Test
	1 (Soft-copy)	2 (Hard-copy)
Reader (j)	θ̂1j	θ̂2j
1	0.815	0.854
2	0.767	0.812
3	0.831	0.900
4	0.803	0.798
	θ̂1· = .804	θ̂2· = .841