Sökning: "grading scale"

Visar resultat 1 - 5 av 33 avhandlingar innehållade orden grading scale.

  1. 1. Swedish School-leaving Students' Oral Proficiency in English : Grading of Production and Analysis of Performance

    Författare :Stellan Sundh; Merja Kytö; Torsten Lindblad; Sauli Takala; Uppsala universitet; []
    Nyckelord :HUMANIORA; HUMANITIES; Linguistics; second language learning; oral testing; rating criteria; oral proficiency; grading spoken English; student production; validity; reliability; 19-year-old Swedish learners; Lingvistik; Linguistics; Lingvistik; English; Engelska;

    Sammanfattning : This study deals with the testing and grading of Swedish school leaving students’ oral proficiency in English, and with certain aspects of these students’ linguistic competence. The analyses and results are based on material drawn from an assessment project carried out at Gothenburg University in 1993. LÄS MER

  3. 2. Essays in Education Economics

    Författare :Jonas Lundstedt; Nationalekonomiska institutionen; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; grading; feedback; education outcomes; natural experiment; HBSC; signaling; human capital; student aid; parents;

    Sammanfattning : This dissertation consists of three self-contained papers in the economics of education. The first chapter examines the effect of more informative feedback on student performance. LÄS MER

  4. 3. ZrN Back-Contact Reflectors and Ga Gradients in Cu(In,Ga)Se2 Solar Cells

    Författare :Sebastian Michael Schleussner; Marika Edoff; Tobias Törndahl; Uwe Zimmermann; Dieter Schmid; Uppsala universitet; []
    Nyckelord :Solar cells; CIGS; ZrN; three-stage process; multi-stage process; grading; SIMS; electrical modelling; NATURAL SCIENCES; NATURVETENSKAP; Teknisk fysik med inriktning mot elektronik; Engineering Science with specialization in Electronics;

    Sammanfattning : Solar cells constitute the most direct way of converting solar energy to electricity, and thin-film solar-cell technologies have lately been growing in importance, allowing the fabrication of less expensive modules that nonetheless have good power-conversion efficiencies. This thesis focuses on solar cells based on Cu(In,Ga)Se2, which is the thin-film technology that has shown the highest conversion efficiency to date, reaching 20. LÄS MER

  5. 4. Strength grading of structural timber and EWP laminations of Norway spruce : Development potentials

    Författare :Jan Oscarsson; Anders Olsson; Marie Johansson; Mikael Perstorper; SP Sveriges Tekniska Forskningsinstitut; []
    Nyckelord :LANTBRUKSVETENSKAPER; AGRICULTURAL SCIENCES; bending strength; fibre angle; grain angle; knots; laser scanning; machine strength grading; modulus of elasticity; strain measurement; structural timber; tensile strength; wood; böjhållfasthet; draghållfasthet; elasticitetsmodul; fibervinkel; konstruktionsvirke; kvistar; laserskanning; maskinell hållfasthetssortering; trä; töjningsmätning; Byggteknik; Civil engineering;

    Sammanfattning : Strength grading of structural timber is a process by which value is added to sawn products. It is to the greater part carried out using machine grading based on statistical relationships between so called indicating properties and bending strength. LÄS MER

  7. 5. Applications of Deep Learning in Medical Image Analysis : Grading of Prostate Cancer and Detection of Coronary Artery Disease

    Författare :Ida Arvidsson; Mathematical Imaging Group; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Medical Image Analysis; Deep Learning; Convolutional Neural Networks; Prostate Cancer; Gleason Grading; Coronary Artery Disease; Myocardial Perfusion Imaging;

    Sammanfattning : A wide range of medical examinations are using analysis of images from different types of equipment. Using artificial intelligence, the assessments could be done automatically. LÄS MER