t1lmoments {GLDEX} | R Documentation |
Trimmed L-moments
Description
Calculates sample trimmed L-moments with trimming parameter 1.
Usage
t1lmoments(data,rmax=4)
Arguments
data |
matrix or data frame. |
rmax |
maximum order of trimmed L-moments. |
Value
array of trimmed L-moments (trimming parameter = 1) up to order 4 containing a row for each variable in data.
Note
Functions link{Lmoments}
and link{Lcoefs}
calculate
trimmed L-moments if you specify trim=c(1,1)
.
Author(s)
Juha Karvanen juha.karvanen@ktl.fi
References
Karvanen, J. and A. Nuutinen (2008). "Characterizing the generalized lambda distribution by L-moments." Computational Statistics and Data Analysis 52(4): 1971-1983.
Asquith, W. (2007). "L-moments and TL-moments of the generalized lambda distribution." Computational Statistics and Data Analysis 51(9): 4484-4496.
Elamir, E. A., Seheult, A. H. 2004. "Exact variance structure of sample L-moments" Journal of Statistical Planning and Inference 124 (2) 337-359.
Hosking, J. 1990. "L-moments: Analysis and estimation distributions using linear combinations of order statistics", Journal of Royal Statistical Society B 52, 105-124.
See Also
Lmoments
for L-moments
Examples
x<-rnorm(500)
t1lmoments(x)