Research Article
Enhancing Accuracy in a Touch Operation Biometric System: A Case on the Android Pattern Lock Scheme
Table 3
Sample size for H3 and Ho3 testing.
| | | | Experimental group | | | | | Complex password with training (TBD) | Complex password with training (TBD + TOD) | | Blocking variable (gender) | Blocking variable (age) | | |
| | Gender | Male | 1 | 1 | | Female | 1 | 1 |
| | Age | Millennials (<35) | 1 | 1 | | Old (>35) | 1 | 1 |
| | Total | | 4 | 4 |
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