Table 6 Descriptive statistics and Cronbach’s alphas on the UTAUT2 and NASA TLX questionnaires for each of the four conditions.
Scales and subscales | MD % | Mean | SD | Minimum | Maximum | Cronbach alpha |
|---|---|---|---|---|---|---|
Technology Acceptability - (Pre-study) | ||||||
Performance expectancy | 2.5 | 2.50 | 1.23 | 1.00 | 5.67 | 0.76 |
Effort expectancy | 2.5 | 4.87 | 0.99 | 2.75 | 7.00 | 0.81 |
Social influence | 2.5 | 2.77 | 1.66 | 1.00 | 7.00 | 0.86 |
Facilitating conditions | 2.5 | 4.80 | 1.47 | 1.67 | 7.00 | 0.64 |
Hedonic motivation | 2.5 | 5.97 | 0.83 | 4.00 | 7.00 | 0.73 |
Price value | 2.5 | 3.89 | 1.26 | 1.00 | 6.67 | 0.83 |
Habit | 2.5 | 2.01 | 1.25 | 1.00 | 6.67 | 0.74 |
Behavioral intention | 2.5 | 3.81 | 1.18 | 2.00 | 7.00 | 0.70 |
Technology Acceptability (Post-study) | ||||||
Performance expectancy | 20.0 | 2.54 | 1.36 | 1.00 | 5.67 | 0.88 |
Effort expectancy | 20.0 | 5.72 | 0.86 | 4.00 | 7.00 | 0.84 |
Social influence | 20.0 | 2.57 | 1.60 | 1.00 | 7.00 | 0.96 |
Facilitating conditions | 20.0 | 4.96 | 1.01 | 2.67 | 6.67 | 0.34 |
Hedonic motivation | 20.0 | 6.09 | 0.80 | 4.67 | 7.00 | 0.87 |
Price value | 20.0 | 3.71 | 1.28 | 1.33 | 6.33 | 0.86 |
Habit | 20.0 | 2.25 | 1.57 | 1.00 | 6.67 | 0.90 |
Behavioral intention | 20.0 | 3.74 | 1.36 | 1.67 | 7.00 | 0.75 |
NASA TLX - RWNV | 0.0 | 3.74 | 0.91 | 2.17 | 5.67 | 0.52 |
NASA TLX - RWLV | 0.0 | 3.91 | 1.24 | 2.17 | 7.00 | 0.72 |
NASA TLX - SWNV | 0.0 | 3.95 | 1.13 | 1.83 | 3.95 | 0.63 |
NASA TLX - SWLV | 0.0 | 4.33 | 1.26 | 2.17 | 4.33 | 0.58 |
