Table 3 Parameter estimates derived from the best-fitting models, shown separately for NVGPs and AVGPs, along with the numbers of free parameters (v), the degrees of freedom (df), the G 2 values, and the corresponding critical χ 2 values at α = .05
Colored Target | No Colored Singleton | Colored Distractor | Critical χ 2 Value (α = .05) | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
r G | t 0G | r S | t 0S | r G | t 0G | r G | t 0G | r S | t 0S | v | df | G 2 | ||
Full Different-Groups Model | 20 | 10 | 4.01 | 18.31 | ||||||||||
NVGPs | .001 | 105 | .010 | 146 | .003 | 195 | .008 | 145 | .004 | 143 | ||||
AVGPs | .000 | –* | .027 | 160 | .004 | 250 | .014 | 139 | .003 | 153 | ||||
Full Equal-Groups Model | 10 | 20 | 10.83 | 31.41 | ||||||||||
NVGPs | .001 | 238 | .016 | 153 | .003 | 208 | .009 | 142 | .003 | 120 | ||||
AVGPs | .001 | 238 | .016 | 153 | .003 | 208 | .009 | 142 | .003 | 120 | ||||
Restricted Different-Groups Model | 8 | 22 | 9.26 | 33.92 | ||||||||||
NVGPs | .002 | 161 | .016 | 157 | .002 | 161 | .002 | 161 | .016 | 157 | ||||
AVGPs | .001 | 128 | .029 | 159 | .001 | 128 | .001 | 128 | .029 | 159 | ||||
Restricted Equal-Groups Model | 4 | 26 | 14.42 | 38.89 | ||||||||||
NVGPs | .002 | 161 | .021 | 155 | .002 | 161 | .002 | 161 | .021 | 155 | ||||
AVGPs | .002 | 161 | .021 | 155 | .002 | 161 | .002 | 161 | .021 | 155 |