A4 additive average squared error:  0.05580409 
A4 non-additive average squared error:  0.005714891 
A4 additive log probability:  -12.77836 
A4 non-additive log probability:  20.27606 
A3 additive average squared error:  0.0005153771 
A3 non-additive average squared error:  0.000644367 
A3 additive log probability:  106.4338 
A3 non-additive log probability:  103.9236