Table 4.
Parameter Estimates for the Mixture Model for Experiment 2
Participants |
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---|---|---|---|---|---|---|---|---|
Parameter | Avg | A.D. | A.K. | A.M. | D.A. | E.L. | K.S. | T.T. |
λ 1-back inclusion (d' units) | 3.35 | 3.67 | 2.86 | 2.93 | 3.31 | 4.07 | 3.91 | 3.26 |
λ 2-back inclusion (d' units) | 3.17 | 3.41 | 2.94 | 2.95 | 1.67 | 3.99 | 4.13 | 3.34 |
λ 3-back inclusion (d' units) | 2.93 | 2.79 | 3.60 | 2.68 | 1.42 | 3.92 | 4.22 | 2.40 |
λ 3-back exclusion (d' units) | 2.99 | 1.99 | 3.49 | 3.38 | 1.51 | 4.21 | 4.52 | 3.19 |
Proportion of searches in 2-back inclusion | .38 | .36 | .16 | .49 | .10 | .24 | .72 | .51 |
Proportion of searches in 3-back inclusion | .48 | .38 | .34 | .63 | .41 | .38 | .74 | .63 |
Proportion of searches in 3-back exclusion | .08 | .43 | .19 | .17 | .37 | .01 | .01 | .29 |
β−1 common (s) | 0.342 | 0.060 | 0.452 | 0.452 | 0.060 | 0.342 | 0.173 | 0.342 |
δ common (s) | 0.122 | 0.493 | 0.153 | 0.084 | 0.010 | 0.154 | 0.102 | 0.100 |
Adjusted R2 | .964 | .861 | .928 | .833 | .868 | .887 | .807 | .854 |
Note. Avg = average. All other abbreviations are participants' initials.