This function is used for time series data processing.
time_series_proc(dat, ID = NULL, group = NULL, time = NULL)
A data.frame contained only predict variables.
The name of ID of observations or key variable of data. Default is NULL.
The group of behavioral or status variables.
The name of variable which is time when behavior was happened.
The key to creating a good model is not the power of a specific modelling technique, but the breadth and depth of derived variables that represent a higher level of knowledge about the phenomena under examination.