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  • Introduction to Many-Facet Rasch Measurement

    Analyzing and Evaluating Rater-Mediated Assessments. 2nd Revised and Updated Edition

    by Thomas Eckes ...
    Series Book 22 - Language Testing and Evaluation
    Since the early days of performance assessment, human ratings have been subject to various forms of error and bias. Expert raters often come up with different ratings for the very same performance and it seems that assessment outcomes largely depend upon which raters happen to assign the rating. This book provides an introduction to many-facet Rasch measurement (MFRM), a psychometric approach that ... Read more

    $76.31 CAD