Vignettes and other documentation

Vignettes from package 'survey'

survey::domain	Estimates in subpopulations	PDF	source	R code
survey::epi	Two-phase designs in epidemiology	PDF	source	R code
survey::phase1	Obsolete formulas for two-phase variances	PDF	source	R code
survey::pps	Analysing PPS designs	PDF	source	R code
survey::survey	A survey analysis example	PDF	source	R code

	nwtco-subcohort.rda
	nwts.rda