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Aslanides, J. S.; Savage, C. M. – Physical Review Special Topics - Physics Education Research, 2013
We report on a concept inventory for special relativity: the development process, data analysis methods, and results from an introductory relativity class. The Relativity Concept Inventory tests understanding of relativistic concepts. An unusual feature is confidence testing for each question. This can provide additional information; for example,…
Descriptors: Physics, Science Tests, Scientific Concepts, Confidence Testing
Rippey, Robert M. – 1971
Technical improvements, which may be made in the reliability and validity of tests through confidence scores, are discussed. However, studies indicate that subjects do not handle their confidence uniformly. (MS)
Descriptors: Computer Programs, Confidence Testing, Correlation, Difficulty Level