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Table 1:
Statistics of Quadratic Fit to (Average) l1-Norm of Error as a Function of Stimulus Filter (k) and Postspike Filter (h) Heterogeneity.
HeterogeneityNetwork Size234567
k R2 0.0293 0.0140 0.0347 0.0534 0.0725 0.0974 
 p-value for F-statistic versus Constant 3.9×10-42 1.8×10-20 7.1×10-50 4.9×10-77 2.2×10-105 3.9×10-143 
h R2 0.0103 0.01794 0.0606 0.0382 0.0530 0.0888 
 p-value for F-statistic versus Constant 3.6×10-15 6.7×10-26 1.4×10-87 6.7×10-55 2.3×10-76 5.2×10-130 
HeterogeneityNetwork Size234567
k R2 0.0293 0.0140 0.0347 0.0534 0.0725 0.0974 
 p-value for F-statistic versus Constant 3.9×10-42 1.8×10-20 7.1×10-50 4.9×10-77 2.2×10-105 3.9×10-143 
h R2 0.0103 0.01794 0.0606 0.0382 0.0530 0.0888 
 p-value for F-statistic versus Constant 3.6×10-15 6.7×10-26 1.4×10-87 6.7×10-55 2.3×10-76 5.2×10-130 

Note: The number in bold corresponds to quadratic fits where the optimal level of heterogeneity is not in the interior.

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