Table 2.
Descriptive statistics.
| Cluster and projection | First round (n=35) | Second round (n=27) | Difference | ||||||||||
|
|
X0.25a | X0.5b | X0.75c | IQR | X0.25 | X0.5 | X0.75 | IQR | X0.25 | X0.5 | X0.75 | IQR | |
| Cluster 1: Technology | |||||||||||||
|
|
1 | 2 | 3 | 3 | 1 | 2 | 3 | 3 | 1 | 0 | 0 | 0 | 0 |
|
|
2 | 2 | 3 | 4 | 2 | 2 | 3 | 3 | 1 | 0 | 0 | -1 | -1 |
|
|
3 | 2 | 3 | 3 | 1 | 2 | 2 | 3 | 1 | 0 | -1 | 0 | 0 |
|
|
4 | 1 | 2 | 3 | 2 | 1 | 2 | 2 | 1 | 0 | 0 | -1 | -1 |
| Cluster 2: Consumer acceptance | |||||||||||||
|
|
5 | 2 | 3 | 3 | 1 | 2 | 2 | 3 | 0 | -1 | 0 | 0 | 0 |
|
|
6 | 3 | 3 | 4 | 1 | 3 | 3 | 4 | 1 | 0 | 0 | 0 | 0 |
|
|
7 | 2 | 3 | 4 | 2 | 2 | 3 | 3 | 1 | 0 | 0 | -1 | -1 |
|
|
8 | 2 | 3 | 4 | 2 | 2 | 3 | 4 | 2 | 0 | 0 | 0 | 0 |
|
|
9 | 2 | 2 | 3 | 1 | 1 | 2 | 3 | 2 | -1 | 0 | 0 | 1 |
|
|
10 | 2 | 3 | 4 | 2 | 3 | 3 | 4 | 1 | 1 | 0 | 0 | -1 |
| Cluster 3: Potential use cases | |||||||||||||
|
|
11 | 2 | 3 | 3 | 1 | 2 | 3 | 3 | 1 | 0 | 0 | 0 | 0 |
|
|
12 | 2 | 2 | 3 | 1 | 2 | 2 | 3 | 1 | 0 | 0 | 0 | 0 |
|
|
13 | 2 | 3 | 4 | 2 | 2 | 3 | 3 | 1 | 0 | 0 | -1 | -1 |
|
|
14 | 2 | 3 | 3 | 1 | 2 | 3 | 3 | 1 | 0 | 0 | 0 | 0 |
|
|
15 | 2 | 3 | 3 | 1 | 2 | 3 | 3 | 1 | 0 | 0 | 0 | 0 |
| Cluster 4: Privacy and data protection regulations | |||||||||||||
|
|
16 | 2 | 3 | 4 | 2 | 3 | 3 | 3 | 0 | 1 | 0 | -1 | -2 |
|
|
17 | 2 | 2 | 3 | 1 | 2 | 2 | 2 | 0 | 0 | 0 | -1 | -1 |
|
|
18 | 1 | 2 | 3 | 2 | 1 | 1 | 2 | 1 | 0 | -1 | -1 | -1 |
|
|
19 | 2 | 3 | 3 | 1 | 2 | 3 | 3 | 1 | 0 | 0 | 0 | 0 |
|
|
20 | 2 | 2 | 3 | 1 | 2 | 2 | 3 | 1 | 0 | 0 | 0 | 0 |
aX0.25: lower quartile.
bX0.5: median quartile.
cX0.75: upper quartile.