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. 2007 Jul 25;27(30):8122–8137. doi: 10.1523/JNEUROSCI.1940-07.2007

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