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How to analyse seasonal variations within a data series recorded over a year with percentages?
I have a data set that I would like to analyse seasonal trends for. The data is percentages and has been measured daily for a year. I am aware of time series analysis but does this only give a graph? ...
user195586
Votes: 0
Answers: 1
How to De-Trend a waveform which is piece-wise linear or non-linear?
I'm trying to remove the trend present in the waveform which looks like the following:
For doing so, I use scipy.signal.detrend() as follows:
autocorr = scipy.signal.detrend(autocorr)
But I don't se...
EnigmAI
Votes: 0
Answers: 1
Determine if one time series forecast another (in terms of trend only)
I have 2 time series, X_t and Y_t, which are on different scales.
Y_t can be 0 to infinite, while X_t is limited to 0 to 100.
How can I determine if the trend of X_t forecast the trend of Y_t? In othe...
Ting Wai Au
Votes: 0
Answers: 0
Arrayformula in Sheets for autofilling with Trend formula
I have a Trend formula that takes a small horizontal array as an input and I want it to autofill a column using arrayformula. If the y and x ranges for Trend are A_:C_ and D_:F_, I can't say A2:C and...
Matthew Michaud
Votes: 0
Answers: 1