Table 3. LCA model parameters and goodness of fit.
Condition | Subject | β | κ | s | I 0 | m | -LL | c 2 (1, N = 29) | p |
---|---|---|---|---|---|---|---|---|---|
“Pre” | 1 | 0.282 | 0.133 | 1.528 | 0.646 | 0.837 | 73.041 | 3.78 | 1.000 |
2 | 0.497 | 0.020 | 1.696 | -0.021 | 0.806 | 74.444 | 7.70 | 1.000 | |
3 | 0.436 | 0.028 | 2.379 | -0.055 | 0.767 | 70.6333 | 7.17 | 1.000 | |
4 | 0.270 | 0.557 | 1.909 | -0.064 | 0.381 | 88.095 | 6.03 | 1.000 | |
5 | 0.359 | 0.006 | 0.929 | 0.129 | 0.883 | 100.468 | 10.87 | 0.999 | |
“Post” | 1 | 0.126 | 0.090 | 2.403 | 0.507 | 0.985 | 61.137 | 4.33 | 1.000 |
2 | 0.019 | 0.036 | 2.613 | 0.858 | 1.033 | 62.749 | 4.69 | 1.000 | |
3 | 0.061 | 0.063 | 9.181 | 1.125 | 1.371 | 40.263 | 2.06 | 1.000 | |
4 | 0.173 | 0.123 | 0.532 | 0.818 | 0.591 | 96.489 | 15.19 | 0.989 | |
5 | 0.257 | 0.110 | 2.178 | 0.484 | 1.083 | 76.182 | 6.17 | 1.000 | |
6 | 0.772 | 0.002 | 1.680 | -0.237 | 0.732 | 61.299 | 3.79 | 1.000 | |
“Fixed” | 1 | 0.155 | 0.084 | 1.025 | 0.403 | 0.728 | 83.117 | 17.68 | 0.951 |
2 | 0.179 | 0.011 | 1.622 | -0.136 | 0.663 | 74.168 | 4.86 | 0.999 | |
3 | 0.176 | 0.093 | 1.449 | 0.456 | 0.672 | 65.839 | 8.25 | 0.999 | |
6 | 0.447 | 0.046 | 2.739 | 0.118 | 1.012 | 64.579 | 10.80 | 0.999 |
Parameters: inhibition β, leak k, sensitivity s, baseline activity (I 0) and coherence saturation (m). See Materials for description of the meaning of these parameters.-LL, χ 2 and p are the negative log likelihood of the best-fitting parameters, the chi-square value and the p-value respectively.