DxHx.df {TapeR} | R Documentation |
Example dataset of 10 trees with 10 diameter and height measurements for each tree.
Description
Example dataset of 10 trees with 10 diameter and height measurements for each tree.
Usage
data(DxHx.df)
Format
A data frame with 172 observations on the following 4 variables.
Id
Numeric vector of tree IDs.
Dx
Numeric vector of diameter measurements.
Hx
Numeric vector of height measurements.
Ht
Numeric vector of tree height (repeated for each measurement in each tree).
Details
Measured for BWI3.
References
Kublin, E., Breidenbach, J., Kaendler, G. (2013) A flexible stem taper and volume prediction method based on mixed-effects B-spline regression, Eur J For Res, 132:983-997.
Examples
data(DxHx.df)
head(DxHx.df)
[Package TapeR version 0.5.3 Index]