hoop {lmreg} | R Documentation |
Compressive strength and moisture content of wood in hoop trees (Williams, 1959).
data(hoop)
A data frame with 50 observations on the following 4 variables.
Temp
Temperature (in Celsius)
Tree
Hoop tree number
Strength
Maximum compressive strength parallel to the grain (in MPa)
Moisture
Moisture content (100 times water mass/dry wood mass)
Williams, E.J. (1959) Regression Analysis, Wiley, New York.
data(hoop)
head(hoop)