Scale variables
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Corresponding evaluation index
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Cronbach’s alpha coefficient(>0.6 passinspection.)
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KMO(>0.6 passed in spection.)
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Cumulative explaination variance
variation ratio of common
factor(>60%passinspection.)
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Factor loading(>0.5pass in spection)
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composite reliability
CR(>0.6passin spection)
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Average variance extraction AVE(>0.5passinspection)
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