Sample of obstetric hospitals
Description Usage Arguments Value See Also Examples
The Horvitz-Thompson estimator and the Hartley-Rao approximation require information in addition to the sampling probabilities for sampled individuals. These functions allow this information to be supplied.
1 2 |
psum |
The sum of squared sampling probabilities for the population, divided by the sample size, as a single number or as a vector for stratified sampling |
strata |
Stratum labels, of the same length as |
jointprob |
Matrix of pairwise sampling probabilities for the sampled individuals |
tolerance |
Tolerance for deciding that the covariance of sampling indicators is zero |
An object of class HR or ppsmat, suitable for supplying as the pps argument to svydesign.
election for examples of PPS designs
1 | HR(0.1)
|
Questions? Problems? Suggestions? Tweet to @rdrrHQ or email at ian@mutexlabs.com.
Please suggest features or report bugs in the GitHub issue tracker.
All documentation is copyright its authors; we didn't write any of that.
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.