data.sim.ibm            A simulated data set under a mixed model with
                        random intercept and integrated Brownian motion
data.sim.ibm.short      Shorter version of 'data.sim.ibm'
filtered                A function for filtering
lmenssp                 Function to obtain the maximum likelihood
                        estimates of the parameters for linear mixed
                        effects models with random intercept and a
                        non-stationary stochastic process component
lmenssp-package         Linear Mixed Effects Models with Non-stationary
                        Stochastic Processes
smoothed                A function for smoothing
variogram               A function for calculating the empirical
                        variogram of a data set with irregularly spaced
                        follow-up time points
