Cronbach's alpha (Cronbach's α {\displaystyle \alpha } ) or coefficient alpha (coefficient α {\displaystyle \alpha } ), is a reliability coefficient and a measure of the internal consistency of tests and measures. It was devised by the American psychometrician Lee Cronbach.
Cronbach's alpha (Cronbach's α {\displaystyle \alpha } ) or coefficient alpha (coefficient α {\displaystyle \alpha } ), is a reliability coefficient and a measure of the internal consistency of tests and measures. It was devised by the American psychometrician Lee Cronbach.
Source: Wikipedia "Cronbach's alpha" · CC BY-SA 4.0
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