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. 2023 Sep 5;9:e48254. doi: 10.2196/48254

Table 4.

Pattern matrix of the principal component analysis showing the 4 inferred factors for the usage scale.

Component 1 (Perceived usefulness) 2 (Perceived risk) 3 (Perceived ease of use) 4 (Behavior)
2. I am concerned that using ChatGPT would get me accused of plagiarism. <0.400 0.790 <0.400 <0.400
4. I am concerned about the potential security risks of using ChatGPT. <0.400 0.840 <0.400 <0.400
14. ChatGPT helps me to save time when searching for information. 0.840 <0.400 <0.400 <0.400
16. For me, ChatGPT is a reliable source of accurate information. 0.664 <0.400 <0.400 <0.400
19. I recommend ChatGPT to my colleagues to facilitate their academic duties. 0.840 <0.400 <0.400 <0.400
20. ChatGPT is more useful than other sources of information that I have used previously. 0.585 <0.400 <0.400 <0.400
22. I have used tools or techniques similar to ChatGPT in the past. <0.400 <0.400 <0.400 0.703
23. I spontaneously find myself using ChatGPT when I need information for my university assignments and duties. <0.400 <0.400 <0.400 0.852
24. I often use ChatGPT as a source of information in my university assignments and duties. <0.400 <0.400 <0.400 0.745
26. I think that relying on technology like ChatGPT can disrupt my critical thinking skills. <0.400 0.756 <0.400 <0.400
27. I appreciate the accuracy and reliability of the information provided by ChatGPT. 0.614 <0.400 <0.400 <0.400
28. I believe that using ChatGPT can save time and effort in my university assignments and duties. 0.937 <0.400 <0.400 <0.400
30. It does not take a long time to learn how to use ChatGPT. <0.400 <0.400 0.880 <0.400
32. ChatGPT does not require extensive technical knowledge. <0.400 <0.400 0.869 <0.400