16 questions linked to/from How to statistically compare two time series?
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### test for comparing means of two time series [duplicate]

I wonder if there is a test for comparing means of two different time series (both measured at the same person or two different persons)? Would be very glad if someone can help me!
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### Statistically evaluate difference between time series [duplicate]

I have two time series. I want to evaluate if two time series are different enough in one window or space of time. The objective is to trigger an alert when one time series divert significantly from ...
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### Is a T-test appropriate for comparing two monthly data sets of mean values where one set is a subset of the other? [duplicate]

I have two sets of monthly Consumer Price Index (CPI) values for the period January 2014 through April 2017. One set is the national monthly CPI for Canada and the second is the provincial monthly CPI ...
16k views

### Proving similarities of two time series

Let's assume an analytical model predicts an epidemic trend over time, i.e. number of infections over time. We also have a computer simulation results over time to verify the performance of the model. ...
5k views

### Comparing & clustering time series with unequal lengths

I wish to compare and cluster 10 time-series with different lengths. What are the techniques that I can used and do they have implementation in R? I found that dynamic time wrapping is nice but does ...
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### Comparing time series: Pearson correlation, Kendall's tau b or Spearman's rho?

Which correlation coefficient is the most appropriate to compare 2 time series? I want to compare the variation of one variable for 2 regions, have regional data for the last 30 years. Is Pearson ...
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### How to compare time series with cyclical data, and describe any changes or trends

I have a bunch of time series where the data has a natural (known) cycle, for example daily or annual (or both). Here is an example (this is 6 years worth of temperature data sampled hourly): Source ...
326 views

### Determining odd time series [duplicate]

I have a number of time series which are derived of same underlying data. However, the data in each comes from a different source, so they may be slightly lagged or differently enriched but ...
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### Testing for differences between time series with many timepoints

I think the easiest way to describe my question is with plots. I've run an experiment where I recorded data from animals' brains (EEG) at 6 depths. The animals are recorded at baseline for 25 minutes,...
263 views

### Comparing polynomials

I've got a bunch of data on pop singers' performance on the Hot 100 charts over time, and I'm trying to compare the early part of different artists' careers. For example, I might look compare Miley ...
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### Comparing 2 time series with ARIMA

How to statistically compare two time series? After reading the above responses, I realized that what I should be doing for my data is exactly what https://stats.stackexchange.com/users/3382/...
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### Time series data statistical test - ARIMA?

I have a dataset which displays the effect of a pollutant on the productivity of microorganisms and I am wanting to use a statistical test, to see if there are any statistical differences between the ...
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### Comparing two time series statistically? [closed]

This question has been asked before with very good (but incomplete) answers. This and this are the two best answers that I found. But following is my doubt: Top answers from both (by IrishStat) the ...