differ from the public preferences? The aim is to make a new prediction model based on the opinion of patients and compare it to the present model based on public preferences.Method: A sample of 362 patients with unstable coronary artery disease from the Frisc II trial, valued their quality of life in the acute phase and after 3, 6 and 12 months.

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