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Validity, reliability and usability are the important characteristics of a test which are known as:

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Validity, reliability and usability are the important characteristics of a test which are known as: Answer: Psychometric Properties of a test

Question context

This question is part of 💬 Verbal Reasoning within the broader 🧠 Aptitude Mastery subject and appears in the ETEA Educational Testing and Evaluation Agency preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.