These findings were consistent with previous research in other settings (Ajzen and Madden, 1986, Chang, 1998) and imply that including perceived behavioral control did play a significant role in predicting behavioral intention. Second, the TPB model was slightly better in fit statistics, but the model still lacks the explanatory power of behavioral intention as compared to the EMGB. That is, the EMGB improved R2 largely from 0.573 to 0.793.
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