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1277 Uppsatser om Mathematics - probability and statistics - Sida 46 av 86
Ämnsövergripande arbete i skolan : i samarbete med bild
The aim of this bachelor thesis has been to examine and develop our own understanding about how young people in Sweden (16-29 years of age), take part in cultural activities. As librarians it is important to know what kind of activities and interests this particular group has. With Pierre Bourdieu?s theoretical framework towards habitus and capital we are interested to see if there is a connection between one?s cultural use and background, if different access to capital with or within groups has an affect or not. With both statistics and interviews with people within our target, we believe this data has been sufficient enough to conduct a good and valid study.
Lekens betydelse för lärandet av matematik i förskolan : Pedagogers syn på vilken betydelse lek har för barns tidiga matematiska utveckling
Syftet med denna studie är att undersöka hur fem pedagoger i en utvald förskola arbetar med lek och matematik, samt hur pedagogerna anser att förskolans verksamhet påverkar barnens matematiska lärande nu och i framtiden. De metoder som jag använt mig av är att söka relevant forskning och litteratur som behandlar ämnet. Jag har gjort en kvalitativ intervjustudie med ovan nämnda pedagoger. Studien visar att pedagogerna tycker att leken är viktig för barnens lärande av matematik och de anser att matematiken finns överallt i leken. Samtliga pedagoger anser att det är viktigt att barnen få med sig en grund för matematiskt tänkande till skolan, så att det blir en vana och en självklarhet för barnen.
Kravanalytikerns roll : Kommunikationsförmedlare mellan olika intressenter i ett IT-projekt
According to statistics, requirements management is identified as a major source of error to failed IT-projects. Moreover communication is identified as a factor affecting the require-ments management and can lead to deficiencies in the requirements. The requirements analyst is responsible for managing the requirements from the different stakeholders, act as a com-munication accommodator and to translate abstract requirements expressed by users to more specific requirements that developers can implement. The purpose of this thesis is to study the role of the requirements analyst to investigate the problems that may arise in working with requirements management. To achieve the purpose we have performed a requirements management process in which we ourselves took the role as the requirements analysts. The requirements management process consisted of three phases: gather requirements, document requirements and validate require-ments.
Drönarattackers effekt på terrorism : fallet Pakistan
The United States use of Unmanned Combat Aerial Vehicles (UCAV) or drones for targeted killings of terrorists has been on the rise in recent years and the method has become the core element of president Obamas strategy in the war against terror. This study examines the deterrent effect of targeted killings on terrorism using UCAV/drones as a method of counterterrorism. Building on the literature on counterterrorism, UCAV, targeted killings, deterrence theory and statistics on terrorism the study provides a case study of the CIA drone operations in Pakistan between the years 2004-2010. The goal has been to analyze drone operations and the extent of terrorism from the beginning of the drone campaign until 2010. This as a means of identifying possible trends in terrorism activity due to the occurrence of drone strikes.
Utomhusmatematik : Hur ser forskningsfältet ut och vad säger forskningen?
Det här är en litteraturstudie som undersöker hur forskningsfältet kring utomhusmatematik ser ut, samt de olika resultat som forskningen kommit fram till.Genom systematiska sökningar har tretton artiklar i sin helhet valts ut för granskning, samt nio artiklar som ej finns tillgängliga i fulltext. Dessa inkluderades för att bidra till en mer komplett beskrivning av karaktären för hela det aktuella forskningsfältet. Resultatet visar framför allt att det finns relativt lite forskning inom området. Endast fem artiklar kunde bedömmas uppfylla kriterierna som vetenskapliga och därmed får dessa stå till grund för att visa vad forskningen för området säger. Dessa artiklar konkluderade att elever spontant upplever utomhusmatematik som roligt, att de lär sig lättare samt får en djupare förståelse för matematiken.
Den slopade förmögenhetsskattens effekt på arbetsutbudet
In this paper I study how the repeal of the Swedish wealth tax (1 of January 2007) has affected people´s labour supply behaviour. This particular issue is relevant because it may help us understand some of the effects of the earnings tax changes that have taken place in Sweden. Accoring to standard economic theory a repealed wealth tax is similar to an income effect for the persons who previously paid the tax. That means that they theoretically will want to consume more leisure, that is decrease their labour supply. The method I am using to test this hypothesis is a difference-in-difference approach where the treatment group consists of persons who previously paid the tax and the control group of comparable persons who did not pay the tax.
Överinvesterarna : En studie av avancerade språkelever i gymnasieskolan
Over-investors ? a study of advanced language pupils in the upper secondary school. The thesis examines the advanced study of Modern Foreign Languages (MFL) from a sociological point of view, inspired by Bourdieu. Founded in official statistics and a specially designed survey its main findings can be said to be that it is mainly pupils with a high amount of acquired educational capital from higher social backgrounds who avail themselves of this opportunity, predominantly girls. The amount of inherited language and transnational capital in the family seems to be of particular importance for the pupils? choice of advanced language studies. French, German and Spanish are the predominant languages of study.
Värdefull matematikundervisning : En innehållsanalys av värden i övningsuppgifter för gymnasieskolans kurs Matematik A
Syftet med uppsatsen är att undersöka förekomsten av värden och värderingar i matematikläroböcker för gymnasieskolans kurs Matematik A. En modell som tidigare använts vid analys av värden i matematikläroböcker i Singapore och Australien ligger till grund för granskningen. Modellen utvecklas och tillämpas för analys av sammanlagt 472 övningsuppgifter i tre kapitel i tre utvalda matematikläroböcker. De utvalda kapitlen behandlar området algebra. Modellen visade sig vara tillämpbar i en svensk utbildningskontext.
Konjunkturförändringar i åländsk ekonomi : Val av förklarande variabler för åländska företags omsättning
This paper is made on behalf of Statistics and Research Åland, ÅSUB. The aim is to explain the turnover for companies in Åland, with appropriate variables. The main study variables are variables that consist of the Swedish and Finnish activity indices. The study variables also include variables which consist of tourists from Sweden and Finland and the introduction of the Euro in Finland. The data used is from the period January 1996 to June 2008.Different regression models for the turnover are tried and explanatory variables are selected by use of stepwise regression, backward elemination and forward selection. The final model includes activity indices for Sweden and Finland, the introduction of the Euro, tourists from Finland and an autoregressive component of order one .
Fluid Simulation for Visual Effects
This thesis describes a system for dealing with free surface fluid simulations, and the components needed in order to construct such a system. It builds upon recent research, but in a computer graphics context the amount of available literature is limited and difficult to implement. Because of this, the text aims at providing a solid foundation of the mathematics needed, at explaining in greater detail the steps needed to solve the problem, and lastly at improving some aspects of the animation process as it has been described in earlier works. The aim of the system itself is to provide visually plausible renditions of animated fluids in three dimensions in a manner that allows it to be usable in a visual effects production context. The novel features described include a generalized interaction layer providing greater control to artists, a new way of dealing with moving objects that interact with the fluid and a method for adding source and drain capabilities..
Praktisk matematik integrerad med idrott: Geometri i idrottshallen
Vårt huvudsyfte med studien var att undersöka om praktisk matematikundervisning i idrottshallen kan motivera och stärka elevers lärande. Undersökningen utfördes med enkäter i fyra årskurs sju klasser, med totalt 72 elever i samt intervjuer med fyra lärare, på två olika grundskolor i södra Sverige under perioden januari-februari 2008. Eftersom urvalsgruppen var liten, kan vi inte dra några generella slutsatser. Bakgrunden till vår undersökning var att vi hade fått uppfattningen om att praktisk matematikundervisning inte förekom så ofta i grundskolan. Studien visar att lärarna använder praktiska undervisningsmetoder som ett stöd för att få djupare förståelse hos eleverna.
att synas på internet - ett praktiskt företagsperspektiv
Today Internet is clogged up and packed with homepages and information from both private persons and commercial companies. This has led to a decreased availability for a company to be noticed. The most common tool for consumers to use while searching for products online is via search engines. But because of the nature of these, not all companies can have good placements. Our research question was, "How do small online-companies attract consumers to their website"? The purpose of this thesis is to identify how a company works through online-communications and how to attract consumers to their home page.
Kvantitativ Modellering av förmögenhetsrättsliga dispositiva tvistemål
I den här uppsatsen beskrivs en ansats till att med hjälp av statistiska metoder förutse utfallet i förmögenhetsra?ttsliga dispositiva tvistemål. Logistiska- och multilogistiska regressionsmodeller skattades på data för 13299 tvistemål från 5 tingsrätter och användes till att förutse utfallet för 1522 tvistemål från 3 andra tingsrätter. Modellerna presterade bättre än slumpen vilket ger stöd för slutsatsen att man kan använda statistiska metoder för att förutse utfallet i denna typ av tvistemål..
"Dom kallar oss invandrare!" : En undersökning som bygger på hur ungdomar av "andra generationens invandrare" identifierar sig själva.
This investigation is aimed to analyze and gain insight into how young people of the "second generation immigrants" identify themselves in a society where they are seen as immigrants of the environment in view of the name. Also, how they identify themselves during trips to their home/country of origin are of relevance to see if they are affected in their own identification, depending on how they believe they are seen from the outside.Through a survey, the statistics were produced, which serves as a preliminary to the larger part of the investigation where six individuals were interviewed in order to give deeper answers to the questions sought. The answers that emerged were then analyzed in relation to selected theories.In connection with the investigation it has emerged that the young people in question often identify themselves in such a way that they think that the surroundings look at them. It is in relation to how others see them as they see themselves, which creates a distance between the surroundings and themselves. With increased knowledge on both sides, this distance between the environment and the young people in this investigation maybe could reduce..
Informationshantering kring nationella prov i matematik på gymnasiet
This work studied the information flow and information handling among different parties. The study focused on how educational materials on national tests from The Swedish National Agency for Education is managed by school principals and teachers and how the information is passed on to students. The data material was based on observations and interviews at two different high schools. Six teachers and their classes and principals participated in the study. The Agency was also interviewed.