This presentation focuses on the methods available to quantify and address measurement errors, ensuring that survey data accurately reflects the intended concepts. The section provides core concepts of validity, reliability, and measurement quality, explores estimation approaches of specification and measurement errors (validity and reliability estimation, Multi-Trait Multi-Method and Hidden Markov Models) and covers tools for assessing measurement quality before data collection begins (Survey Quality Predictor (SQP)). This presentation is the fourth part of a set of presentations on the topic of "Indicators & Metrics of Data Quality". Presentation available after free registration: https://elearning.gesis.org/course/section.php?id=1212#module-3199
Oriol Bosch-Jover (Wed,) studied this question.
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