how to model growth curve why use multi-level model to describe growth what model would be useful for a growth curve why is it important to model growth curves can we model growth curves when is the longitudinal data useful why use continuous data in modelling ________ are continuous variables that are used to describe how children develop as they age. why do i want a single growth curve with a longitudinal data set what variables are included in growth curves what is model growth of a child how do longitudinal curves relate to time model for growth data on an individual how does a growth curve of a child work what variable are in the growth curve what is a growth curve how long to model time series data why use a model to model individual growth curves can you model growth curve what is the model of growth for longitudinal data