agstrat {SDAResources}

agstrat data

Description

Data from a stratified random sample of size 300 from the 1992 U.S. Census of Agriculture agpop data.

Usage

data(agstrat)

Format

This data frame contains the following columns:

county:

county name (character variable)

state:

state abbreviation (character variable)

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 1,000 acres or more, 1992

largef87:

number of farms with 1,000 acres or more, 1987

largef82:

number of farms with 1,000 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:

S = south; W = west; NC = north central; NE = northeast

rn:

random numbers used to select sample in each stratum

strwt:

sampling weight for each county in sample

References

Lohr (2021), Sampling: Design and Analysis, 3rd Edition. Boca Raton, FL: CRC Press.

Lu and Lohr (2021), R Companion for Sampling: Design and Analysis, 3rd Edition, 1st Edition. Boca Raton, FL: CRC Press.