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What is Item Analysis in Test Construction about?

Item analysis is a statistical technique used to evaluate test items and select the best ones for the final test draft. It involves calculating the difficulty level and discrimination power of each item based on how high- and low-scoring examinees performed on that item. The difficulty level indicates what proportion of examinees answered the item correctly, and the discrimination power shows whether an item differentiated between stronger and weaker examinees. Item analysis helps improve the quality of tes

Author

preeti sharma

Language

EN