Just a quick question: Why does a call to z=3DmaNormMain(x,f.loc=3Dlist(maNormMed()),f.scale=3Dlist(maNormMAD())) giv= e a different result from using y=3DmaNorm(x,norm=3D=B2median=B2) and z=3DmaNormScale(y,norm=3D=B2globalMAD=B2) serially? Thanks, Sean [[alternative HTML version deleted]]