For strata defined by multiple variables (e.g. sex,age,country) one combined variable is generated.
generateStrata(df, stratavars, name)a data.frame
character vector with variable name
name of the newly generated variable
The original data set with one new column.
x <- testdata
x <- generateStrata(x,c("sex","urbrur"),"strataIDvar")
head(x)
#> urbrur roof walls water electcon relat sex age hhcivil expend income
#> 1 2 4 3 3 1 1 1 46 2 90929693 57800000
#> 2 2 4 3 3 1 2 2 41 2 27338058 25300000
#> 3 2 4 3 3 1 3 1 9 1 26524717 69200000
#> 4 2 4 3 3 1 3 1 6 1 18073948 79600000
#> 5 2 4 2 3 1 1 1 52 2 6713247 90300000
#> 6 2 4 2 3 1 2 2 47 2 49057636 32900000
#> savings ori_hid sampling_weight household_weights strataIDvar
#> 1 116258.5 1 100 25.00000 1-2
#> 2 279345.0 1 100 25.00000 2-2
#> 3 5495381.0 1 100 25.00000 1-2
#> 4 8695862.0 1 100 25.00000 1-2
#> 5 203620.2 2 100 16.66667 1-2
#> 6 1021268.0 2 100 16.66667 2-2