Construct

Construct details. (MORE INFO)

Construct: Perceived Usefulness



Note 1: Following are presented the definitions found for the construct in the used references, together with the theory/model.
Note 2: The same construct can be present in more than one theory/model.
Note 3: If the construct was not proposed in the original theory/model, it is identified as "Additional to theory/model".



Definition: A person's expectation that using the computer will result in improved job performance.

Theory/model: MM
Reference: (Davis, Bagozzi, & Warshaw, 1992)



Definition: The prospective user's subjective probability that using a specific application system will increase his or her job performance within na organizational context.

Theory/model: TAM
Reference: (Davis, 1989)



Definition: The extent to which a person believes that using the system will enhance his or her job performance.

Theory/model: TAM2
Reference: (Venkatesh & Davis, 2000)



Definition: The extent to which a person believes that using an IT will enhance his or her job performance.

Theory/model: TAM3
Reference: (Venkatesh & Bala, 2008)



Note 1: This list contains all the indicators (measuring variables) as defined by the authors when proposing/using/applying a theory/model in a context. It also includes the scales used to measure the variables.
Note 2: Some of the indicators are context-dependent.
Note 3: The same construct can be present in more than one theory/model.



IndicatorScaleContextTheory/ModelReference(s)
The CRC will be of no benefit to me.Scale 0 to 7Computing Resource Center (CRC)DTPB(Taylor & Todd, 1995c)

A service that is of no benefit to me is: (bad/good).Scale 0 to 7Computing Resource Center (CRC)DTPB(Taylor & Todd, 1995c)

Using the CRC will improve my grades.Scale 0 to 7Computing Resource Center (CRC)DTPB(Taylor & Todd, 1995c)

A service that will improve my grades is: (bad/good).Scale 0 to 7Computing Resource Center (CRC)DTPB(Taylor & Todd, 1995c)

The advantages of the CRC will outweigh the disadvantages.Scale 0 to 7Computing Resource Center (CRC)DTPB(Taylor & Todd, 1995c)

A service with more advantages than disadvantages is: (bad/good).Scale 0 to 7Computing Resource Center (CRC)DTPB(Taylor & Todd, 1995c)

Overall, using the CRC will be advantageous.Scale 0 to 7Computing Resource Center (CRC)DTPB(Taylor & Todd, 1995c)

A service that is advantageous is: (bad/good).Scale 0 to 7Computing Resource Center (CRC)DTPB(Taylor & Todd, 1995c)

EKR use increases performance.Likert 1-5Electronic Knowledge Repository (EKR)DTPB(Bock, Kankanhalli, & Sharma, 2006)

EKR use enables quicker task accomplishment.Likert 1-5Electronic Knowledge Repository (EKR)DTPB(Bock, Kankanhalli, & Sharma, 2006)

EKR use enhances effectiveness.Likert 1-5Electronic Knowledge Repository (EKR)DTPB(Bock, Kankanhalli, & Sharma, 2006)

Using Chart-Master (Pendraw) would improve my job performance.Scale 1 to 7, Likely/UnlikelyChartmaster and PendrawMM(Davis, Bagozzi, & Warshaw, 1992)

Using Chart-Master (Pendraw) in my job would increase my productivity.Scale 1 to 7, Likely/UnlikelyChartmaster and PendrawMM(Davis, Bagozzi, & Warshaw, 1992)

Using Chart-Master (Pendraw) would enhance my effectiveness on the job.Scale 1 to 7, Likely/UnlikelyChartmaster and PendrawMM(Davis, Bagozzi, & Warshaw, 1992)

I would find Chart-Master (Pendraw) useful in my job.Scale 1 to 7, Likely/UnlikelyChartmaster and PendrawMM(Davis, Bagozzi, & Warshaw, 1992)

Using a microcomputer improves my productivity on the job.Likert 1-7, Strongly Disagree to AgreeMicrocomputerMM(Igbaria, Parasuraman, & Baroudi, 1996)

Using a microcomputer helps me make better decisions by giving me access to higher quality information.Likert 1-7, Strongly Disagree to AgreeMicrocomputerMM(Igbaria, Parasuraman, & Baroudi, 1996)

Using a computer allows me to be more innovative by providing the opportunities for more creative analysis and outputs.Likert 1-7, Strongly Disagree to AgreeMicrocomputerMM(Igbaria, Parasuraman, & Baroudi, 1996)

Using a microcomputer gives me the opportunity to enhance my managerial image.Likert 1-7, Strongly Disagree to AgreeMicrocomputerMM(Igbaria, Parasuraman, & Baroudi, 1996)

Using WriteOne would improve my performance in the MBA program.Scale 1 to 7, Likely/UnlikelyWriteOneMM(Davis, Bagozzi, & Warshaw, 1992)

Using WriteOne in the MBA program would increase my productivity.Scale 1 to 7, Likely/UnlikelyWriteOneMM(Davis, Bagozzi, & Warshaw, 1992)

Using WriteOne would enhance my effectiveness in the MBA program.Scale 1 to 7, Likely/UnlikelyWriteOneMM(Davis, Bagozzi, & Warshaw, 1992)

I would find WriteOne useful in the MBA program.Scale 1 to 7, Likely/UnlikelyWriteOneMM(Davis, Bagozzi, & Warshaw, 1992)

Using virtual world would enable me to accomplish collaboration tasks more quickly.Likert 1-7Virtual Worlds (VWs)SCT(Chandra, Srivastava, & Theng, 2012)

Using virtual world for collaboration tasks would improve my performance.Likert 1-7Virtual Worlds (VWs)SCT(Chandra, Srivastava, & Theng, 2012)

Using virtual world for collaboration tasks would enhance my effectiveness.Likert 1-7Virtual Worlds (VWs)SCT(Chandra, Srivastava, & Theng, 2012)

Using virtual world would make it easier for me to carry out collaboration tasks.Likert 1-7Virtual Worlds (VWs)SCT(Chandra, Srivastava, & Theng, 2012)

Overall, I find that virtual world is useful for collaboration tasks.Likert 1-7Virtual Worlds (VWs)SCT(Chandra, Srivastava, & Theng, 2012)

Using the upgrades of The System enables me to accomplish tasks more quickly.Likert 1-7, Strongly Disagree to AgreeAgile Web PortalTAM(Hong, Chan, Thong, Chasalow, & Dhillon, 2014)

Using the upgrades of The System increases my productivity.Likert 1-7, Strongly Disagree to AgreeAgile Web PortalTAM(Hong, Chan, Thong, Chasalow, & Dhillon, 2014)

Overall, the upgrades of The System are useful in my job.Likert 1-7, Strongly Disagree to AgreeAgile Web PortalTAM(Hong, Chan, Thong, Chasalow, & Dhillon, 2014)

I found using mobile shopping in the store to be useful.Scale 1 to 7Barcode Scanner and Radio Frequency Identification (RFID) ReaderTAM(Venkatesh, Aloysius, Hoehle, & Burton, 2017)

Using mobile shopping in the store added value to my shopping experience.Scale 1 to 7Barcode Scanner and Radio Frequency Identification (RFID) ReaderTAM(Venkatesh, Aloysius, Hoehle, & Burton, 2017)

The experience of using mobile shopping in the store was useful to me.Scale 1 to 7Barcode Scanner and Radio Frequency Identification (RFID) ReaderTAM(Venkatesh, Aloysius, Hoehle, & Burton, 2017)

I believe that the experience of using mobile shopping in the store added value to the overall service.Scale 1 to 7Barcode Scanner and Radio Frequency Identification (RFID) ReaderTAM(Venkatesh, Aloysius, Hoehle, & Burton, 2017)

Using broadband Internet enables me to finish my work more quickly.Not SpecifiedBroadband InternetTAM(Oh, Ahn, & Kim, 2003)

Using broadband Internet cannot improve my work performance.Not SpecifiedBroadband InternetTAM(Oh, Ahn, & Kim, 2003)

Using broadband Internet generally increases my productivity.Not SpecifiedBroadband InternetTAM(Oh, Ahn, & Kim, 2003)

Using broadband Internet cannot enhance my work effectiveness.Not SpecifiedBroadband InternetTAM(Oh, Ahn, & Kim, 2003)

Using broadband Internet makes my work easier.Not SpecifiedBroadband InternetTAM(Oh, Ahn, & Kim, 2003)

Using broadband Internet is not useful to my work.Not SpecifiedBroadband InternetTAM(Oh, Ahn, & Kim, 2003)

Using mobile services would improve my performance in conducting transactions.Likert 1-7, Strongly Disagree to AgreeCellular Phone m-servicesTAM(Wang, Lin, & Luarn, 2006)

Using mobile services would make it easier for me to conduct transactions.Likert 1-7, Strongly Disagree to AgreeCellular Phone m-servicesTAM(Wang, Lin, & Luarn, 2006)

I would find mobile services useful in conducting my transactions.Likert 1-7, Strongly Disagree to AgreeCellular Phone m-servicesTAM(Wang, Lin, & Luarn, 2006)

Using computers improves my job performance.Likert 1-5, Strongly Disagree to AgreeComputerTAM(Igbaria, Zinatelli, Cragg, & Cavaye, 1997)

Using computers increases my productivity on the job.Likert 1-5, Strongly Disagree to AgreeComputerTAM(Igbaria, Zinatelli, Cragg, & Cavaye, 1997)

I find computers useful in my job.Likert 1-5, Strongly Disagree to AgreeComputerTAM(Igbaria, Zinatelli, Cragg, & Cavaye, 1997)

Using computers enhances my effectiveness on the job.Likert 1-5, Strongly Disagree to AgreeComputerTAM(Igbaria, Zinatelli, Cragg, & Cavaye, 1997)

Using computers enhances my productivity in college.Not SpecifiedComputer and PDATAM(Srite & Karahanna, 2006)

I find computers useful in my college activities.Not SpecifiedComputer and PDATAM(Srite & Karahanna, 2006)

Using computers enhances my effectiveness in college.Not SpecifiedComputer and PDATAM(Srite & Karahanna, 2006)

Using computers improves my performance in college.Not SpecifiedComputer and PDATAM(Srite & Karahanna, 2006)

CBS enables me to accomplish tasks more quickly.Likert 1-7, Strongly Disagree to AgreeComputer Banking System (CBS)TAM(Brown, Massey, Montoya-Weiss, & Burkman, 2002)

CBS has improved the quality of the work I do.Likert 1-7, Strongly Disagree to AgreeComputer Banking System (CBS)TAM(Brown, Massey, Montoya-Weiss, & Burkman, 2002)

CBS makes it easier to do my job.Likert 1-7, Strongly Disagree to AgreeComputer Banking System (CBS)TAM(Brown, Massey, Montoya-Weiss, & Burkman, 2002)

CBS has enhanced my effectiveness on the job.Likert 1-7, Strongly Disagree to AgreeComputer Banking System (CBS)TAM(Brown, Massey, Montoya-Weiss, & Burkman, 2002)

CBS has improved my productivity.Likert 1-7, Strongly Disagree to AgreeComputer Banking System (CBS)TAM(Brown, Massey, Montoya-Weiss, & Burkman, 2002)

CBS gives me greater control over my job.Likert 1-7, Strongly Disagree to AgreeComputer Banking System (CBS)TAM(Brown, Massey, Montoya-Weiss, & Burkman, 2002)

I can accomplish my tasks very rapidly by consulting the information contained in the new system.Likert 0-10, Not at all to a LotComputer Physician Order Entry (CPOE) SystemTAM(Barki, Paré, & Sicotte, 2008)

Using the new system makes me more efficient in my work.Likert 0-10, Not at all to a LotComputer Physician Order Entry (CPOE) SystemTAM(Barki, Paré, & Sicotte, 2008)

The new system has improved the quality of my work as a doctor.Likert 0-10, Not at all to a LotComputer Physician Order Entry (CPOE) SystemTAM(Barki, Paré, & Sicotte, 2008)

Following the new system’s implementation in my clinic, accessing the contents of my patients’ files has become much easier.Likert 0-10, Not at all to a LotComputer Physician Order Entry (CPOE) SystemTAM(Barki, Paré, & Sicotte, 2008)

Using the CRM system in my job will increase my productivity.Scale 1 to 7, Strongly Disagree to Strongly AgreeCustomer Relationship Management (CRM) SystemTAM(Karahanna, Agarwal, & Angst, 2006)

Using the CRM system will enhance my effectiveness on the job.Scale 1 to 7, Strongly Disagree to Strongly AgreeCustomer Relationship Management (CRM) SystemTAM(Karahanna, Agarwal, & Angst, 2006)

Using the CRM system will make it easier to do my job.Scale 1 to 7, Strongly Disagree to Strongly AgreeCustomer Relationship Management (CRM) SystemTAM(Karahanna, Agarwal, & Angst, 2006)

Using the CRM system will improve my job performance.Scale 1 to 7, Strongly Disagree to Strongly AgreeCustomer Relationship Management (CRM) SystemTAM(Karahanna, Agarwal, & Angst, 2006)

Using the digital library would enable me to accomplish my study more effectively.Likert 1-7, Strongly Disagree to AgreeDigital LibraryTAM(Hong, Chan, Thong, Chasalow, & Dhillon, 2014)
(Hong, Thong, Wong, & Tam, 2001)

Using the digital library would improve my performance in my study.Likert 1-7, Strongly Disagree to AgreeDigital LibraryTAM(Hong, Chan, Thong, Chasalow, & Dhillon, 2014)
(Hong, Thong, Wong, & Tam, 2001)

Using the digital library would make it easier for me to do my assignments and prepare for the examination.Likert 1-7, Strongly Disagree to AgreeDigital LibraryTAM(Hong, Chan, Thong, Chasalow, & Dhillon, 2014)
(Hong, Thong, Wong, & Tam, 2001)

I would find the digital library useful in my study.Likert 1-7, Strongly Disagree to AgreeDigital LibraryTAM(Hong, Chan, Thong, Chasalow, & Dhillon, 2014)
(Hong, Thong, Wong, & Tam, 2001)

The VA TAX web site would enable me to complete transactions with VA TAX more quickly.Not Specifiede-GovernmentTAM(Carter & Belanger, 2005)

I think the VA TAX web site would provide a valuable service for me.Not Specifiede-GovernmentTAM(Carter & Belanger, 2005)

The content of the VA TAX web site would be useless to me.Not Specifiede-GovernmentTAM(Carter & Belanger, 2005)

The VA TAX web site would enhance my effectiveness in searching for and using VA TAX services.Not Specifiede-GovernmentTAM(Carter & Belanger, 2005)

I would find the VA TAX web site useful.Not Specifiede-GovernmentTAM(Carter & Belanger, 2005)

Using the e-learning system improves my learning performance.Likert 1-7, Strongly Disagree to Agreee-Learning SystemTAM(Cheng, 2011)

Using the e-learning system enhances my learning effectiveness.Likert 1-7, Strongly Disagree to Agreee-Learning SystemTAM(Cheng, 2011)

Using the e-learning system gives me greater control over learning.Likert 1-7, Strongly Disagree to Agreee-Learning SystemTAM(Cheng, 2011)

I find the e-learning system to be useful in my learning.Likert 1-7, Strongly Disagree to Agreee-Learning SystemTAM(Cheng, 2011)

Using the ERP system would improve my performance in my job.Likert 0-10, Completely Disagree to AgreeEnterprise Resource Planning (ERP)TAM(Hwang, 2005)

Using the ERP system would increase my productivity in my job.Likert 0-10, Completely Disagree to AgreeEnterprise Resource Planning (ERP)TAM(Hwang, 2005)

Using the ERP system would enhance my effectiveness in my job.Likert 0-10, Completely Disagree to AgreeEnterprise Resource Planning (ERP)TAM(Hwang, 2005)

I find the ERP system would be useful in my job.Likert 0-10, Completely Disagree to AgreeEnterprise Resource Planning (ERP)TAM(Hwang, 2005)

Overall, I would find the new e-Recruiting system useful in my job.Likert 1-7, Strongly Disagree to AgreeHuman Resources Information SystemTAM(Maier, Laumer, Eckhardt, & Weitzel, 2013)

Using the new e-Recruiting system enables me to accomplish tasks more quickly.Likert 1-7, Strongly Disagree to AgreeHuman Resources Information SystemTAM(Maier, Laumer, Eckhardt, & Weitzel, 2013)

Using the new e-Recruiting system increases my productivity.Likert 1-7, Strongly Disagree to AgreeHuman Resources Information SystemTAM(Maier, Laumer, Eckhardt, & Weitzel, 2013)

If I use the new e-Recruiting system, I will increase my chances of getting a raise.Likert 1-7, Strongly Disagree to AgreeHuman Resources Information SystemTAM(Maier, Laumer, Eckhardt, & Weitzel, 2013)

I would find the -system- useful in my job (Strongly disagree…Strongly agree).Likert 1-7, Strongly Disagree to AgreeHuman Resources Information SystemTAM(Venkatesh & Goyal, 2010)

Using the -system- in my job would enable me to accomplish tasks more quickly (Strongly disagree…Strongly agree).Likert 1-7, Strongly Disagree to AgreeHuman Resources Information SystemTAM(Venkatesh & Goyal, 2010)

Using the -system- would increase my productivity (Strongly disagree…Strongly agree).Likert 1-7, Strongly Disagree to AgreeHuman Resources Information SystemTAM(Venkatesh & Goyal, 2010)

Using the -system- would improve my job performance (Strongly disagree…Strongly agree).Likert 1-7, Strongly Disagree to AgreeHuman Resources Information SystemTAM(Venkatesh & Goyal, 2010)

PTT helps me to accomplish my task more quickly.Likert 1-5Instantaneous Voice Communication ServiceTAM(Dickinger, Arami, & Meyer, 2008)

PTT is useful for me.Likert 1-5Instantaneous Voice Communication ServiceTAM(Dickinger, Arami, & Meyer, 2008)

PTT is valuable for my communication effectiveness.Likert 1-5Instantaneous Voice Communication ServiceTAM(Dickinger, Arami, & Meyer, 2008)

Using the system improves my performance in my job.Likert 1-7Interactive online help desk system and multimedia system for property managementTAM(Venkatesh, 2000)

Using the system in my job increases my productivity.Likert 1-7Interactive online help desk system and multimedia system for property managementTAM(Venkatesh, 2000)

Using the system enhances my effectiveness in my job.Likert 1-7Interactive online help desk system and multimedia system for property managementTAM(Venkatesh, 2000)

I find the system to be useful in my job.Likert 1-7Interactive online help desk system and multimedia system for property managementTAM(Venkatesh, 2000)

Using Discussion Database enables me to accomplish tasks more quickly.Likert 1-7, Strongly Disagree to AgreeLotus Domino Discussion DatabaseTAM(Lou, Luo, & Strong, 2000)

Using Discussion Database improves my performance in the course.Likert 1-7, Strongly Disagree to AgreeLotus Domino Discussion DatabaseTAM(Lou, Luo, & Strong, 2000)

Using Discussion Database improves my productivity.Likert 1-7, Strongly Disagree to AgreeLotus Domino Discussion DatabaseTAM(Lou, Luo, & Strong, 2000)

Using Discussion Database enhance my effectiveness in learning.Likert 1-7, Strongly Disagree to AgreeLotus Domino Discussion DatabaseTAM(Lou, Luo, & Strong, 2000)

Using Discussion Database makes it easier for me to learn.Likert 1-7, Strongly Disagree to AgreeLotus Domino Discussion DatabaseTAM(Lou, Luo, & Strong, 2000)

I find Discussion Database useful for my learning.Likert 1-7, Strongly Disagree to AgreeLotus Domino Discussion DatabaseTAM(Lou, Luo, & Strong, 2000)

Using (system) as a (technology type) enables me to (accomplish tasks) more quickly.Not SpecifiedMicrosoft AccessTAM(Chin, Johnson, & Schwarz, 2008)

Using (system) improves my (ability to accomplish task).Not SpecifiedMicrosoft AccessTAM(Chin, Johnson, & Schwarz, 2008)

Using (system) as a (technology type) increases my productivity.Not SpecifiedMicrosoft AccessTAM(Chin, Johnson, & Schwarz, 2008)

Using (system) enhances my effectiveness in (accomplishing task).Not SpecifiedMicrosoft AccessTAM(Chin, Johnson, & Schwarz, 2008)

Using (system) makes it easier to do my (task).Not SpecifiedMicrosoft AccessTAM(Chin, Johnson, & Schwarz, 2008)

I find (system) useful in my (task completion).Not SpecifiedMicrosoft AccessTAM(Chin, Johnson, & Schwarz, 2008)

Using a Blackberry would enable me to accomplish tasks more quickly.Scale 1–7, Strongly Disagree to AgreeMobile DevicesTAM(Wakefield & Whitten, 2006)

Using a Blackberry would improve my job performance.Scale 1–7, Strongly Disagree to AgreeMobile DevicesTAM(Wakefield & Whitten, 2006)

Using a Blackberry in my job would increase my productivity.Scale 1–7, Strongly Disagree to AgreeMobile DevicesTAM(Wakefield & Whitten, 2006)

Using a Blackberry would enhance my effectiveness on the job.Scale 1–7, Strongly Disagree to AgreeMobile DevicesTAM(Wakefield & Whitten, 2006)

Using a Blackberry would make it easier for me to do my job.Scale 1–7, Strongly Disagree to AgreeMobile DevicesTAM(Wakefield & Whitten, 2006)

I would find a Blackberry useful in my job.Scale 1–7, Strongly Disagree to AgreeMobile DevicesTAM(Wakefield & Whitten, 2006)

Using the system improves my performance in my job. Likert 1-5 and 1-7, Strongly Disagree to AgreeNot SpecifiedTAM(Bhattacherjee & Lin, 2015)
(Venkatesh & Bala, 2008)
(Venkatesh & Davis, 2000)
(Venkatesh & Morris, 2000)

Using the system in my job increases my productivity.Likert 1-5 and 1-7, Strongly Disagree to AgreeNot SpecifiedTAM(Bhattacherjee & Lin, 2015)
(Venkatesh & Bala, 2008)
(Venkatesh & Davis, 2000)
(Venkatesh & Morris, 2000)

Using the system enhances my effectiveness in my job.Likert 1-5 and 1-7, Strongly Disagree to AgreeNot SpecifiedTAM(Bhattacherjee & Lin, 2015)
(Venkatesh & Bala, 2008)
(Venkatesh & Davis, 2000)
(Venkatesh & Morris, 2000)

I find the system to be useful in my job.Likert 1-5 and 1-7, Strongly Disagree to AgreeNot SpecifiedTAM(Bhattacherjee & Lin, 2015)
(Venkatesh & Bala, 2008)
(Venkatesh & Davis, 2000)
(Venkatesh & Morris, 2000)

SMS is very useful.Likert 1-7, Strongly Disagree to AgreeShort Message Service (SMS)TAM(Y. B. Lu, Deng, & Wang, 2010)

SMS allows me to conveniently and quickly communicate with others.Likert 1-7, Strongly Disagree to AgreeShort Message Service (SMS)TAM(Y. B. Lu, Deng, & Wang, 2010)

SMS improves the efficiency of my communication with others.Likert 1-7, Strongly Disagree to AgreeShort Message Service (SMS)TAM(Y. B. Lu, Deng, & Wang, 2010)

SMS allows me to understand more information about the world and others.Likert 1-7, Strongly Disagree to AgreeShort Message Service (SMS)TAM(Y. B. Lu, Deng, & Wang, 2010)

I think SMS is indispensable in my life.Likert 1-7, Strongly Disagree to AgreeShort Message Service (SMS)TAM(Y. B. Lu, Deng, & Wang, 2010)

Using the Exact card system enables me and my staff to process payments more quickly.Likert 1-7, Strongly Disagree to AgreeSmart CardTAM(Plouffe, Hulland, & Vandenbosch, 2001)

Using the Exact card system improves the job performance of me and my staff.Likert 1-7, Strongly Disagree to AgreeSmart CardTAM(Plouffe, Hulland, & Vandenbosch, 2001)

Using the Exact card system increases the productivity of me and my staff.Likert 1-7, Strongly Disagree to AgreeSmart CardTAM(Plouffe, Hulland, & Vandenbosch, 2001)

Using the Exact card system enhances the on-the-job effectiveness of me and my staff.Likert 1-7, Strongly Disagree to AgreeSmart CardTAM(Plouffe, Hulland, & Vandenbosch, 2001)

Using the Exact card system makes it easier for me and my staff to do our jobs.Likert 1-7, Strongly Disagree to AgreeSmart CardTAM(Plouffe, Hulland, & Vandenbosch, 2001)

My staff and I find the Exact card system useful to us in our jobs.Likert 1-7, Strongly Disagree to AgreeSmart CardTAM(Plouffe, Hulland, & Vandenbosch, 2001)

Using telemedicine technology cannot improve my patient care and management.Likert 1-7, Strongly Disagree to AgreeTelemedicine TechnologyTAM(Chau & Hu, 2002)
(Hu, Chau, Liu Sheng, & Tam, 1999)

Using telemedicine technology cannot enhance my effectiveness in patient care and management.Likert 1-7, Strongly Disagree to AgreeTelemedicine TechnologyTAM(Chau & Hu, 2002)

Using telemedicine technology can make my patient care and management easier.Likert 1-7, Strongly Disagree to AgreeTelemedicine TechnologyTAM(Chau & Hu, 2002)
(Hu, Chau, Liu Sheng, & Tam, 1999)

I would find telemedicine technology not useful for my patient care and management.Likert 1-7, Strongly Disagree to AgreeTelemedicine TechnologyTAM(Chau & Hu, 2002)
(Hu, Chau, Liu Sheng, & Tam, 1999)

Using telemedicine can enable me to complete patient care more quickly.Likert 1-7, Strongly Disagree to AgreeTelemedicine TechnologyTAM(Hu, Chau, Liu Sheng, & Tam, 1999)

Using telemedicine can increase my productivity in patient care.Likert 1-7, Strongly Disagree to AgreeTelemedicine TechnologyTAM(Hu, Chau, Liu Sheng, & Tam, 1999)

Using telemedicine cannot enhance my service effectiveness.Likert 1-7, Strongly Disagree to AgreeTelemedicine TechnologyTAM(Hu, Chau, Liu Sheng, & Tam, 1999)

Use of WIMD can decrease the time needed for my work/study/life tasks.Likert 0-7, No Reply to AgreeWireless Internet Services via Mobile Technology (WIMT)TAM(J. Lu, Yao, & Yu, 2005)

Use of WIMD can significantly increase the quality or output of my life.Likert 0-7, No Reply to AgreeWireless Internet Services via Mobile Technology (WIMT)TAM(J. Lu, Yao, & Yu, 2005)

Use of WIMD can increase the effectiveness of my performance.Likert 0-7, No Reply to AgreeWireless Internet Services via Mobile Technology (WIMT)TAM(J. Lu, Yao, & Yu, 2005)

Use of WIMD can increase the quality of output for the same amount of effort.Likert 0-7, No Reply to AgreeWireless Internet Services via Mobile Technology (WIMT)TAM(J. Lu, Yao, & Yu, 2005)

Considering all tasks, the use of WIMD could assist my work/study/life.Likert 0-7, No Reply to AgreeWireless Internet Services via Mobile Technology (WIMT)TAM(J. Lu, Yao, & Yu, 2005)

Overall, I find WIMD useful in my daily life.Likert 0-7, No Reply to AgreeWireless Internet Services via Mobile Technology (WIMT)TAM(J. Lu, Yao, & Yu, 2005)

Using the WWW would make it easier to do my work.Scale 1 to 7, Strongly Disagree to Strongly AgreeWorld-Wide Web (WWW)TAM(Agarwal & Prasad, 1998)

Using the WWW would help me to accomplish tasks more quickly.Scale 1 to 7, Strongly Disagree to Strongly AgreeWorld-Wide Web (WWW)TAM(Agarwal & Prasad, 1998)

Using the WWW would improve the quality of the work I do.Scale 1 to 7, Strongly Disagree to Strongly AgreeWorld-Wide Web (WWW)TAM(Agarwal & Prasad, 1998)

Using the WWW would give me greater control over my work.Scale 1 to 7, Strongly Disagree to Strongly AgreeWorld-Wide Web (WWW)TAM(Agarwal & Prasad, 1998)

Using the WWW would enhance my effectiveness in the MBA program and/or my job.Scale 1 to 7, Strongly Disagree to Strongly AgreeWorld-Wide Web (WWW)TAM(Agarwal & Prasad, 1998)

Using WriteOne would improve my performance in the MBA program.Scale 1 to 7, Unlikely to LikelyWriteOneTAM(Davis, Bagozzi, & Warshaw, 1989)

Using WriteOne in the MBA program would increase my productivity.Scale 1 to 7, Unlikely to LikelyWriteOneTAM(Davis, Bagozzi, & Warshaw, 1989)

Using WriteOne would enhance my effectiveness in the MBA program.Scale 1 to 7, Unlikely to LikelyWriteOneTAM(Davis, Bagozzi, & Warshaw, 1989)

I would find WriteOne useful in the MBA program.Scale 1 to 7, Unlikely to LikelyWriteOneTAM(Davis, Bagozzi, & Warshaw, 1989)

I believe it is beneficial to protect my computer from spyware.Scale 1 to 5, Completely Disagree to AgreeAnti-SpywareTPB(Dinev, Goo, Hu, & Nam, 2009)
(Dinev & Hu, 2007)

I believe protecting from spyware will enhance my effectiveness in working with computer.Scale 1 to 5, Completely Disagree to AgreeAnti-SpywareTPB(Dinev, Goo, Hu, & Nam, 2009)
(Dinev & Hu, 2007)

I believe cleaning spyware off my computer will enhance my effectiveness in working with computer.Scale 1 to 5, Completely Disagree to AgreeAnti-SpywareTPB(Dinev & Hu, 2007)

Using the upgrades of The System enables me to accomplish tasks more quickly.Likert 1-7Web PortalUTAUT(Hong, Thong, Chasalow, & Dhillon, 2011)

Using the upgrades of The System increases my productivity.Likert 1-7Web PortalUTAUT(Hong, Thong, Chasalow, & Dhillon, 2011)

Overall, the upgrades of The System are useful in my job.Likert 1-7Web PortalUTAUT(Hong, Thong, Chasalow, & Dhillon, 2011)