Common Value of ρ_s₁ and ρ_s₂ under H₀	Value of ρ_s₁ − ρ_s₂ to Be Detected	ρ_s₁	ρ_s₂	Required Sample Size in Each Group
0.1	0.2	0.3	0.1	378
0.2	0.2	0.4	0.2	351
0.3	0.2	0.5	0.3	311
0.4	0.2	0.6	0.4	258
0.5	0.2	0.7	0.5	197
0.6	0.2	0.8	0.6	129
0.7	0.2	0.9	0.7	64
0.75	0.2	0.95	0.75	34