Table 5.
Comparison of the psychometric functions with the neurometric functions that are most consistent with behavior
Mean (SEM) |
p value (t test) | ||
---|---|---|---|
Physiology | Behavior | ||
Accuracy (% correct) | |||
Rate model (SU) | 73.94% (0.99%) | 78.62% (1.11%) | 0.003 |
Rate model (MU) | 75.03% (0.90%) | 78.53% (0.75%) | 0.004 |
Threshold (T) | |||
Rate model (SU) | 7.26% (0.83%) | 6.10% (0.69%) | 0.291 |
Rate model (MU) | 7.64% (0.45%) | 6.21% (0.36%) | 0.016 |
Slope (β) | |||
Rate model (SU) | 4.69 (0.75) | 8.43 (0.64) | 0.003 |
Rate model (MU) | 4.01 (0.43) | 9.18 (0.76) | <0.001 |
False-alarm rate (γ) | |||
Rate model (SU) | 8.41% (1.61%) | 8.13% (1.44%) | 0.897 |
Rate model (MU) | 15.64% (1.80%) | 9.75% (1.25%) | 0.009 |