
Sökresultat:
10077 Uppsatser om System usability scale - Sida 16 av 672
MIKROVÄRMEKRAFTVERK för hemmabruk
My questions at issue for this report has it´s beginning in the growing problems of thenegative effects of burning fossile fuels and the rapidly growing energyprices.1. Is it possible to design a micro scale powerplant?2. Is it economically interesting for a potential customer to by such a product?The aim with this report is therefor, with the help of design work and calculations, to answerthese questions and to create a platform for building a fully functional micro scale powerplant.The material used in the report is mostly product catalogs from various industries but alsostudy course littrature about steam engines.The result of the report is that it is fully possible to design a fully functional micro scalepower plant.
Theory of mind, språkliga förmågor och ickeverbal intelligens hos barn mellan tre och fyra års ålder : Översättning och validering av Theory of Mind Scale
Theory of mind är att kunna tillskriva andra människor mentala tillstånd som förklarar deras beteenden. Dessa mentala tillstånd kan röra sig om uppfattningar, intentioner eller känslor. Theory of Mind Scale är en bedömningsskala utformad av Wellman och Liu (2004), som undersöker olika nivåer av theory of mind. Theory of Mind Scale är uppbyggd i skalsteg med stigande svårighetsgrad. Syftet med föreliggande studie var att översätta Theory of Mind Scale från engelska till svenska samt validera bedömningsskalan för barn mellan 3 och 4 år. Studien syftade även till att se om det fanns ett samband mellan dessa barns förmåga till theory of mind, impressiva grammatiska förmåga och impressiva ordförråd. Valideringen i föreliggande studie visade att skalstegen i den amerikanska originalversionen av Theory of Mind Scale var applicerbara på barnen i föreliggande studie, med undantag för den sista uppgiften.
Användarundervisning på webben design för lättillgänglighet och användbarhet
The aim of this thesis was twofold, on the one hand to compile a set of usability and accessibility guidelines in order to establish the characteristics of a user friendly website, and on the other to test these guidelines on eight library webcourses with user education to see how well they adhered to the guidelines. The methods used were literature survey and source studies. The guidelines found in the literature survey were divided into four different categories: document properties, structure and navigability, visual characteristics and accessibility. In order to establish the adequacy of the guidelines, I examined reference sources, mostly on the web. To a certain extent this examination has been based on HCI Human-Computer interaction theories.
En pilotstudie för validering av den svenska versionen av CMPS-SF ? gradering av akut postoperativ smärta hos hund vid ortopedisk kirurgi och mjukdelskirurgi
One of many difficult issues in veterinary medicine is the assessment of an animal's experience of pain. As a licensed veterinary nurse in Sweden you are obligated by law to work by the concept of evidence based medicine. To achieve this the author of this study sees the need for standardized methods of pain assessment. A Swedish version of Short form of the Glasgow Composite Measure Pain Scale (CMPS-SF) has recently been translated and developed. Furthermore, a psychometric validation needs to be performed to ensure its validity and reliability.
Analys av hur makroekonomiska faktorer påverkar registrering av aktiebolag
With the new generation of smartphones the boundaries for what is a mobile phone and whatis a computer becomes more subtle. 2009 the shipment of smartphones with touchscreen morethan double the 2008 figure and the total amount of smartphones is now over 10 % of the totalworldwide shipments of mobile phones. There?s still one problem to solve and that is the lackof web content specifically adapted for smartphones.The purpose of this paper is to identify and analyze from a user and usability perspective howto make a successful migration and design of a user interface for an existing web basedsystem so that it also fit smartphones.The paper starts with a theoretical reference material containing examples of differentapproaches for design and migration of an interface.A case study is performed and prototypes are designed with support from guidelines andrecommendations in the theory part.The conclusion stipulates that in the present situation there are no shortcuts when it comes tomigration of an existing web based system for the mobile web. The recommendation is aspecific interface for each different unit that are going to interact with the system.Research that analyzes differences between all mobile web browsers would be of greatinterest, a research that hopefully leads to guidelines for what level of mobile web standardthey should at least support.
Iterera, iterera, iterera : En studie om hur en upprepande designprocess kan förbättra användbarheten i Provbankens interaktiva distansprov
Provbanken är en del i ett nationellt provsystem som är tänkt att vara ett bedömningskomplement till existerande prov i gymnasieutbildningen. Växjö universitet har varit delaktig i utvecklingen av prov för de yrkesinriktade ämnena sedan 1997. Eftersom innehållet i dessa numera webbanpassade prov är det väsentliga, måste utformningen av provet göras lättförståelig. Användbarheten måste m a o vara självklar och inte ställa till problem för användaren. Som en av utvecklarna av dessa interaktiva prov, ville jag finna ett sätt att minimera problemen och öka användbarheten.
Iterera, iterera, iterera : En studie om hur en upprepande designprocess kan förbättra användbarheten i Provbankens interaktiva distansprov
Provbanken är en del i ett nationellt provsystem som är tänkt att vara ett bedömningskomplement till existerande prov i gymnasieutbildningen. Växjö universitet har varit delaktig i utvecklingen av prov för de yrkesinriktade ämnena sedan 1997. Eftersom innehållet i dessa numera webbanpassade prov är det väsentliga, måste utformningen av provet göras lättförståelig. Användbarheten måste m a o vara självklar och inte ställa till problem för användaren. Som en av utvecklarna av dessa interaktiva prov, ville jag finna ett sätt att minimera problemen och öka användbarheten.
Design och implementering av ett webbaserat personalhanteringssystem
Quickmatch is a company that recruits students to other companies that need temporary workers. Today all administration is done by hand, which is very time demanding and therefore inefficient. Employees send assignment reports by e-mail about the working hours and breaks to the administration office. Since these reports are handled manually, there is a great need for an automated system that makes the company more scalable.The purpose of this work was to solve the defined problem, i. e.
Motivation som anledning till att fortsätta i ungdomsidrotten : En kvantitativ studie av motivation hos ungdomar som deltar i breddidrott och elitidrott
Studies in Sweden have shown that about 80% of all youth in Sweden have participated in organized sport during their upbringing but at the age of 20 only 50% of these continue. There have been several attempts to understand why youth stop participating in sports but few aimed to understand why they continue. The objective of this study was to examine if there is a difference in motivation between youth (in the ages of 16-20 years) who participate in recreational and elite sports. The study was carried out as a quantitative survey where both recreational (n=35) and elite athletes (n=33) particpated. The study used a Sport Motivation Scale questionnaire translated into Swedish.
Surfplattan i förskolan : En studie av pedagogers attityder
As background for this study stands the debate and discussion in the society around the tablet as a pedagogical tool in preschool. The purpose of this study is to obtain and analyze 69 preschool teachers? opinions about the tablet?s introduction and use in preschool. The study also investigates the preschool teachers? opinions about their mission for multimedia and technology in the preschool curriculum, Lpfö 98, reviderad 2010.
?Bara jag blir smal så blir jag lycklig? Livstillfredsställelse, kroppsuppfattning och självkänsla efter Gastric Bypassoperation
I denna studie undersöktes hur 291 individer som genomgått en Gastric Bypass för mer än två år sedan skattade sin psykosociala hälsa. Syftet med studien var att undersöka samband mellan den psykosociala hälsan och hur länge respondenterna hade varit opererade, eventuell viktuppgång samt hur länge i livet respondenterna haft obesitas. Mätinstrumenten som användes var Satisfaction With Life Scale (livstillfredsställelse), Social Physique Anxiety Scale (social kroppsångest) samt Rosenberg Self- Esteem Scale (självkänsla). Resultaten visade att ju längre tid det var sedan patienterna opererades samt ju mer patienterna ökade i vikt, desto lägre skattades den psykosociala hälsan. Vidare skattade de patienter som varit obesa hela livet, högre social kroppsångest jämfört med patienter som rapporterade att de haft perioder i livet som normalviktiga..
Jämförande studie av LEM2 och Dynamiska Redukter
This thesis presents the results of the implementation and evaluation of two machine learning algorithms [Baz98, GB97]based on notions from Rough Set theory [Paw82]. Both algorithms were implemented and tested using the Weka [WF00]software framework. The main purpose for doing this was to investigate whether the experimental results obtained in [Baz98]could be reproduced, by implementing both algorithms in a framework that provided common functionalities needed by both. As a result of this thesis, a Rough Set framework accompanying the Weka system was designed and implemented, as well as three methods for discretization and three classi cation methods. The results of the evaluation did not match those obtained by the original authors.
Environmental impact assessment of energy recovery from food waste in Singapore : comparing biogas production to incineration
As a small and land scarce country, effective waste management is ofoutmost importance in Singapore. In this study the production of biogasthrough anaerobic digestion from the organic fraction of municipal solidwaste (OFMSW) was compared to incineration of the waste. At the momentalmost all of the OFMSW in Singapore is incinerated. Three differentscenarios were compared to the reference scenario (incineration): one with alarge scale biogas plant that can treat half of all OFMSW in Singapore, onewith a medium scale biogas plant about 15 times smaller than the large oneand one with a small scale biogas plant that can treat waste from e.g. ashopping center or a food center.By using life cycle assessment (LCA) the different scenarios were comparedin terms of global warming potential (GWP), acidification, eutrophication,energy use and land use.
Analys och implementation av EPIServer
This report describes how we, with support from SYSteam Datakonsult AB Värnamobuilds a dynamic website for a fictional company. The purpose of this work is to tietogether our studies with the businesses in the region, and expand our knowledge.Together with Peter Bäckrud from SYSteam we worked out the goals to achieve thispurpose. The goals are to create a polished intranet to a company with the webpagepublishing tool EPIserverThis report begins with describing the goals and visions that were set up. Then follows athorough theoretical background that describes the areas we have touched, to give thereader an idea about the work. The report then moves into the creation phase that talksabout the problem that occurred during development.The creation phase is split up into two parts where the first part gives a good descriptionabout how we designed a usability friendly website that would fulfill the goals we had setup.
System Monitor : Ett felsökningssystem för Paperline
When an error occurs in an IT system that is vital for the production of a major industry, the consequences can be great. To quickly identify and correct errors is important as a stop in a system can lead to a break in production, which is costly for the industry. Our task in this thesis has been to develop a system for ÅF that facilitates the debugging process of the system Paperline. The system's target audience is ÅF-call personnel that provides support for Paperline 24 hours a day if something goes wrong. The system consists of a Windows service, a database and a web application and is developed mainly with the techniques C#.NET, MVC 5, Google Charts, Javascript, HTML, CSS, and Entity Framework.