Sökresultat:
2877 Uppsatser om National tests - Sida 21 av 192
VD-karusellen : En eventstudie om en VD-avgångs påverkan på marknaden
The goal of this study is to examine how the market reacts when information about the exchange of a CEO becomes public. It also examines factors such as gender and whether the departure was voluntary or not, discerning if the market behaves differently concerning any of these aspects.To achieve this, the study was performed using an event study. The selection consisted of 48 companies on the Stockholm Stock Exchange, who had during the years 2005 to 2008 underwent a change in leading management. These units were submitted to hypothesis tests, to determine if an abnormal return was attained during the event window. The tests were performed on the units as a whole, and divided up after gender and whether the departure was voluntary or not.The results of the study show no statistically significant abnormal return caused by the announcement of a CEO exchange.
Design and Analysis of an All-optical Free-space Communication Link
Free Space Optics (FSO) has received a great deal of attention lately both in the military and civilian information society due to its potentially high capacity, rapid deployment, portability and high security from deception and jamming. The main issue is that severe weather can have a detrimental impact on the performance, which may result in an inadequate availability. This report contains a feasibility study for an all-optical free-space link intended for short-range communication (200-500 m). Laboratory tests have been performed to evaluate the link design. Field tests were made to investigate availability and error performance under the influence of different weather conditions.
Utveckling av hygienfunktioner i diskmaskiner : Desinfektion med ånga
This report is the result of a thesis work in Integrated Product Development, regarding hygienic features in dishwashers and especially disinfection by the use of steam.The thesis is performed at Electrolux Primary Development Dishcare in Stockholm and in collaboration with the Department of Machine Design at the Royal Institute of Technology.The targets of the thesis are to prove the advantages of a technology suitable to implement as a hygienic feature inside a dishwasher and to realize a functional prototype of a differentiated hygienic feature that does not exist on the market today.The process followed to perform the thesis is the process defined for Electrolux Primary Development.The technology chosen for development is disinfection by heating the water on the surface of the dishware, by the use of steam.A number of tests on how steam behaves when injected into the dishwasher tub have been performed, providing the results that have been taken in consideration when designing the prototype.The prototype consists of a pipe system provided with nozzles to eject the steam into the upper parts of the dishwasher. Tests of the final prototype show that thermal disinfection of water in a dedicated area of the tub can be reached within 9 minutes. The operation requires 0,17 liters of water and consumes 0.2kWh..
Det förlovade folkhemmet? : en studie av svensk civilreligion speglat i socialdemokraternas retorik 1928 - 2008
The aim of this paper is to apply Robert N. Bellahs theory of civil religion, within a Swedish societal context. Bellahs theory was designed in, and influenced by American culture. Therefore, the ?translation? of Bellahs theory does not come without problems.
Riskhantering i projekt : Modell för uppföljning
In April 2010 Vägverket (the Swedish National Road Agency) andBanverket (the Swedish National Railway Agency) will merge intoTrafikverket (the Swedish National Traffic Agency). Trafikverket willassume unified responsibility for the risk management that atpresent is responsibility of Vägverket and Banverket separately. Atpresent, as it will be shown in this thesis, Vägverket and Banverketshare the same theoretical background for risk management but usedifferent implementations often within the same agency. The use ofdifferent implementations results in a reduced transparency of therisk management both within and outside the agencies: this willbecome even more problematic when they will be fused intoTrafikverket.The aim of this thesis is to review the current risk managementmethodologies used at Vägverket and Banverket and to suggest aunified tool for the risk management at Trafikverket. This will bedone by focusing in particular on construction projects, one fromVägverket (Partihallsförbindelsen) and one from Banverket(Nynäsbanan).
Systematisk limning av kartong
This report is a documentation of the workflow and the result of a project carried out by twostudents from the Royal Institute of Technology in collaboration with a company. The report isstructured in a chronological order and describes the methods and systems developed in theworkflow. The report shows how the project evolved from a study phase to the various proposals onthe concept solutions.The project aims to develop a systematic way of bonding two different kind of cardboard under fiveminutes. By conducting a general study about glue and its different forms it was possible to obtain abroad knowledge, which helped to choose the right substances to later use in testing on the differentcardboard materials in question. Glues's survey resulted in a list of different substances that wererelevant to the project.
Beslut om betydande miljöpåverkan för järnvägsprojekt : beslutsmotiveringar, åtgärder och regionala skillnader
This thesis examines the reasons to why railway projects conducted by Banverket (Swedish National Rail Administration) could be expected to cause significant effects on the environment, on which grounds the County Administrative Board and Swedish National Rail Administration base their decisions/assumptions and highlight regional differences between the different Swedish national rail administrations regions. Total 24 railway projects, conducted or being conducted, during the time period 2001 - January 2010 have been analyzed and studied. These projects represent eight different measures/activities which are dispersed throughout all five of the Swedish National Rail Administration´s different regions. Swedish legislations demands that the planner of a new railway project shall first conduct a pre-study and then conduct a public consultation which provides the participants an opportunity to provide input. The County Administrative Board shall then decide if the project could cause significant effects on the environment.
När de blir vi: institutioner, governance och förändring i Öresundskomiteen
In January 2007 the Öresund committy changed its statutes to become a more politically oriented lobby organization. This change can be interpreted as one part of a continuously evolving process where the Öresund region is emancipating itself from the national states in a multi-level European environment. By focusing on this latest development the thesis puts forward the importance of political institutions, as well as politicians and civil servants as actors in them, as crucial factors in the process where the region is gaining political power. The thesis shows how the political cross-border cooperation in the Öresund region is being institutionalized which affects its power relations to other levels in the multi-level system, predominantly the national states. In other words, there is a connection between power and institutionalization.The Öresund committee has by gaining better access to policymaking agendas on the national levels proven that the organizational change has already started to bear fruit.
Talar samlingarna? Hur bibliotekarier lär sig sina samlingar vid nationalbiblioteken
National libraries hold large, valuable repositories of often unique materials. How can we ensure that the knowledge is accessible without endangering the materials that hold the knowledge? Digital preservation is meant to solve this problem. With more and more material being accessible digitally, users are expected to do more and more of the finding on their own, instead of being guided by librarians. What kind of knowledge do the librarians have, that cannot be mediated through a system? How is the knowledge of experienced librarians passed on to new librarians? What is the difference between physical and digital materials? I have interviewed senior and junior librarians of Det Kongelige Bibliotek in Copenhagen, Nasjonalbiblioteket in Oslo, the National Library in Helsinki, and Kungliga Biblioteket in Stockholm to learn about their journey to knowledge of their collections.
Sveriges mest monumentala målning? : Mediala praktikers betydelse för formeringen av kulturarv. En undersökning av 1987 års debatt om Carl Larssons Midvinterblot
This essay examines the debate that arose in connection to the sale of Carl Larsson?s monumental painting Midvinterblot in 1987. My main purpose is to examine which meanings the debaters ascribed Midvinterblot and in which way the debate influenced the paintings significance as cultural heritage. I will therefore argue that the debate initiated a renegotitation of the paintings meaning as cultural heritage. In the debate the debaters emphasized the National Museum?s responsibility over cultural heritage, Midvinterblots aestethic, the paintings economic value and its national implications.
Kostråd på internet : En tva?rsnittsstudie bland unga vuxna
AimThe study aims were to identify young adults? sources of nutritional advice on the Internet and how they perceive the credibility of these. The study also aimed at exploring young adults' knowledge of national recommendations issued by the National Food Agency.MethodA web-based survey was distributed on the social media platform Facebook. The questionnaire contained a total of 14 questions regarding online nutritional advice and its credibility. Finally, it requested the respondent's knowledge and credibility of the national nutritional recommendations.
Små mängder primärprodukter : vad innebär det?
In article 1.2 c) EC regulation 852/2004 it says that the regulation is not applicable to producers who directly supply small quantities of primary products to the final consumer or to the local retailers who in their turn directly supply the final consumer. An almost identical regulation can be found in article 1.3 c) EC regulation 853/2004. The supply by a primary producer of small quantities of primary products, of animal origin or not, are consequently excepted from these two hygiene regulations. In article 1.3 EC regulation 852/2004 and article 1.4 EC regulation 853/2004 it says that the member states are to establish national rules in their national legislation as to the regulation of exception for small quantities. The aim of this study was to investigate the handling of small quantities of primary products distributed locally in Sweden but also the handling of these products in other countries.
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%.
Nationella prov skolår 3 / National tests in school year 3
Skolverket och regeringen har infört obligatoriska nationella prov i svenska, svenska som andra språk och matematik i skolår 3 under vårterminen 2009, då resultaten i svensk skola påvisar en försämrad utveckling. Studiens syfte är att ta reda på om och hur resultatet på proven påverkar lärarnas arbete och elevernas fortsatta lärande i svenska och matematik.
Under vårterminen 2009 genomförde vi en enkätundersökning med elever och föräldrar i skolår tre i en Skånekommun. Dessutom har två rektorer, fyra speciallärare och fyra lärare i skolår 3 och 4 intervjuats. Kommunens resultat överensstämmer i stort med nationellt resultat. Resultatet visar att flickorna värderar sin svenskkompetens lägre än pojkarna medan de skattar sin matematikkompetens högre än pojkarna.
How Maasai settlements affect the grazing habits of the Common Hippopotamus (Hippopotamus amphibius) in the Maasai Mara National Reserve, Kenya
With a growing human population as well as a changing lifestyle, the conflict of wildlife and humans is intensifying. In Kenya, Maasais and their livestock have for a long time coexisted with wildlife, but an adjustment to privately own land and cultivation might rapidly change the terms for this coexistence. To understand how the Maasais and their livestock affect the wildlife in the Maasai Mara National Reserve and the surrounding area, this study was undertaken. The purpose of this thesis is to examine how hippos are concerned..