wheat {LinCal}

Percentage Water, Percentage Protein, and Infrared Reflectance Measurements of Hard Wheat

Description

A dataset containing 21 samples of hard wheat. The variables are as follows:

Usage

data("wheat")

Format

A data frame with 21 observations on the following 6 variables.

Y1

infrared reflectance vector

Y2

infrared reflectance vector

Y3

infrared reflectance vector

Y4

infrared reflectance vector

X1

percentage water vector

X2

percentage protein vector

Source

Brown, P. J. (1982). Multivariate calibration. Journal of the Royal Statistical Society B. 44, 287-321.

Examples

data(wheat)
## maybe str(wheat) ; plot(wheat) ...