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  3. 15. an instrument with 20 questions [i.e., a scale

15. An instrument with 20 questions [i.e., a scale of 20 variables] was evaluated for internal...

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Basic Math

15. An instrument with 20 questions [i.e., a scale of 20variables] was evaluated for internal consistency(reliability).

The following is the result: Cronbach's Alpha N of Items

0.623 20

Please comment about the internal consistency of the scale of 20items mentioned above? Provide rationale AND JUSTIFY YOURANSWER

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