On Feb 28, 4:50 pm, wrote:
Try it in excel. I think the multiplier of less than one has an
effect. ...

I don't do excel but since I have it I put in: =D2/
(0.65*((0.7*B2)+(0.3*A2))*(C2^1.33)) and if you increase any dimension
the CR goes down. Remember the mathematical operators have an order
of precedence that not all programming languages enforce so you might
need the extra parans to get the formula to work as Brewer intended.

-- Tom.