Measurement items of the study
| Construct | Code | Measurement items | Source |
|---|---|---|---|
| Performance expectancy | PE1 | I think ChatGPT could be useful in my daily life | Venkatesh et al. (2003, 2012) |
| PE2 | Using ChatGPT could increase my chances of achieving things that are important to me | ||
| PE3 | Using ChatGPT could help me accomplish things more quickly | ||
| PE4 | Using ChatGPT could increase my academic productivity | ||
| Effort expectancy | EE1 | Learning how to use ChatGPT would be easy for me | Venkatesh et al. (2003, 2012) |
| EE2 | My interaction with ChatGPT would be clear and understandable | ||
| EE3 | I would find ChatGPT easy to use | ||
| EE4 | It would be easy for me to become skilled at using ChatGPT | ||
| Social influence | PI1 | People who are important to me think that I should use ChatGPT | Venkatesh et al. (2003, 2012) |
| PI2 | People who influence my behaviour think that I should use ChatGPT | ||
| PI3 | People whose opinions valuable the most will prefer that I use ChatGPT | ||
| PI4 | Colleagues in the university who use ChatGPT have a high profile. (dropped) | ||
| Protection motivation | PM1 | I feel that I need to use generative AI tools including ChatGPT to protect myself during the COVID-19 pandemic outbreak | Boss et al. (2015) |
| PM2 | I feel that I need to use generative AI tools including ChatGPT to protect others during the COVID-19 pandemic outbreak | ||
| PM3 | I believe that it is necessary to use generative AI tools including ChatGPT to reduce the probability of COVID-19 infection | ||
| Actual usage | AUS1 | I use ChatGPT frequently | Venkatesh et al. (2003, 2012) |
| AUS2 | I use ChatGPT regularly | ||
| AUS3 | I depend on ChatGPT for educational purposes | ||
| Continuance usage | CU1 | I intend to continue using ChatGPT rather than discontinue its use | Bhattacherjee et al.(2001), Mathieson et al. (1991) |
| CU2 | I intend to continue using ChatGPT rather than other alternative means |
| Construct | Code | Measurement items | Source |
|---|---|---|---|
| Performance expectancy | PE1 | I think ChatGPT could be useful in my daily life | |
| PE2 | Using ChatGPT could increase my chances of achieving things that are important to me | ||
| PE3 | Using ChatGPT could help me accomplish things more quickly | ||
| PE4 | Using ChatGPT could increase my academic productivity | ||
| Effort expectancy | EE1 | Learning how to use ChatGPT would be easy for me | |
| EE2 | My interaction with ChatGPT would be clear and understandable | ||
| EE3 | I would find ChatGPT easy to use | ||
| EE4 | It would be easy for me to become skilled at using ChatGPT | ||
| Social influence | PI1 | People who are important to me think that I should use ChatGPT | |
| PI2 | People who influence my behaviour think that I should use ChatGPT | ||
| PI3 | People whose opinions valuable the most will prefer that I use ChatGPT | ||
| PI4 | Colleagues in the university who use ChatGPT have a high profile. (dropped) | ||
| Protection motivation | PM1 | I feel that I need to use generative | |
| PM2 | I feel that I need to use generative | ||
| PM3 | I believe that it is necessary to use generative | ||
| Actual usage | AUS1 | I use ChatGPT frequently | |
| AUS2 | I use ChatGPT regularly | ||
| AUS3 | I depend on ChatGPT for educational purposes | ||
| Continuance usage | CU1 | I intend to continue using ChatGPT rather than discontinue its use | |
| CU2 | I intend to continue using ChatGPT rather than other alternative means |
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