GDIFLOATr=LifeExpIndr+LitInd+GDPInd3
where
LifeExpInd=LIFEEXPr−LIFEXPMINHDILIFEMAXFLOAT−LIFEXPMIN
LitInd=LITr/100
<math>GDPIND=\frac{Log(GDPPCP_r*1000)-Log(100)}{Log(GDPPCMAX)-Log(100)}