How does a researcher determine the meaning of a score on a, Ask an Expert

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How does a researcher determine the meaning of a score on a norm-referenced test such as an IQ test?

Why are raw scores transformed to standardized scores, such as z-scores, in order to interpret those raw scores?

How do these standardized scores help researchers to compare the scores on two different tests with different means and standard deviations?

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Statistics and Probability, Statistics

Category:- Statistics and Probability
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