The degradation data measured on 32 marine engine cylinder liners from January 1999 to August 2006. See Giorgio et al. (2012) for details.
data("liner")A data frame with 64 observations on the following 3 variables.
IDliner ID.
Timepointsthe time of measurement (in years).
Measurementsthe measurement (in mm).
Giorgio M., Guida M., and Pulcini G.(2012). A State-Dependent Wear Model with an Application to Marine Engine Cylinder Liners. Technometrics, 52(2), 172-187.