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| Construct | Items |
|
| Attitude toward using (ATU) | (ATU1) My favorite search engine provides access to most data. |
| (ATU2) My favorite search engine is better than previous search engines. |
| (ATU3) My favorite search engine provides accurate information. |
| (ATU4) My favorite search engine provides integrated, up-to-date, and reliable information. |
|
| Perceived ease of use (PEOU) | (PEOU1) Interaction with my favorite search engine services is clear and easily understood. |
| (PEOU2) Working with my favorite search engine does not require much mental effort. |
| (PEOU3) My favorite search engine services are easy to use. |
| (PEOU4) I can easily find what I want in my favorite search engine. |
|
| Perceived usefulness (PU) | (PU1) Using my favorite search engine allows tasks to be completed more quickly. |
| (PU2) Using my favorite search engine improves work performance. |
| (PU3) Using my favorite search engine increases work productivity. |
| (PU4) Using my favorite search engine improves work effectiveness. |
|
| Intention to use (IU) | (IU1) I am going to use my favorite search engine. |
| (IU2) I expect the information provided by my favorite search engine to be useful. |
|
| Trust (T) | (T1) My Internet search engine is trustworthy. |
| (T2) My Internet search engine takes its users’ ideas into account. |
| (T3) My Internet search engine has good intentions. |
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