nwos_replicates: NWOS Replicates

In bbutler01/nwos: NWOS Weights and Estimates

Description

Generate replicates that can be used for NWOS bootstrapping variance estimation.

Usage

nwos_replicates(index, point.count, R = 2500)

Arguments

index	vector of names (e.g., row names) used to identify observations.
point.count	the number of sample points associated with each observation. Default is 1.
R	number of replicates or bootstraps. Default is 2500.

Value

List containing indices for the observations that make up each of the replicates.

References

Butler, B.J. In review. Weighting for the US Forest Service, National Woodland Owner Survey. U.S. Department of Agriculture, Forest Service, Northern Research Station. Newotwn Square, PA.

Examples

wi <- tbl_df(read.csv("data/wi.csv")) %>% mutate(ROW_NAME = row.names(wi), AC_WOOD = ACRES_FOREST, FFO = if_else(LAND_USE == 1 & OWN_CD == 45 & AC_WOOD >= 1, 1, 0))
WI_REPLICATES <- nwos_replicates(index = row.names(wi), point.count = wi$POINT_COUNT, R = 100)

bbutler01/nwos documentation built on Aug. 30, 2019, 12:57 p.m.