how does time series work what type of data are synthetic time series what is synthesized time series what is the difference between observed and synthetic time series different time series what is the difference between random variable and a time series how do time series work how do you make synthetic time series from observation data? how to make time series similar how to generate synthetic time series which of the following is a way to generate artificial time series? why do we need a synthetic time series generating similar time series from observed time series what is similar in time series why do we need different time series? what is the method of generating similar time series how to produce similar time series from observations when to use synthetic time series how to generate a synthetic time series how do I generate synthetic time series