agpps {SDAResources}

agpps data

Description

Data from a without-replacement probability-proportional-to-size sample from agpop data.

Usage

data(agpps)

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

sizemeas:

size measure used to select the pps sample

SelectionProb:

inclusion probability for county

SamplingWeight:

sampling weight for county

Unit:

unit number for indexing joint inclusion probabilities

JtProb_1:

columns of joint inclusion probabilities

JtProb_2:

columns of joint inclusion probabilities

JtProb_3:

columns of joint inclusion probabilities

JtProb_4:

columns of joint inclusion probabilities

JtProb_5:

columns of joint inclusion probabilities

JtProb_6:

columns of joint inclusion probabilities

JtProb_7:

columns of joint inclusion probabilities

JtProb_8:

columns of joint inclusion probabilities

JtProb_9:

columns of joint inclusion probabilities

JtProb_10:

columns of joint inclusion probabilities

JtProb_11:

columns of joint inclusion probabilities

JtProb_12:

columns of joint inclusion probabilities

JtProb_13:

columns of joint inclusion probabilities

JtProb_14:

columns of joint inclusion probabilities

JtProb_15:

columns of joint inclusion probabilities

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.