Meaning instrument variation
What does instrument variation mean? Here you find 2 meanings of the word instrument variation. You can also add a definition of instrument variation yourself

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instrument variation


Any and all changes in the measuring device used in an experiment that might account for differences in two or more measurements.
Source: ama.org

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instrument variation


The word "instrument" is often used interchangeably with the word "questionnaire," and tends to have identical meaning. Instrument Variation refers to changes in survey results cau [..]
Source: decisionanalyst.com




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