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13603 Uppsatser om Difference-in- differences-metoden - Sida 27 av 907

Servostyrning med binaural ljudlokalisering

People are usually directed towards each other in conversations, to make it easier to hear what is being said. Algorithms for voice and speech recognition works in a similar way, regarding the microphone direction towards the sound source. In this thesis in electronics has therefore a servo control with binaural sound localization been implemented on a microcontroller connected to two microphones.When people perceive sound, the brain can estimate the sound source direction by comparing the time taken by the sound reaching one ear to the other [1]. The difference in time is called the interaural time difference, and can be calculated using various techniques. An exploratory comparison between the techniques cross-correlation and cross-spectrum analysis was carried out before implementation.

Pojkar som inte lyckas i grundskolan

The purpose of this essay was to examine pupils who leave the Swedish nine-year compulsory school system without reaching the requirements for the Swedish senior high school, and then to compare with those who reach the requirements. I used the following questions to help me reach this purpose:- Where in life are those pupils who reached the requirements for the Swedish senior high school?- Where in life are those pupils who did not reach the requirements for the Swedish senior high school?- What differences are noticeable between these two groups?The method that I used to examine these questions was to send out a questionnaire to the pupils. I also tried to make an explanation to the results with the help of Erwin Goffmanns theories.The result of this essay shows that there is not a big difference between the two groups. They both did equally well after they finished the Swedish nine-year compulsory school..

Självkänsla och självbild med SET-metoden : En kvalitativ studie om fem pedagogers upplevelser av SET-metoden vad gäller elevernas självkänsla och självbild

SET-metodens (Social och Emotionell Träning) syfte är att förebygga psykisk ohälsa hos barn och ungdomar. Teman är självkännedom, att hantera sina känslor, empati, motivation och social kompetens. Metodens grundare hävdar att metoden ger positiva resultat på psykiskt välmående, mindre användande av droger och alkohol och mindre mobbning och utåtagerande problematik.   Syfte med denna studie är att belysa lågstadiepedagogers (lärare och fritispedagoger) upplevelser av SET-metoden och deras arbete med metoden. Studien syftar vidare till att belysa pedagogernas upplevelse om vad metoden har gett för resultat hos elevernas vad gäller självkänsla och självbild.

De, nationen och kulturen : Skillnadsskapande i svenska geografiläroböcker 1947?2011

Education systems face a number of challenges regarding social justice, diversity, difference, and inclusion and membership for all students in the groups that schools create. This invokes questions of how well these challenges are met in curricula and teaching materials. Through discourse analysis of eight Swedish geographical textbooks, this essay aims to seek out the perspectives surrounding difference within the subject of geography. It concludes that the idea of fixed homogenous cultures as meaningfull in differentiating among people dominates throughout the latter half of the 20th century and during the last decade. In addition, it concludes that the discourse surrounding diversity in Swedish geographical teaching materials mainly has a binary liberal view of plurality focused around tolerance.

Vägen mot Lean Accounting : En mogen stig?

This study is a quantitative study designed to examine whether training in health issues may have contributed to the increase in head managers' psychological capital (PsyCap). Construction consists of the following components: self confidence, hope, optimism and resilience. A high PsyCap considered beneficial in organizational change and steer towards the positive development and helps individuals in stressful situations. The results show an increase of characteristics such as hope and optimism among managers (N = 15) who have undergone training in health issues compared with managers who have not undergone training. However, the tests show no significant difference in head managers' attitudes to health breaks, not the severity of granting health breaks in the groups as a result of training.

Bankernas roll i ett hållbart samhälle : om bankers CSR-arbete

Lately it has become more common to question the companies? actions in how they affect their surroundings. Today, the expression ?Corporate Social Responsibility? often is mentioned in this connection. Corporate Social Responsibility (CSR), is a concept whereby companies voluntarily integrate social and environmental concerns in their business operation.In Sweden there is a big difference between different businesses when it comes to their Corporate Social Responsibility.

Risk och osäkerhet vid inträde på den svenska apoteksmarknaden: En studie om nya aktörer på en marknad under omreglering

The Swedish pharmacy market will be re-regulated in July 2009 which will present private actors with an opportunity to enter the market. Several risks and uncertainties are associated with such an entry. The purpose of this thesis is to increase the understanding of identification and management of risks and uncertainties associated with entering the Swedish pharmacy market. We also intend to investigate similarities and differences in risk identification and risk management as well as create an understanding of the underlying reasons for these similarities and differences. Three companies interested in entering the market have been interviewed and the interviews were conducted with an open approach to avoid influencing the companies? answers.

Betydelsefulla motivationsfaktorer hos unga vuxna som skall söka arbete : -Rädsla för att hamna utanför samhället

A young adult is defined to be in the ages 16?25 and it is during these years that they step in to the job market. Many young adults feel pressured by society to have a job and to keep it. There are motivational factors such as money, activity level, variation, social contacts and personal development that drives the young adult to want a job. The purpose of the study was to examine which motivational factors are significant and the difference between the genders.

UTANFÖRSKAP I ETT MAJORITETSSAMHÄLLE : En diskursanalytisk studie med fokus på romerna i svenska tidningar

In this paper I study how the minority group Roma appears in the Swedish media. I also look at possible similarities and differences in appearance before and after the disclosure of the Roma registration by the Swedish police in September 2013. To answer my purpose with the paper I treat the following questions:How is the minority group Roma constructed in the media before and after the disclosure?In which ways are the minority group Roma expressed in the media before and after the disclosure?I am using a discourse analytic method based on theories of construction between ?them? and ?we? and the media?s impact on social constructions and identities. By analysing twenty-eight articles from a period of one month before and one month after the disclosure the result shows that there are more similarities than differences between how the Roma are described in the Swedish media.

Ligger bäckarna rätt i kartan?

?Are the headwaters streams at the right position in the map? is a study that has been performed on behalf of Holmen Forest, region Örnsköldsvik. This study will be the basis for deciding if the Hydrology Layer Property map or Holmen Forest map will be used for planning nitrogen fertilization in forestry. The background to this study is that nitrogen fertilization near water will increase the risk of nitrogen leaching out into the water systems, which has a negative impact on the environment. The headstreams positions have been recorded in the field with a GPS and the data analyzed in the geographic information system ArcMap.

Från behov till bistånd : Föreställningen om kön och dess betydelse vid biståndsbedömning enligt LSS

The purpose of this study is to research whether or not gender has an impact on assessments regarding the support for persons with special nedds (LSS personkrets 3). Administrators working in disability care are to make decisions on the basis of the individual's needs when assessing the need for aid and support. This study is based on qualitative interviews, with six administrators, and one head of operations. The empirical data collected has been thoroughly analysed from a gender perspective, rooted in Butler's theory regarding performativity and subversive actions, as well as Connell's gender regime, and Hirdman's gender contracts. Results show that administrators have ackknowledged and noticed differences in how male and female users express their needs, where the difference lies in the communication; females seem more reserved and shy, whereas males seem more outward and extroverted.

Flyktingpolitiska diskurser: en kritisk diskursanalys av två debatter

The central goal of this study was to compare statements of the minister of migration in power in 1994 with those of the minister of migration in 2006. The statements reflect two peaks of refugee immigration in connection to the war in former Yugoslavia and the present war in Iraq. The study analyses the statements in a critical discourse analysis framework. More specifically the aim was to find out if there were any discursive differences in these statements and how they might manifest themselves in society. The material was composed of 12 texts, 6 for each period originating from Swedish newspapers and from the ministers' public speeches.

Paris, den trojanska prinsen : Jämförelse av Paris utifrån verket Iliaden och filmen Troy

The purpose of this essay is to analyze how the Trojan prince Paris is described in the Iliad and in the movie Troy in regard to love and bravery. Thereafter an analysis of the similarities and differences between the Iliad and the movie Troy will be made. There will also be a discussion why there are differences between an epic story which was made for over two thousand years ago and a modern movie made in the twenty-first century. The differences will be based on the perspective ancient Greek culture versus filmmaking of the twenty-first century. The method that has been used is narrative analysis where the primary data, the Iliad and the movie Troy, have been interpreted.                        The Trojan prince Paris is described as a young, handsome man driven by his passion for Helen.

Enhetschefsposition - Utmaning eller huvudvärk? : Middle Management - A Challenge or a Headache?

AbstractThis is a qualitative study on what motivates personnel to apply for middle management positions within the Värmland County Police Department. This study also looks at whether or not there are differences in motivation between men and women in regards to applying for middle management positions.The study has been conducted through in-depth interviews with 17 employees of the Police Department. The material collected was analysed using the Empirical Phenomenological Method (EPP). 29 categories were generated which were then divided into four themes.The result showed that motivation can be achieved by having a more structured middle management roll whereby, for example, there are clear guidelines on the responsibility and authority you have. Support and encouragement were also named as motivating factors.

En insats för freden eller statsbudgeten? : Riksdagsdebatten kring försvarsbesluten 2000 och 2004

The purpose of this essay is to investigate what kind of motives where behind the long term decisions for the Swedish military defense in 2000 and 2004. This leads to the questions that the essay is meant to answer; 1. Were the motives behind the two decisions for the Swedish military defense of economic character or an adjustment of security and defense policy? 2. Was the parliament united in the two decisions and if they were not, why? 3.

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