Establishing the reliability and validity of a new instrument: pilot testing

Journal of Post Anesthesia Nursing
|April 1, 1993
PubMed

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Data Validation

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Measures of Intelligence

Psychologists measure intelligence by using standardized tests that produce a score known as the intelligence quotient or IQ. To understand IQ tests, it's important to recognize the key principles behind their construction: validity, reliability, and standardization.
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