View source: R/varEst_class2.R
| var_Rosen | R Documentation | 
Compute an approximate variance estimate using the estimator proposed by Rosén (1991). Estimator of class 2, it requires only first-order inclusion probabilities and only for sample units.
var_Rosen(y, pik)
| y | numeric vector of sample observations | 
| pik | numeric vector of first-order inclusion probabilities for sample units | 
a scalar, the estimated variance
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.