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Cronbach's alpha is used to estimate which characteristic of a test?

1600Medium DSSSB TGT Computer Science 0 replies

Cronbach's alpha is used to estimate which characteristic of a test?

  • AReliability (internal consistency)
  • BValidity
  • CObjectivity
  • DDiscriminating power
Correct answer: A

Explanation

Cronbach's alpha measures the internal consistency of a test, which is an index of its reliability.
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