Table 3.

Estimated bias in $\widehat{\mathrm{\rho }}$ for two intervention designs

Errors	Design 1 (D1)				Design 2 (D2)
	ρ = 0	ρ = .2	ρ = .5	ρ = .7	ρ = 0	ρ = .2	ρ = .5	ρ = .7
Normal	.0006	−.0146	−.0449	−.1234	.0017	−.0122	−.0396	−.1218
Contaminated	.0035	−.0060	−.0325	−.1120	.0054	.0000	−.0231	−.1085