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If Cronbach’s Alpha is 0.70 > \alpha \ge 0.6, the internal consistency of scale is Questionable.The closer the coefficient is to 1.0, the greater is the internal consistency of the items (variables) in the scale. If Cronbach’s Alpha is 0.80 > \alpha \ge 0.7, the internal consistency of scale is Acceptable. If Cronbach’s Alpha is 0.90 > \alpha \ge 0.8, the internal consistency of scale is Good.