pitcount {SDAResources} | R Documentation |
pitcount data
Description
Fictional data from a fictional point-in-time (PIT) survey taken to estimate the number of persons experiencing homelessness.
Usage
data(pitcount)
Format
This data frame contains the following columns:
- strat:
stratum number (from 1 to 8)
- division:
geographic division, used to form strata
- density:
expected density of persons experiencing homelessness (character variable, with values High or Low)
- popsize:
=
N_h
, the number of areas in the population for stratum h- sampsize:
=
n_h
, the number of areas in the sample for stratum h- areawt:
=
N_h/n_h
, the sampling weight for the area- y:
number of persons experiencing unsheltered homelessness found in the area during the PIT count
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.