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The equation used is: 100*sqrt(exp(gvar)-1)
100*sqrt(exp(gvar)-1)
gcv_convert(gvar = gsd^2, gsd)
Geometric coefficient of variation
The geometric variance (note that this is the variance not a vector of values to compute the gcv from)
The geometric standard deviation
Bill Denney
http://onbiostatistics.blogspot.com/2008/07/geometric-statistics-geometric-cv-vs.html
gcv_convert(0.2) gcv_convert(gsd=0.2)
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