| strata {R2BEAT} | R Documentation |
Strata characteristics
Description
Example data frame containing information on strata characteristics.
Usage
data(beat.example)
Format
The Strata data frame contains a row per each stratum with the following variables:
- STRATUM
-
Identifier of the stratum (numeric).
- N
-
Stratum population size (numeric).
- M1
-
Mean in the stratum of the first variable (numeric).
- Mj
-
Mean in the stratum of the j-th variable (numeric).
- Mn
-
Mean in the stratum of the last variable (numeric).
- S1
-
Standard deviation in the stratum of the first variable (numeric).
- Sj
-
Standard deviation in the stratum of the j-th variable (numeric).
- Sn
-
Standard deviation in the stratum of the last variable (numeric).
- CENS
flag (1 indicates a take all stratum, 0 a sampling stratum, usually 0 ) (numeric).
- COST
Cost per interview in each stratum, usually 0 (numeric).
- DOM1
-
Domain value to which the stratum belongs for the first type of domain (factor or numeric).
- DOMa
-
Domain value to which the stratum belongs for the a-th type of domain (factor or numeric).
- DOMk
-
Domain value to which the stratum belongs for the k-th type of domain (factor or numeric).
Details
Note: the names of the variables must be the ones indicated above.
Examples
## Not run:
# Load example data
data(beat.example)
strata
str(strata)
## End(Not run)