Figure 4. L-moment ratio diagram (L-skewness vs L-kurtosis) for R1, R2, and R3, overlaid with theoretical loci for GEV, GLO, GPA, and K3D-II

From

TL-Moment-Based Regional Frequency Analysis of Extreme Rainfall Using Ward's Clustering and Kappa-Type Distributions

Muhammad Nura, Zahratul Amani Binti Zakaria

American Journal of Water Resources. 2026, 14(2), 46-54 doi:10.12691/ajwr-14-2-3