Table 4.
Summary of models predicting log-odds accuracy based on various predictor sets.
Model name | BIC | R2 | Adjusted R2 | RSE | F Statistic | |
---|---|---|---|---|---|---|
1. | Full model | 4162 | .9823 | .9616 | .253 | F(699,600) = 47.5 |
2. | Intercept + BIC-selected bias, similarity, and general perceivability | 592 | .666 | .648 | .259 | F(66,1234) = 37.8 |
3.* | Intercept + BIC-selected bias, similarity, general & specific perceivability | 572 | .692 | .672 | .2498 | F(77,1222) = 35.7 |
4. | Full bias + similarity (Biased choice rule) | 4162 | .845 | .665 | .253 | F(699,600) = 4.68 |
5. | Bias + Similarity (BIC-Selected) | 1000 | .65 | .617 | .269 | F(114,1185) = 19.43 |
6. | Bias + Perceivability (BIC-selected) | 734 | .577 | .562 | .289 | F(42,1257) = 40.8 |
7. | Similarity + Perceivability (BIC-selected) | 715 | .597 | .581 | .283 | F(48,1251) = 40.8 |
8. | Intercept-only model | 1549 | n/a | n/a | .4367 | t(1299) = 100 |
Note: RSE = residual standard error (error sum of squares divided by the residual degrees of freedom). General similarity refers to a single set of similarity parameters fit across experiments. Specific similarity refers to using similarity parameters that can account for each experiment individually. Model 3, indicated with a *, indicates our preferred best model.