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Estimated growth factors as a function of return period, with inputs of Lcv & LSkew (linear coefficient of variation & linear skewness)
GEVGF(lcv, lskew, RP)
linear coefficient of variation
linear skewness
return period
Generalised extreme value estimated growth factor
Growth factors are calculated by the method outlined in the Flood Estimation Handbook, volume 3, 1999.
# NOT RUN { #Estimate the 50-year growth factors from Lcv = 0.1704 and Lskew = 0.0421 GEVGF(0.1704826, 0.04211332, RP = 50) # }
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