RMSE and system time constant () for the experiments described in the main text.

1<p>After an initial disturbance (30%) to connection weights.</p>2<p>With continuous noise (10%) added to connection weights.</p>3<p>After an initial disturbance (30%) and continuous noise (5%).</p>4<p>No noise.</p><p>CI is the 95% confidence interval. Positive and negative signs indicate the direction of drift; towards and away from zero respectively.