| survey::domain | Estimates in subpopulations | source | R code | ||
| survey::epi | Two-phase designs in epidemiology | source | R code | ||
| survey::phase1 | Obsolete formulas for two-phase variances | source | R code | ||
| survey::pps | Analysing PPS designs | source | R code | ||
| survey::survey | A survey analysis example | source | R code |
| nwtco-subcohort.rda | |
| nwts.rda |