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Cronbach?s alpha, a statistical test of whether questions on a survey get at the same notion

By Rees Morrison

As explained on Wikipedia, Cronbach's ? (alpha) is a statistic commonly used to measure the internal consistency or reliability of survey questions. Alpha is most appropriately used when the items measure different substantive areas within a single construct, such as...

Full post as published by Law Department Management on August 06, 2010 (boomark / email).