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7117 Uppsatser om General linear mixed model - Sida 54 av 475
Modellering av reflektans från ett sockerbetsbestånd med hjälp av en strålningsmodell
The Multispectral Canopy Reflectance Model (MCRM) by Kuusk (1995) has beenused to simulate the reflectance of a sugarbeet canopy. The simulated reflectancevalues show high absorptance in the VIS area, compared to field measurements, andhigh reflectance values in the NIR area. The errors may be due to overestimation ofclorophyll content in the sugarbeet leaves and scattered light during fieldmeasurements. The estimation of the clorophyll content where carried out using thePROSPECT-model by Jacquemoud & Baret (1990).During the vegetation period, the state of the canopy moves towards a closed canopy,with sparse vegetation in spring. The MCRM-model was used to perform a ?spring?simulation, which was compared to the original simulation.
Arbetsplatsträffars effektivitet och utvecklingsnivåer : En observationsstudie inom en kommunal grundskola
The study aimed to highlight workplace meetings´ benefit and what level of development. The study was done at a school in Lidköping and included two qualitative observations. Most of the groups´ members were women; one man was included in each group, and there was a mixed age structure of the meeting participants. The collection of data was then paired with the scientific literature and scientific articles. .. Our results demonstrate that group 1 spend 59% of the time on information and 41% of communication.
Identifiering av samband mellan kravinsamling och kunskap
The stakeholders for requirements elicitation need to be identified at an early stage and their knowledge is the basis for what is to become a requirements specification. Just because a stakeholder holds a lot of expertise and knowledge it does not mean that the stakeholder can communicate the knowledge in a clear way. Validation of knowledge means that knowledge is valued and recognized in a structured way. People and organizations can evolve by exchanging knowledge, experience and skills. The purpose of this study is to increase the understanding of knowledge management between requirement elicitation and external stakeholders.
BIM på Trafikverket : Förslag till en utvidgad investeringsprocess
2013 a decision was made that all projects at the Swedish Transport Administration shoulduse BIM (Building Information Modeling) to some extent from 2015. BIM is an approachthat allows for streamlining of projects by the use of a 3D-model created in an early stage ofthe project. The 3D-model can carry information about the facility throughout its life cyclefrom planning to management. The use of a 3D-model can help the project to detect errors inearly stages of the project when it is easy and cheap to fix the error instead of finding theerror in the construction phase when it is costly and time consuming to fix it. 3D-models alsolead to improved communication both within the project groups and with the public.
Paddan blir prins - när fast pris inte finns. En studie om prismodellen Pay-What-You-Want applicerad på en ny produkt.
The purpose of this thesis is to investigate the two new phenomena; the pricing model Pay-What-You-Want (PWYW) and the launch of daily newspapers in the iPad. A quantitative study was conducted in order to examine what would happen if the PWYW-model where to be used by a daily newspaper for its iPad product, and what this would signal to consumers about the brand in terms of brand association and brand attitude. Furthermore, we have investigated which of these factors that are affecting willingness to pay in this PWYW-situation. Moreover, a secondary purpose was to test the two possible presentations of the digital newspaper in the iPad; Product and Access ? and how the results differed between these two.
JCJ-Metoden : En differentiering av Scanias WACC
Scania?s discount rate - the return requirement of investments - refers to Scania?s WACC or weighted average cost of capital. The capital markets return requirement on equity and the credit market interest cost of borrowing is weighted to become the single discount rate, the WACC. The purpose of this study is to investigate which asset pricing model of APT and CAPM Scania should use in their WACC calculations. The company now uses a group WACC of 11 percent which is used in all company levels.
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.
Implementering av balanserad styrning i Arvika kommun : Faktorer som underlättar eller försvårar implementeringen
In conjunction with an overview of the organizational structure of the municipality of Arvika the Balanced Scorecard was introduced as a management model. After the Balanced Scorecard has been in use over a period of years the conception of it varies throughout the organization.The purpose of this study is identifying which factors are facilitating and which factors are obstructing when implementing the Balanced Scorecard in the municipality of Arvika. This is a case study of the staff organization of the municipality of Arvika. The study is explanatory as our objective is to describe why the current situation appears as it does today. A qualitative method has been applied during this study.
Mänsklig påverkan på mindre vattendrag i skogslandskapet : en inventering av vägtrummor och skyddszoner kring dessa i Uppsala län och norra Västmanlands län
Interference in an ecosystem means a disturbance. When harvesting, forest roads have to be
build to cope with heavy duty vehicles. Crossing brooks can not always be avoided. In this
case bridges or culverts have to be built. There are many different kinds of culverts and
depending on what type you choose and how you place the culvert, the watercourse and the
water organisms can be harmed in different ways.
Mobilapplikation för taxibeställning : Att ta taxibeställningar till nästa steg
This report is going to be focusing on the development of a promotion page and login system for the web production company Adoreyou. The promotion page and login will be parts of a new taxi application for iPhone that lets the customer book a taxi and drivers manage the requests from the customers.Taxi application?s that let customer?s book trips are nothing new but they are constantly being explored and developed. The most common practice is to let the customer fill in from what address he or she wants to be picked up and to where he or she wants to be taken. Then the price is set in the application depending on the distance and most likely other factors like weekday and time.
Användbarheten av Tekla i Betongkonstruktioner : En jämförelsestudie mellan två modelleringsprogram
This thesis has examined the Tekla Structures modeling software and answered the question of whether it could act as a suitable modeling program for the design department at Bjerking AB in Uppsala. The method used in this work is a case study of a previous project with existing basis to work form. The demarcation of the study was to examine only the usability of the foundations of in situ concrete. The work examined three main areas within the design process. The first was to model the concrete elements then to model the reinforcing and ultimately production of the drawings. Because Autodesk Revit was the existing modeling program in the Department conducted the evaluation as a comparison between the two programs.
Hopp hos patienter i palliativ vård : En deduktiv litteraturstudie med modellen de 6 S:en som utgångpunkt
Background: In previous studies on the subject hope it has been revealed that hope is an important condition for the experience of health, quality of life and well-being. In the literature hope is described as a great support in life that is vital for a person's life and for how the person manages to become afflicted with a fatal disease. Within palliative care the 6S: s is a person-centered model for care that is directed towards the promotion of patient´s participation, relief from suffering and enablement of well-being and support of the patient and his or her family members. Aim: To describe how patients find hope in their situation in palliative care, and to examine whether there is an interaction between the different dimensions of 6 S: s model and with patients' experiences of hope. Methods: This degree project is literature study.
Förekomst av Chlamydia/Chlamydophila spp hos gris med och utan konjunktivit.
ABSTRACTChlamydia and Chlamydophila are species of a family of bacteria (Chlamydiaceae) that cause a range of diseases, including conjunctivitis, in a variety of animals including pigs and humans. Some species cause zoonotic disease. This study examined the occurrence of Chlamydiaceae in samples taken from the lower eyelid conjunctiva in pigs with and without conjunctivitis. The study was initiated based on a herd investigation aimed to examine the experienced increase of conjunctivitis in some finisher herds. This study was conducted as a case-control study, by collecting samples from 62 case pigs (16-26 weeks old) and an equal number of controls, from three herds in Uppland, Sweden.
Ungas psykiska hälsa i form av hanterbarhet : En kvantitativ studie utifrån ett genusperspektiv
The aim of this quantitative study was to from a gender perspective understand and measure the mental health among young people as a sense of managing to handle situations and also how satisfied young people are with their personal qualities. The study also aims to see if there is a connection between these two ways of explaining mental health. This study takes its standpoint from a gender theory and gender stereotypes. The study was conducted as a survey with 100 young girls and boys, all of whom was students of a Swedish upper secondary school. The result of the study show that young people in general has a good sense of being able to handle situations.
Elevprestationer och lärstilar : En intervju- och observationsstudie i matematik med lärare i år 4-6
This study investigates the teaching strategies of four teachers, and determines which teaching strategies give better results in mathematics at the middle school level? Result here means the knowledge level of the students. The result has been measured through leave out a mathematical test, which I leave out designed. Teaching strategies have been assessed through interviews with teachers and observations of their lessons.My study shows that to go through the lessons thoroughly in the traditional way, and open discussions with the whole class are best for students achievements.The information available, however, is too limited to draw some general conclusions, but my study can be seen more like a counter-example to the general praxis that is short lectures and individual assessment with one to one communication when teaching mathematics..