The statistical index
![P_G=[product((p_n)/(p_0))^(v_0)]^(1/Sigmav_0),](/images/equations/GeometricMeanIndex/NumberedEquation1.svg) |
where 
is the price per unit in period 
, 
is the quantity produced in period 
, and 
the value of the 
units.
Geometric Mean Index
See also
IndexExplore with Wolfram|Alpha
References
Kenney, J. F. and Keeping, E. S. Mathematics of Statistics, Pt. 1, 3rd ed. Princeton, NJ: Van Nostrand, p. 69, 1962.Referenced on Wolfram|Alpha
Geometric Mean IndexCite this as:
Weisstein, Eric W. "Geometric Mean Index." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/GeometricMeanIndex.html