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Calculates the Lmoments and Lmoment ratios from a sample of data

Usage

LMoments(x)

Arguments

x

a numeric vector. The sample of interest

Value

A data.frame with one row and column headings; L1, L2, L3, L4, Lcv, LSkew, and LKurt. The first four are the Lmoments and the next three are the Lmoment ratios.

Details

Lmoments calculated according to methods outlined by Hosking & Wallis (1997): Regional Frequency Analysis and approach based on LMoments. Also in the Flood Estimation Handbook (1999), volume 3.

Author

Anthony Hammond

Examples

# Get an AMAX sample and calculate the L-moments
am_27051 <- GetAM(27051)
LMoments(am_27051$Flow)
#>         L1       L2        L3         L4       Lcv     LSkew      LKurt
#> 1 4.823769 1.037595 0.1372521 0.09184794 0.2151005 0.1322791 0.08852002