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Eckel, Karl – Programmiertes Lernen, Unterrichtstechnologie und Unterrichtsforschung, 1972
Descriptors: Classroom Research, Educational Experiments, Educational Research, Electricity
Godbout, Robert C.; And Others – 1977
The problem of spurious significance in multivariate exploratory research is discussed. When a very large number of statistical tests are performed, many tests will be significant on the basis of chance alone. To counter this problem, the use of two sign tests to analyze sets of results has been suggested; the chance expectation [CE test] assesses…
Descriptors: Classroom Research, Educational Experiments, Educational Research, Hypothesis Testing