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1059 Uppsatser om Stepwise multiple regression - Sida 25 av 71
Korrelerar perfektionism med insomni samt dagtidsfunktion och predicerar perfektionism behandlingsutfall av KBT?
Syftet med studien var att undersöka sambandet mellan kortvarig insomni och perfektionism samt dess påverkan på dagtidsfunktion. Det undersöktes också om perfektionism var en prediktor för behandlingsutfall av insomni och dagtidsfunktion vid kognitiv beteendeterapi [KBT]. Samplet bestod av 136 deltagare som deltog i en prospektiv behandlingsstudie. Deltagarna randomiserades in i två grupper. 64 deltagare genomgick en KBT-behandling och 72 deltagare fungerade som kontrollgrupp.
Empirisk studie av den radiella förspänningskraftens variation i klassiska skärskruvförband
In this study, the pre-tension force in an insert screw connection are examined in order to establish a greater understanding of the system and to facilitate the process of making new metal cutting tools. Certain especially significant design variables such as the offset, the length of the contact thread and the shank length above the threaded hole, are selected to be closely examined. A comparison of the influence on the pre-tension force between threaded holes made with a worn, versus new, threading tool is also involved in the experiment. The study is limited to handling the screw sizes M2,5 and M3,5. The results show that a regression model, with good approximation, can be fitted to the measured values.
En fallstudie om kompetensförsörjning : Hur ser kompetensförsörjningen ut på fallföretaget och på vilket sätt skulle ett webbaserat verktyg avsett för detta gagna företaget?
This essay contains material of how the competence maintenance works on a chosen company and how a web based tool developed for its use can help companies with competence insur-ance. As competence maintenance is a major factor to have a long term profit it´s necessary to be aware of the company?s future needs in the competence sector. This essay describes the company?s competence maintenance occupation needs taken from internal documents; it also identifies the need for competence maintenance and presents multiple areas of possible im-provements.
Hur planeras en väl fungerande APU?
År 2007 är det högkonjunktur och arbetslösheten sjunker i Sverige. Fler väljer att läsa vidare på högskola och universitet och färre människor föds. En attraktiv arbetsplats vinner konkurrensen om den kompetens som finns. Arbetslivsinstitutet startade därför, tillsammans med Högskolan Dalarna, ett gemensamt forskningsprojekt 2001 som avslutades 2003. Projektet resulterade bla.
Blod, svett & tårar : En studie av vad som skapar varumärkestillknytning till träningscenter
We have examined how the dependence, identity and social bonds affect customer loyalty and attachment to a training centre. The method used is a survey on SATS Karlstad city where 128 respondents were asked, out of which 118 surveys were used in the final analysis. The data was analyzed using ANCOVA and multiple regressions.The result showed significant relationships on attachment between identity and dependence. Social bonds had no significant effect on the attachment a member have towards training centre. Customer loyalty was measured by how long the individual has been a member and his or her training frequency.
Sambandet mellan institutionellt ägande och utdelning ? en studie av svenska börsnoterade bolag
Uppsatsens syfte är att undersöka huruvida ett samband finns mellan institutionellt ägarskap och svenska företags utdelning. Om ett samband råder är avsikten att med statistisk signifikans säkerställa sambandet utifrån olika ägarkategoriseringar. Undersökningen baseras på 2007 års resultat av 261 företag på Stockholmsbörsen och NGM Equity Resultatet påvisar ett signifikant negativt samband mellan ägarkategorierna alla och övriga institutioner. Försäkringsbolag, pensionsrelaterade företag och fondförvaltare har ett negativt samband som inte går att statistiskt säkerställa. Resultatet kan tolkas utifrån två olika ägarstrategier, aktivt och passivt ägande, vilket medför att de har olika synsätt på utdelning..
Har ungdomsarbetslösheten påverkats av regeringens sänkning av arbetsgivaravgiften?
Sweden has for years been struggling with high youth unemployment. The problem is also a hot topic of discussion among experts and politicians, often leading to different proposals to solve the problem. The government chose in 2006 to do something about youth unemployment by lowering payroll taxes for employees up to 25 years. But many experts and studies show that the effects failed to materialize.This study will try to find out if the government subsidies have given any effect on the youth unenployment either by new jobs created or by movement in the labor force. I will use a regression model with an dependent, "difference in difference" variable where the change in the number of employed young people are compared to the change in the number of employed in the subsequent age group.The results show that subsidies are not given any positive effect on the youth employment rate in relation to the subsequent age group..
Utbildningens betydelse för hälsan : En studie i skillnad på ohälsa mellan akademiker och icke-akademiker
The main focus with this study was to investigate if there was a difference in level ofeducation and self-rated health and if it could be explained by the amount of control,demands and social support at work. Theories used in this essay are education, health,and the job strain-model (control, demands and social support at work). We used analready done study by Folkhälsoinstitutet (2004) to examine these questions. Theanalysed sample consists of respondents 12 166 aged 18-84 years. The decline was39, 2 %.
Vädrets påverkan på försäljningen inom svensk dagligvaruhandel : En studie om vädrets påverkan på ICA:s försäljning
ICA is the largest general dealer in the Swedish market as well as the largest supplier to the independent ICA-dealers. The principal and one of the biggest stakeholders of this thesis is the department Supply Chain Development who is responsible for the development of ICA?s Supply Chain.The purpose of this study is to examine how ICA?s sales are affected by weather and to make recommendations on how ICA should proceed with its work regarding this issue. By leveraging their forecasts by including weather, ICA hopes that their logistical metrics amount of spoilage, service levels and number of inventory days will improve. This thesis describes how ICA is working with weather currently, and furthermore it discusses the existing literature within this area.
Bolagisering : - På vinst och förlust
This study has it´s beginning in the term corporatization and what the consequences will be for the Swedish athletic club, after the implementation of it. The corporatization among the athletic clubs is a very up-to-date-topic after the ?Riksidrottsförbundets? approved the new law constitution in 1999, that gives the athletic clubs the opportunity to change their legal form. We want to create an image that explains the situation in the two athletic clubs we choose for our study. This image helps us to give examples of how the corporatization will affect them.
Val av material och utformning av sinnesträdgårdar för gravt utvecklingsstörda :
The purpose of this thesis was to determine what materials should be used when creating a stimulating garden for intellectually handicapped people and whether there are materials that are better than others to use in this kind of environment. How the materials preferably can be used and how the environment should be designed to satisfy the need of each individual will also be discussed.
Seriously intellectually handicapped people have the same level of intelligence as a normal 0-2 year old child. It is important to point out that these individuals can not be compared to a normal child in other aspects than the level of abstract thinking and perception of reality. As the grown up intellectually handicapped people have remained a lot longer on this stage of intelligence they have got more experience. (Kylén 1981)
It is important with a lot of different experiences for the brain to develop normally, which implies the use of many different materials to achieve the best stimulation (Kylén 1981).
Skatt på finansiella transaktioner : Securities Transaction Tax: Undsättning eller undergång?
Den 1 augusti 2012 infördes en skatt på finansiella transaktioner i Frankrike. Detta är ett av många exempel, nuvarande och i planeringsstadiet, på fenomenet där ekonomiska marknader beläggs med skatt. Hur detta påverkar marknaden är vad denna uppsats ämnar studera då tidigare teori och empiri pekar åt olika håll. För att uppnå detta syfte undersöks hur likviditeten och volatiliteten påverkades i anslutning till skattens införande i Frankrike. Likviditeten uppskattas genom spreaden samt handelsvolymen.
Katherine Mansfield och Virginia Woolf : Masker och självidentiteter
This paper investigates the relationship between the two modernist writers Katherine Mansfield and Virginia Woolf. The two authors had a frail and complicated friendship that influenced their fiction and fictional characters more than the general public knows. My paper investigates how Woolf can have found her fictional story ideas direct from their friendship. With a comparative theory I?m finding and giving examples of how their friendship is reflected in their fictional stories, and I?m backing up my examples with citations from their own diaries, letters and notebooks.
Capital Asset Pricing Model och Fama-French trefaktormodell - Hur väl förklarar dessa modeller avkastningen på den Svenska aktiemarknaden?
I denna studie har vi haft som avsikt att jämföra två modeller som förklarar avkastningen på aktiemarknaden. Modellerna är Capital Asset Pricing Model (CAPM) och Fama-French trefaktormodell(FF3). Undersökningen har gjorts på Nasdaq OMX Nordic Stockholm över perioden 2002 till 2012. Vi har valt att göra denna undersökning för att se huruvida FF3 med två extra faktorer kan förklara avkastningen på aktiemarknaden bättre än CAPM. Sex portföljer konstruerades och vi har visat att FF3 statistiskt signifikant förklarar mer än CAPM för fem av sex portföljer.
Psykologiska beslutsfällors inverkan på investeringsbeslut
Problem: The question is if investors falls into psychological decision traps
when they are about to make an investments decision. Research in other areas
suggests that this may be case. The reason is that they are not aware of that
psychological decision traps exist. If so, it can lead to pernicious
consequences for the return on the portfolios they manage.
Purpose: To investigate if investors fall into four different psychological
decisions traps: anchoring, confirming evidence, overconfidence and regression
towards mean, at investments in IPOs
Method: We have collected data through a form of experiment.