Table 3.
Construct reliability, convergent validity, and discriminant validity of T3ICs “for me” and T3ICs “for my child”.
| Construct | CR (>0.70) | Cronbachs' Alpha (>0.70) | AVE (>0.50) | PU | PEU | SN | PE | NE | A | IU |
|---|---|---|---|---|---|---|---|---|---|---|
| T3ICs “FOR ME” | ||||||||||
| Perceived usefulness (PU) | 0.98 | 0.97 | 0.92 | 0.96 | ||||||
| Perceived ease of use (PEU) | 0.98 | 0.97 | 0.92 | 0.66 | 0.96 | |||||
| Subjective norm (SN) | 0.97 | 0.95 | 0.95 | 0.45 | 0.34 | 0.97 | ||||
| Positive emotions (PE) | 0.95 | 0.94 | 0.72 | 0.64 | 0.54 | 0.56 | 0.85 | |||
| Negative emotions (NE) | 0.90 | 0.86 | 0.65 | −0.17 | −0.13 | −0.05 | −0.06 | 0.81 | ||
| Anxiety (A) | 0.92 | 0.91 | 0.69 | −0.09 | −0.06 | −0.06 | 0.04 | 0.74 | 0.83 | |
| Intention to use (IU) | 0.99 | 0.97 | 0.97 | 0.63 | 0.54 | 0.69 | 0.75 | −0.19 | −0.27 | 0.99 |
| T3ICs “FOR MY CHILD” | ||||||||||
| Perceived usefulness (PU) | 0.98 | 0.97 | 0.92 | 0.96 | ||||||
| Perceived ease of use (PEU) | 0.98 | 0.97 | 0.92 | 0.66 | 0.96 | |||||
| Subjective norm (SN) | 0.99 | 0.98 | 0.98 | 0.41 | 0.32 | 0.99 | ||||
| Positive emotions (PE) | 0.95 | 0.94 | 0.72 | 0.48 | 0.40 | 0.60 | 0.85 | |||
| Negative emotions (NE) | 0.92 | 0.88 | 0.71 | −0.11 | −0.07 | −0.05 | 0.05 | 0.84 | ||
| Anxiety (A) | 0.93 | 0.93 | 0.73 | −0.06 | −0.03 | −0.07 | 0.07 | 0.77 | 0.85 | |
| Intention to use (IU) | 0.99 | 0.98 | 0.98 | 0.48 | 0.40 | 0.80 | 0.72 | −0.13 | −0.19 | 0.99 |
CR stands for composite reliability. AVE stands for average variance explained. Diagonal elements (in bold) are the square root of the AVE. Off-diagonal elements are the inter-construct correlations.