Table 3 Estimated marginal means for the flanker contrast levels at 1.5λ.

From: Characterization of contrast-mediated collinear interactions in the human visual system

Level

Emmean

SE

df

Lower CL

Upper CL

t. ratio

p. value

0.1

− 0.052

0.047

224

− 0.180

0.076

− 1.108

0.314

0.22

− 0.085

0.047

224

− 0.213

0.043

− 1.810

0.1

0.46

− 0.190

0.047

224

− 0.318

− 0.062

− 4.028

< 0.001*

1

− 0.198

0.047

224

− 0.326

− 0.070

− 4.196

< 0.001*

2.15

− 0.038

0.047

224

− 0.166

0.091

− 0.796

0.427

4.64

0.141

0.047

224

0.013

0.269

2.985

0.006*

10

0.251

0.050

232

0.116

0.385

5.059

< 0.0001*

  1. At 3λ, levels 2.15, 4.64, and 10 showed estimated marginal means significantly below zero. Table 4 summarizes the results for this separation.