geoCount (version 1.150120)

Weed: Weed Data

Description

This data set contains the Weed data set.

Usage

Weed

Value

A data.frame with 100 observations and 4 variables.

Details

The Weed data were collected at the Bjertorp farm in the south-west of Sweden. Weed counts of non-crop plants were observed at different locations, and camera recorded images were used to estimate the counts with the help of certain image analysis algorithm. Guillot, G., Loren, N., and Rudemo, M. (2009). Spatial prediction of weed intensities from exact count data and image-based estimates. Journal of Applied Statistics, 58, Part 4, 525-542.

See Also

plotData.

Examples

## Not run: 
# data(Weed)
# str(Weed)
# plotData(Weed[,3], Weed[,1:2], Weed[,4], Weed[,1:2], 
#          xlab="Eastings", ylab="Northings")
# ## End(Not run)