Description Usage Arguments Details Value References See Also Examples
The Mrss
function samples from a target population by using modified ranked set sampling methods.
1 |
X |
A vector of target population |
m |
Size of units in each set |
r |
Number of cycles. (By default = 1) |
sets |
logical; if TRUE, ranked set samples are given with ranked sets (see |
type |
type of the modified RSS method. "r" for traditional RSS, "p" for Percentile RSS, "m" for Median RSS, "bg" for Balanced Groups RSS, "e" for Extreme RSS. (By default = "r") |
p |
Value of percentile for Percentile RSS method |
Target population X must be a vector.
sets |
the ranked sets where ranked set sample is chosen from |
sample |
the obtained ranked set sample of X |
McIntyre, G. A. (1952). A method for unbiased selective sampling, using ranked sets. Australian Journal of Agricultural Research, 3(4), 385-390.
Samawi, H. M., Ahmed, M. S., & Abu-Dayyeh, W. (1996). Estimating the population mean using extreme ranked set sampling. Biometrical Journal, 38(5), 577-586.
Muttlak, H. A. (1997). Median ranked set sampling. Journal of Applied Statistical Sciences, 6(4), 245-255.
Muttlak, H. A. (2003). Modified ranked set sampling methods. Pakistan Journal Of Statistics, 19(3), 315-324.
Jemain, A. A., Al-Omari, A., & Ibrahim, K. (2008). Some variations of ranked set sampling. Electronic Journal of Applied Statistical Analysis, 1(1), 1-15.
1 2 3 4 5 6 7 8 9 | data=rgamma(10000,1,1)
## Selecting a median ranked set sample
Mrss(data,m=4,r=5,sets=TRUE,type="m")
## Selecting an extreme ranked set sample
Mrss(data,m=3,r=5,sets=TRUE,type="e")
## Selecting a percentile ranked set sample
Mrss(data,m=4,r=3,sets=TRUE,type="p",p=0.2)
## Selecting a balanced groups ranked set sample
Mrss(data,m=6,r=2,sets=TRUE,type="bg")
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