geoBayes (version 0.3.0)

rhizoctonia: Rhizoctonia root rot infections

Description

Rhizoctonia root rot infections.

Usage

data(rhizoctonia)

format

A data frame with 100 rows and 5 variables.

source

www.biometrics.tibs.org/datasets/010434.txt

Details

A dataset containing the number of infected roots and the sample coordinate. The data were collected by Dr Jim Cook at Washington State University.

• Xcoord Longitude of the sampling location.
• Ycoord Latitude of the sampling location.
• Total Total number of roots sampled at that location.
• Infected Number of infected roots found at that location.
• Yield Barley yield at that location. These data were obtained by hand-harvesting a 4-square-meter area in the sampling location. One observation is missing.

References

Zhang, H. (2002). On estimation and prediction for spatial generalized linear mixed models. Biometrics, 58(1), 129-136.