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Time series are data observed over time (either in continuous time or at discrete time periods).
7
votes
1
answer
3k
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Two or more time series. What is the best way to test whether one of them is leading and by ...
I am trying to prove/disprove that one time series is leading trend for the other ones. Two time series are (probably) independent and the movements are caused by some (let's assume unknown) common fa …
1
vote
1
answer
168
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How could I seasonally adjust data series and constrain produced data only to 0 or positive ...
I would like to seasonally adjust data series that cannot be negative. How I could do this? Currently I am using seas in R. Is it possible to constrain the output series to 0 or positive values?