| agstrat {SDaA} | R Documentation |
Data from a stratified random sample of size 300 from the U.S. 1992 Census of Agriculture.
Description
Data from a stratified random sample of size 300 from the U.S. 1992 Census of Agriculture.
Usage
agstrat
Format
Data frame with the following 17 variables:
- county
county name
- state
state abbreviation
- acres92
number of acres devoted to farms, 1992
- acres87
number of acres devoted to farms, 1987
- acres82
number of acres devoted to farms, 1982
- farms92
number of farms, 1992
- farms87
number of farms, 1987
- farms82
number of farms, 1982
- largef92
number of farms with 1000 acres or more, 1992
- largef87
number of farms with 1000 acres or more, 1987
- largef82
number of farms with 1000 acres or more, 1982
- smallf92
number of farms with 9 acres or fewer, 1992
- smallf87
number of farms with 9 acres or fewer, 1987
- smallf82
number of farms with 9 acres or fewer, 1982
- region
factor with levels
S(south),W(west),NC(north central),NE(northeast)- rn
random numbers used to select sample in each stratum
- weight
sampling weighs for each county in sample
Source
U.S. 1992 Census of Agriculture
References
Lohr (1999). Sampling: Design and Analysis, Duxbury, p. TODO and 437.