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comparing time series data and grouping

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Amila
Amila 2022-10-5
I have radiation data in time series in every 5 min during month so I wanted to compire days with each other (compire time serieses) and group them according to similerity.
Could you kinldy help me with how to do this annalysis in matlab. I am new to matlab
I need;
1. Compire differant time seriesies of differant dates and group the similerity, somthing like this;
Day Grouping
day01 a
day02 ab
day 03 b
..... .....
2. Need to find the time seriese with higerst values and low variability
3. Need to find the time seriese with lowest values and low variabilty
Data stored in a mat file DATA (data are nonlinear)
(:,1) is date (:,2) is time and (:,3) is the reading i have. (readings are changing with time)
Date Time Readings
01 06.00 0.500
01 06.05 0.450
01 ... ...
01 19.00 0.235
02 06.00 0.700
02 06.05 0.650
02 ... ...
02 19.00 0.335
... ... ...
31 19.00 0.432
Could you kindly helpme find the test ishould use to do this and matlab codes to do this. I am Highly appriciating your advicers ..

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