Expectativa de desempenho (ED) |
ED1 |
Big data é útil na minha vida diária. |
(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...
) |
ED2 |
O uso de big data aumenta minhas chances de concluir tarefas importantes para mim. |
ED3 |
O emprego de big data me ajuda a realizar tarefas mais rapidamente. |
ED4 |
A aplicação de big data aumenta minha produtividade. |
Expectativa de esforço (EE) |
EE1 |
Aprender a utilizar big data é fácil para mim. |
(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 |
Minha interação com o big data é clara é adequada. |
EE3 |
Big data é fácil de usar. |
EE4 |
Consigo me tornar proficiente no uso de big data rapidamente. |
Influência social (IS) |
IS1 |
As pessoas que são importantes para mim pensam que eu deveria empregar 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...
) |
IS2 |
As pessoas que são importantes para mim acham que eu deveria utilizar big data. |
IS3 |
Pessoas cujas opiniões eu valorizo preferem que eu use big data. |
Condições facilitadoras (CFs) |
CF1 |
Eu tenho os recursos necessários para adotar o 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...
) |
CF2 |
Eu tenho o conhecimento necessário para adotar big data. |
CF3 |
Big data é compatível com outras tecnologias que eu utilizo. |
CF4 |
Posso obter ajuda de outras pessoas quando tenho dificuldades em usar big data. |
Intenção comportamental (IC) de utilizar big data
|
IC1 |
Pretendo usar big data no futuro. |
(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...
) |
IC2 |
Espero utilizar big data no futuro. |
IC3 |
Tenho planos para adotar big data no futuro. |
Confiança (CO) |
CO1 |
Acredito que big data é confiável. |
(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...
) |
CO2 |
Confio em big data. |
CO3 |
Não duvido da credibilidade do big data. |
CO4 |
Tenho certeza de que estruturas legais e tecnológicas me protegem adequadamente de problemas em big data. |
CO5 |
Big data cumpre as funções pretendidas. |