final double dev = yMatrix.get(i, 0) - mean;
sst += dev * dev;
}
final Matrix residuals = xMatrix.times(beta).minus(yMatrix);
sse = residuals.norm2() * residuals.norm2();
for (int i = 0; i < this.algorithm.getLongTermMemory().length; i++) {
this.algorithm.getLongTermMemory()[i] = beta.get(i, 0);
}