Psychometrics refers to using certain operating procedures based on psychological theory to determine a quantitative value for a person’s psychological characteristics and behaviors such as ability, ...

Two methods of constructing equal-interval scales for educational achievement are discussed: Thurstone's absolute scaling method and Item Response Theory (IRT). Alternative criteria for choosing a ...

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There is substantial evidence that the National Oceanic and Atmospheric Administration (NOAA) is giving increasing attention to evaluating the education and outreach programs that it supports.