Re: [R] "time series", "longitudinal data" or "trajectories"

At 04:54 AM 6/6/2009, Christophe Genolini wrote: Thanks for yours answers. So if I understand: - Trajectories are continuous, the other are discrete. - The difference between time series and longitudinal is that time series are made at regular time whereas longitudinal are not ? - Repeated meas

Re: [R] "time series", "longitudinal data" or "trajectories"

Thanks for yours answers. So if I understand: - Trajectories are continuous, the other are discrete. - The difference between time series and longitudinal is that time series are made at regular time whereas longitudinal are not ? - Repeated measures are over a short period of time. So if I me

Re: [R] "time series", "longitudinal data" or "trajectories"

At 04:02 PM 6/5/2009, Christophe Genolini wrote: Hi the list Strictly speaking, this is not a "R" question, but I need the information for the creation of a package. My question is about vocabulary: What is the difference between "time series", "longitudinal data" and "trajectories"? Sincere

[R] "time series", "longitudinal data" or "trajectories"

Hi the list Strictly speaking, this is not a "R" question, but I need the information for the creation of a package. My question is about vocabulary: What is the difference between "time series", "longitudinal data" and "trajectories"? Sincerely Christophe __