To obtain Cronbach's alpha, calculations are used to obtain the equivalent of what?

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Cronbach's alpha is a measure of internal consistency reliability, which is the extent to which different items on a test or questionnaire measure the same construct. To obtain Cronbach's alpha, calculations are used to obtain the average of all possible split-half reliability coefficients, which gives an estimate of how consistent the items are within the measure.

To Obtain Cronbach's Alpha, Calculations Are Used to Obtain the Equivalent