Table 4.
Ex-Gaussian parameters for post- and pre-target responses computed as a function of target response (aware error, correct withhold) and group.
| Children |
Younger adults |
Older adults |
||
|---|---|---|---|---|
| Mean (SD) | Mean (SD) | Mean (SD) | ||
| Mu | Post-target (aware error) | 532 (115) | 457 (89) | 612 (118) |
| Pre-target (aware error) | 418 (98) | 402 (68) | 559 (96) | |
| Post-target (correct withhold) | 509 (127) | 418 (29) | 519 (88) | |
| Pre-target (correct withhold) | 498 (125) | 421 (59) | 552 (83) | |
| Sigma | Post-target (aware error) | 63 (52) | 50 (31) | 60 (44) |
| Pre-target (aware error) | 72 (58) | 43 (24) | 56 (40) | |
| Post-target (correct withhold) | 79 (54) | 56 (28) | 47 (22) | |
| Pre-target (correct withhold) | 84 (71) | 46 (25) | 44 (17) | |
| Tau | Post-target (aware error) | 152 (91) | 94 (57) | 104 (77) |
| Pre-target (aware error) | 122 (60) | 66 (35) | 51 (50) | |
| Post-target (correct withhold) | 82 (64) | 52 (36) | 71 (60) | |
| Pre-target (correct withhold) | 93 (71) | 75 (35) | 80 (51) |