Two-stage sample from MU284

The MU284 population comes from Sarndal et al, and the complete data are available from Statlib. These data are a two-stage sample from the population, analyzed on page 143 of the book.

Usage

data(mu284)

Format

A data frame with 15 observations on the following 5 variables.

id1

identifier for PSU

n1

number of PSUs in population

id2

identifier for second-stage unit

y1

variable to be analysed

n2

number of second-stage units in this PSU

Source

Carl Erik Sarndal, Bengt Swensson, Jan Wretman. (1991) "Model Assisted Survey Sampling" Springer.

(downloaded from StatLib, which is no longer active)

Examples

data(mu284)
(dmu284<-svydesign(id=~id1+id2,fpc=~n1+n2, data=mu284))
#> 2 - level Cluster Sampling design
#> With (5, 15) clusters.
#> svydesign(id = ~id1 + id2, fpc = ~n1 + n2, data = mu284)
(ytotal<-svytotal(~y1, dmu284))
#>    total     SE
#> y1 15080 2274.3
vcov(ytotal)
#>         y1
#> y1 5172234