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What is Validity and Reliability in Test Design about?

The document discusses criteria for constructing good tests, including validity and reliability. Validity refers to a test measuring what it intends to measure through factors like appropriateness, difficulty, and construction of test items. Reliability means consistency of scores and is affected by length, difficulty, and objectivity of tests. Various methods like test-retest and equivalent forms establish reliability through statistical measures like Pearson

Author

Julhayda Fernando

Language

EN