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Table 2 Parameters describing the delay-of-reinforcement gradients

From: Behavioral variability, elimination of responses, and delay-of-reinforcement gradients in SHR and WKY rats

Strain

Average Parameters (SEM)

 

c

λ

b

SHR

0.506 (0.048)

3.89 (0.63)

0.111 (0.011)

WKY

0.528 (0.039)

0.95 (0.38)

0.119 (0.025)

  1. Note. – The average parameters of the equation. Influence = ce-λt+ b representing the delay-of-reinforcement gradients for every rat. The parameters of each rat were weighted by the goodness of fit of that model to their data. The semi-interquartile ranges of the parameters are in parentheses. All sessions testing FI< 300s and the last 21 sessions testing FI 300 s were used for analyses of influence functions.