| crowd {survey} | R Documentation | 
Household crowding
Description
A tiny dataset from the VPLX manual.
Usage
data(crowd)Format
A data frame with 6 observations on the following 5 variables.
- rooms
- Number of rooms in the house 
- person
- Number of people in the household 
- weight
- Sampling weight 
- cluster
- Cluster number 
- stratum
- Stratum number 
Source
Manual for VPLX, Census Bureau.
Examples
data(crowd)
## Example 1-1
i1.1<-as.svrepdesign(svydesign(id=~cluster, weight=~weight,data=crowd))
i1.1<-update(i1.1, room.ratio=rooms/person,
overcrowded=factor(person>rooms))
svymean(~rooms+person+room.ratio,i1.1)
svytotal(~rooms+person+room.ratio,i1.1)
svymean(~rooms+person+room.ratio,subset(i1.1,overcrowded==TRUE))
svytotal(~rooms+person+room.ratio,subset(i1.1,overcrowded==TRUE))
## Example 1-2
i1.2<-as.svrepdesign(svydesign(id=~cluster,weight=~weight,strata=~stratum, data=crowd))
svymean(~rooms+person,i1.2)
svytotal(~rooms+person,i1.2)
[Package survey version 4.4-2 Index]