Performance expectancy (PE) |
PE1 |
I find big data useful in my daily life. |
(Alalwan et al., 2017Alalwan, A. A., Dwivedi, Y. K., & Rana, N. P. (2017). Factors influencing adoption of mobile banking by Jordanian bank customers: Extending UTAUT2 with trust. International Journal of Information Management, 37(3), 99-110. doi:10.1016/j.ijinfomgt.2017.01.002 https://doi.org/10.1016/j.ijinfomgt.2017...
; Venkatesh et al., 2003Venkatesh, V., Morris, M. G., Davis, G. B., & Davis, F. D. (2003). User acceptance of information technology: Toward a unified view. MIS Quarterly, 27(3), 425-478. doi:10.2307/30036540 https://doi.org/10.2307/30036540...
, 2012Venkatesh, V., Thong, J., & Xu, X. (2012). Consumer acceptance and use of information technology: Extending the unified theory of acceptance and use of technology. MIS Quarterly, 36(1), 157-178. doi:10.2307/41410412 https://doi.org/10.2307/41410412...
; Queiroz & Wamba, 2019Queiroz, M. M., & Wamba, S. F. (2019). Blockchain adoption challenges in supply chain: An empirical investigation of the main drivers in India and the USA. International Journal of Information Management, 46, 70-82. doi:10.1016/j.ijinfomgt.2018.11.021 https://doi.org/10.1016/j.ijinfomgt.2018...
) |
PE2 |
Using big data increases my chances of completing tasks that are important to me. |
PE3 |
Using big data helps me accomplish tasks more quickly. |
PE4 |
Using big data increases my productivity. |
Effort expectancy (EE) |
EE1 |
Learning how to use big data is easy for me. |
(Alalwan et al., 2017Ahmad, S. Z., & Khalid, K. (2017). The adoption of M-government services from the user's perspectives: Empirical evidence from the United Arab Emirates. International Journal of Information Management, 37(5), 367-379. doi:10.1016/j.ijinfomgt.2017.03.008 https://doi.org/10.1016/j.ijinfomgt.2017...
; Venkatesh et al., 2003Venkatesh, V., Morris, M. G., Davis, G. B., & Davis, F. D. (2003). User acceptance of information technology: Toward a unified view. MIS Quarterly, 27(3), 425-478. doi:10.2307/30036540 https://doi.org/10.2307/30036540...
, 2012Venkatesh, V., Thong, J., & Xu, X. (2012). Consumer acceptance and use of information technology: Extending the unified theory of acceptance and use of technology. MIS Quarterly, 36(1), 157-178. doi:10.2307/41410412 https://doi.org/10.2307/41410412...
; Queiroz & Wamba, 2019Queiroz, M. M., & Wamba, S. F. (2019). Blockchain adoption challenges in supply chain: An empirical investigation of the main drivers in India and the USA. International Journal of Information Management, 46, 70-82. doi:10.1016/j.ijinfomgt.2018.11.021 https://doi.org/10.1016/j.ijinfomgt.2018...
) |
EE2 |
My interaction with big data is clear and understandable. |
EE3 |
I find big data easy to use. |
EE4 |
It is easy for me to become skilful at using big data. |
Social influence (SI) |
SI1 |
People who are important to me think I should use big data. |
(Alalwan et al., 2017Ahmad, S. Z., & Khalid, K. (2017). The adoption of M-government services from the user's perspectives: Empirical evidence from the United Arab Emirates. International Journal of Information Management, 37(5), 367-379. doi:10.1016/j.ijinfomgt.2017.03.008 https://doi.org/10.1016/j.ijinfomgt.2017...
; Venkatesh et al., 2003Venkatesh, V., Morris, M. G., Davis, G. B., & Davis, F. D. (2003). User acceptance of information technology: Toward a unified view. MIS Quarterly, 27(3), 425-478. doi:10.2307/30036540 https://doi.org/10.2307/30036540...
, 2012Venkatesh, V., Thong, J., & Xu, X. (2012). Consumer acceptance and use of information technology: Extending the unified theory of acceptance and use of technology. MIS Quarterly, 36(1), 157-178. doi:10.2307/41410412 https://doi.org/10.2307/41410412...
; Queiroz & Wamba, 2019Queiroz, M. M., & Wamba, S. F. (2019). Blockchain adoption challenges in supply chain: An empirical investigation of the main drivers in India and the USA. International Journal of Information Management, 46, 70-82. doi:10.1016/j.ijinfomgt.2018.11.021 https://doi.org/10.1016/j.ijinfomgt.2018...
) |
SI2 |
People who influence my behaviour think I should use big data. |
SI3 |
People whose opinions that I value prefer I use big data. |
Facilitating conditions (FC) |
FC1 |
I have the resources necessary to use big data. |
(Alalwan et al., 2017Ahmad, S. Z., & Khalid, K. (2017). The adoption of M-government services from the user's perspectives: Empirical evidence from the United Arab Emirates. International Journal of Information Management, 37(5), 367-379. doi:10.1016/j.ijinfomgt.2017.03.008 https://doi.org/10.1016/j.ijinfomgt.2017...
; Venkatesh et al., 2003Venkatesh, V., Morris, M. G., Davis, G. B., & Davis, F. D. (2003). User acceptance of information technology: Toward a unified view. MIS Quarterly, 27(3), 425-478. doi:10.2307/30036540 https://doi.org/10.2307/30036540...
, 2012Venkatesh, V., Thong, J., & Xu, X. (2012). Consumer acceptance and use of information technology: Extending the unified theory of acceptance and use of technology. MIS Quarterly, 36(1), 157-178. doi:10.2307/41410412 https://doi.org/10.2307/41410412...
; Queiroz & Wamba, 2019Queiroz, M. M., & Wamba, S. F. (2019). Blockchain adoption challenges in supply chain: An empirical investigation of the main drivers in India and the USA. International Journal of Information Management, 46, 70-82. doi:10.1016/j.ijinfomgt.2018.11.021 https://doi.org/10.1016/j.ijinfomgt.2018...
) |
FC2 |
I have the knowledge necessary to use big data. |
FC3 |
Big data is compatible with other technologies I use. |
FC4 |
I can get help from others when I have difficulties using big data. |
Behavioral intention to use (BI) |
BI1 |
I intend to use big data in the future. |
(Alalwan et al., 2017Ahmad, S. Z., & Khalid, K. (2017). The adoption of M-government services from the user's perspectives: Empirical evidence from the United Arab Emirates. International Journal of Information Management, 37(5), 367-379. doi:10.1016/j.ijinfomgt.2017.03.008 https://doi.org/10.1016/j.ijinfomgt.2017...
; Venkatesh et al., 2003Venkatesh, V., Morris, M. G., Davis, G. B., & Davis, F. D. (2003). User acceptance of information technology: Toward a unified view. MIS Quarterly, 27(3), 425-478. doi:10.2307/30036540 https://doi.org/10.2307/30036540...
, 2012Venkatesh, V., Thong, J., & Xu, X. (2012). Consumer acceptance and use of information technology: Extending the unified theory of acceptance and use of technology. MIS Quarterly, 36(1), 157-178. doi:10.2307/41410412 https://doi.org/10.2307/41410412...
; Queiroz & Wamba, 2019Queiroz, M. M., & Wamba, S. F. (2019). Blockchain adoption challenges in supply chain: An empirical investigation of the main drivers in India and the USA. International Journal of Information Management, 46, 70-82. doi:10.1016/j.ijinfomgt.2018.11.021 https://doi.org/10.1016/j.ijinfomgt.2018...
) |
BI2 |
I expect to use big data in the future |
BI3 |
I plan to use big data in future. |
Trust (TR) |
TR1 |
I believe that big data is trustworthy. |
(Alalwan et al., 2017Ahmad, S. Z., & Khalid, K. (2017). The adoption of M-government services from the user's perspectives: Empirical evidence from the United Arab Emirates. International Journal of Information Management, 37(5), 367-379. doi:10.1016/j.ijinfomgt.2017.03.008 https://doi.org/10.1016/j.ijinfomgt.2017...
; Gefen et al., 2003Gefen, Karahanna, & Straub. (2003). Trust and TAM in online shopping: An integrated model. MIS Quarterly, 27(1), 51-90. doi:10.2307/30036519 https://doi.org/10.2307/30036519...
) |
TR2 |
I have trust in big data. |
TR3 |
I do not doubt the honesty of big data. |
TR4 |
I feel assured that legal and technological structures adequately protect me from problems on big data. |
TR5 |
Big data has the ability to fulfil its task. |