Search for dissertations about: "power of tests"
Showing result 1 - 5 of 408 swedish dissertations containing the words power of tests.
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1. Dimensions of validity : studies of the Swedish national tests in mathematics
Abstract : The main purpose for the Swedish national tests was from the beginning to provide exemplary assessments in a subject and support teachers when interpreting the syllabus. Today, their main purpose is to provide an important basis for teachers when grading their students. READ MORE
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2. Computerized achievement tests : sequential and fixed length tests
Abstract : The aim of this dissertation is to describe how a computerized achivement test can be constructed and used in practice. Throughout this dissertation the focus is on classifying the examinees into masters and non-masters depending on their ability. However, there has been no attempt to estimate their ability. READ MORE
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3. Modeling, Control and Protection of Low-Voltage DC Microgrids
Abstract : Current trends in electric power consumption indicate an increasing use of dc in end-user equipment, such as computers and other electronic appliances used in households and offices. With a dc power system, ac/dc conversion within these loads can be avoided, and losses reduced. READ MORE
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4. Power from Below? : The Impact of Protests and Lobbying on School Closures in Sweden
Abstract : In recent decades, there has been a considerable expansion of citizen participation in protests and voluntary advocacy groups. To analyze this development, the social movement literature and the interest group literature have emerged. READ MORE
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5. Some Contributions to Description and Validation of the Extreme Value Distribution
Abstract : This thesis focuses on the validation and description of the Gumbel distribution. Since this is a scale and location parameter distribution, the generalized least squares regression of the order statistics on the expected values can be used, without the necessity of iteration, to obtain the best linear unbiased estimates of the parameters. READ MORE