TABLE 4.
Model comparison and statistical analysis.
Model | Features | MSE | χ2 | ΔAIC |
---|---|---|---|---|
01 | No Src dependency or Src feedback or ERK feedback | 3.92 | 1700 | 22.6 |
02 | No Src dependency term, but Src and ERK feedback | 0.53 | 234 | 5.97 |
03* | Src dependency and Src feedback | 0.056 | 16.5 | 0 |
04 | Src dependency, Src and ERK feedback | 0.173 | 42.2 | 1.68 |
05 | Model 04 without stiffness dependence of IpP | 0.179 | 60.2 | 1.76 |
06 | Model 04 with β3 integrin positive feedback | 0.169 | 42.4 | 3.63 |
07* | Model 03 with calpain negative feedback to ERK | 0.0363 | 21.9 | 3.7 |
08 | Model 04 with no p3F activation of p38 | 0.190 | 45.3 | 1.68 |
Indicates that the χ2 value for the given model has a p < 0.05 for a χ2 distribution with 15 degrees of freedom, indicating that the model predictions are not significantly different from the experimental data set.