Sökning: "Komplexa system - mikrodataanalys"
Visar resultat 6 - 10 av 31 avhandlingar innehållade orden Komplexa system - mikrodataanalys.
6. The physical classroom environment : roles, conceptions, and preferences
Sammanfattning : The problem addressed in this thesis is that a considerable proportion of students around the world attend school in inadequate facilities, which is detrimental for the students’ learning outcome. The overall objective in this thesis is to develop a methodology, with a novel approach to involve teachers, to generate a valuable basis for decisions regarding design and improvement of physical school environment, based on the expressed needs for a specific school, municipality, or district as well as evidence from existing research. LÄS MER
7. Nonresponse issues when analysing business survey data
Sammanfattning : Data issues due to nonresponse or missing data arises often in company surveys or in firm data. Missing data and nonresponse causes bias. Another problem that causes bias is omitted variables. Accordingly, it will lead to wrong conclusions. LÄS MER
8. Heuristic optimization of the p-median problem and population re-distribution
Sammanfattning : This thesis contributes to the heuristic optimization of the p-median problem and Swedish population redistribution. The p-median model is the most representative model in the location analysis. LÄS MER
9. How does accounting and auditing regulations affect firm growth and cost of capital?
Sammanfattning : This thesis provides an understanding of how new audit regulation affect firm growth and how audits affect the cost of capital. To investigate the effect of audit reforms on employment growth, we exploited a Swedish reform made in November 2010 that gave certain firms the option to opt out of previously imposed statutory audits. LÄS MER
10. A data driven approach for automating vehicle activated signs
Sammanfattning : Vehicle activated signs (VAS) display a warning message when drivers exceed a particular threshold. VAS are often installed on local roads to display a warning message depending on the speed of the approaching vehicles. VAS are usually powered by electricity; however, battery and solar powered VAS are also commonplace. LÄS MER