Enhancing Accuracy in a Touch Operation Biometric System: A Case on the Android Pattern Lock Scheme

Table 2

Sample size for H₂ and H_o2 testing.

		Experimental group
		Complex password (TBD)	Complex password (TBD + TOD)
Blocking variable (gender)	Blocking variable (age)
Male	Millennials (<35)	2	2
	Old (>35)	2	2
Female	Millennials (<35)	2	2
	Old (>35)	2	2
Total		8	8