Measurement Theory and Psychometrics constitute a rigorous and evolving framework for quantifying psychological constructs, cognitive abilities and other latent traits. At its core, this ...
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Achievable integrates Item Response Theory to advance psychometrically validated learning outcomes
With IRT, we are holding our curriculum to the same psychometric standards used by major testing institutions, such as ...
Geometric measure theory provides a rigorous framework for studying and quantifying the properties of sets and surfaces in Euclidean spaces. This discipline blends techniques from differential ...
Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and Fundamental Forces from Imperial College London.View full profile Alfredo has a PhD in Astrophysics and a Master's in Quantum ...
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 ...
Measuring conditions in volatile clouds of superheated gases known as plasmas is central to pursuing greater scientific ...
Breaking up: a new measurement of the hydrogen dissociation energy disagrees with theory. (Courtesy: iStock/FrankRamspott) The most precise experimental value for the dissociation energy of molecular ...
The weak gravitational pull on a particle just half the mass of a grain of sand has been measured for the first time. This most precise measurement of its kind is a breakthrough towards the quantum ...
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