fundamentals of assessment

powerpoint presentation assessment concepts and issues 1. fundamentals of assessment: key concepts and principles 2. challenges and biases in assessment 3. innovations and future directions in assessment plan: foundational concepts in assessment validity, a crucial assessment concept, refers to the degree to which a test measures what it claims to measure. a validity coefficient of 0.80 suggests strong validity. reliability, measured on a scale from 0 to 1, shows test consistency. a test scoring 0.90 indicates high reliability, minimizing error variance, compared to something below 0.7. standardization ensures uniformity in test administration and scoring. this involves using identical instructions for all examinees, reducing bias, and maximizing fairness for all. key issues and challenges...

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