Discriminant validity/correlation matrix
| Variable | CR | AVE | Change | AttiGM | SMgm | pbcgm | Purchint | RF | ReA |
|---|---|---|---|---|---|---|---|---|---|
| Change | 0.81 | 0.58 | 0.76 | ||||||
| AttiGM | 0.88 | 0.60 | 0.61*** | 0.88 | |||||
| SMgm | 0.89 | 0.67 | 0.35*** | 0.47*** | 0.82 | ||||
| pbcgm | 0.77 | 0.55 | 0.27*** | 0.38*** | 0.52*** | 0.74 | |||
| Purchint | 0.88 | 0.61 | 0.48*** | 0.73*** | 0.44*** | 0.36*** | 0.86 | ||
| RF | 0.91 | 0.78 | 0.49*** | 0.81*** | 0.50*** | 0.41*** | 0.84*** | 0.88 | |
| ReA | 0.66 | 0.50 | 0.07 | 0.01 | 0.07 | 0.10 | −0.02 | −0.04 | 0.64 |
| Variable | Change | AttiGM | SMgm | pbcgm | Purchint | ReA | |||
|---|---|---|---|---|---|---|---|---|---|
| Change | 0.81 | 0.58 | |||||||
| AttiGM | 0.88 | 0.60 | 0.61*** | ||||||
| SMgm | 0.89 | 0.67 | 0.35*** | 0.47*** | |||||
| pbcgm | 0.77 | 0.55 | 0.27*** | 0.38*** | 0.52*** | ||||
| Purchint | 0.88 | 0.61 | 0.48*** | 0.73*** | 0.44*** | 0.36*** | |||
| 0.91 | 0.78 | 0.49*** | 0.81*** | 0.50*** | 0.41*** | 0.84*** | |||
| ReA | 0.66 | 0.50 | 0.07 | 0.01 | 0.07 | 0.10 | −0.02 | −0.04 |
Note(s): AttiGM = attitude; SMgm = subjective norms; pbcgm = perceived behavioural control; RF = reasons for; ReA = reasons against; Purchint = purchase intention. (***) means the value is significant at the 0.001 level (two-tailed)
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