powered by
The USArmyRoofs data frame has 153 observations of roof sections of US Army bases and 2 columns, age and fci. This is Example 2 of He & Ng (1999).
USArmyRoofs
age
fci
data(USArmyRoofs)
This data frame contains the following columns:
numeric vector giving the roof's age in years.
numeric, giving the FCI, the flash condition index, i.e., the percentage of flashing which is in good condition.
He, X. and Ng, P. (1999) COBS: Qualitatively Constrained Smoothing via Linear Programming; Computational Statistics 14, 315--337.
data(USArmyRoofs) plot(fci ~ age, data = USArmyRoofs, main = "US Army Roofs data")
Run the code above in your browser using DataLab