Convert RegressionModel rsquared values to Python floats for YAML storage.
Convert RegressionModel rsquared values to Python floats for YAML storage.

apdjustino/urbansim,VladimirTyrin/urbansim,synthicity/urbansim,VladimirTyrin/urbansim,ual/urbansim,AZMAG/urbansim,bricegnichols/urbansim,AZMAG/urbansim,VladimirTyrin/urbansim,waddell/urbansim,waddell/urbansim,apdjustino/urbansim,SANDAG/urbansim,UDST/urbansim,AZMAG/urbansim,apdjustino/urbansim,synthicity/urbansim,ual/urbansim,waddell/urbansim,synthicity/urbansim,SANDAG/urbansim,bricegnichols/urbansim,UDST/urbansim,SANDAG/urbansim,apdjustino/urbansim,waddell/urbansim,AZMAG/urbansim,VladimirTyrin/urbansim,ual/urbansim,bricegnichols/urbansim,ual/urbansim,SANDAG/urbansim,UDST/urbansim,UDST/urbansim,synthicity/urbansim,bricegnichols/urbansim