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Easier Said than Done: Rejoinder on Sijtsma and on Green and Yang
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Davenport, Ernest C.; Davison, Mark L.; Liou, Pey-Yan; Love, Quintin U. – Educational Measurement: Issues and Practice, 2016
The main points of Sijtsma and Green and Yang in Educational Measurement: Issues and Practice (34, 4) are that reliability, internal consistency, and unidimensionality are distinct and that Cronbach's alpha may be problematic. Neither of these assertions are at odds with Davenport, Davison, Liou, and Love in the same issue. However, many authors…
Descriptors: Educational Assessment, Reliability, Validity, Test Construction