Skip to main content

Table 1 Adapted UTAUT2 Questionnaire and the corresponding mean and standard deviation values obtained after the user survey

From: TAnnotator: Towards Annotating Programming E-textbooks with Facts and Examples

Factors

Questions

Mean

SD

PE1

I find TAnnotator useful in my daily life

3.75

0.91

PE2

Using the TAnnotator increases my chances of achieving things that are important to me

3.65

0.74

PE3

Using the TAnnotator helps me accomplish things more quickly

3.9

0.71

PE4

Using TAnnotator would increase my productivity in learning

4.1

0.71

EE1

Learning how to use the TAnnotator is easy for me

4.25

0.78

EE2

My interaction with the TAnnotator is clear and understandable

4.15

0.67

EE3

I find the TAnnotator easy to use

4

0.79

EE4

It is easy for me to become skillful at using TAnnotator

4

0.56

SI1

People who are important to me would think that I should use TAnnotator

3.65

0.67

SI2

People who influence my behavior would think that I should use TAnnotator

3.7

0.65

SI3

People whose opinions that I value prefer that I use TAnnotator

3.85

0.67

FC1

I have the resources necessary to use TAnnotator

4.2

0.83

FC2

I have the knowledge necessary to use TAnnotator

4.3

0.65

FC3

TAnnotator is compatible with other technologies I use

4.05

0.76

FC4

I can get help from others when I have difficulties using TAnnotator

3.95

0.76

HM1

Using the TAnnotator is fun

3.85

0.48

HM2

Using the TAnnotator is enjoyable

3.85

0.58

HM3

Using the TAnnotator is very entertaining

3.75

0.63

HT1

The use of the TAnnotator has become a habit for me

3.1

0.96

HT2

I must use the TAnnotator

3.35

0.81

HT3

Using the TAnnotator has become natural to me

3.45

0.88

BI1

I intend to continue using the TAnnotator in the future

3.7

0.57

BI2

I will always try to use the TAnnotator in my daily life

3.7

0.65

BI3

I plan to continue to use TAnnotator frequently

3.65

0.67

CR1

TAnnotator has displayed facts and examples relevant to content in the e-textbook

4.1

0.71