From: Understanding user perceptions of transparent authentication on a mobile device
Task | Group | ρ Value | ||
---|---|---|---|---|
All | Some | None | ||
Read document | 0 | 0 | 16 | < 0 . 0 0 0 1 |
Take photo | 0 | 1 | 8 | 0.0436 |
Send email | 0 | 10 | 23 | 0.0008 |
View photo | 5 | 10 | 17 | 0.1290 |
Make local call | 1 | 0 | 1 | 0.5958 |
Change device PIN | 2 | 10 | 1 | 0.0009 |
Make international call | 5 | 19 | 5 | < 0 . 0 0 0 1 |
Totals | 13 | 50 | 71 | |
Median | 1 | 10 | 8 | |
Mode | 0 | 10 | 1 | |
Std. Dev. | 2.27 | 7.13 | 8.61 |