Validity

Reliability and validity of Rorschach Scores

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Reliability and Validity of Rorschach Scores The Rorschach Inkblot Test’s reliability and validity have been widely debated. Modern scoring systems like the Exner Comprehensive System have improved its reliability through standardized procedures. While inter-rater reliability is moderate to high, validity depends on proper interpretation. It shows good utility in assessing personality structure and thought disorders.

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Research biases

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Research Biases Research biases are systematic errors that affect the validity and reliability of study results. Common types include: Selection bias: Unequal group characteristics Confirmation bias: Researcher favors data supporting their hypothesis Measurement bias: Faulty instruments or procedures skew data Publication bias: Preference for publishing positive results over null findings

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