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How to calculate correlation coefficient for two time series signal x(t) and y(t)?

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I have two time series signal in csv file which contain 1 million data point. I want to find out normalized cross correlation coefficient for these two signal . How can i do?

Accepted Answer

David Hill
David Hill on 24 Aug 2019
I believe you just need to read the files into vectors (x and y) and then use the xcorr function.
x = readmatrix('x.csv');
y = readmatrix('y.csv');
[c,lags] = xcorr(x,y);
Now if you want to visualize.


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More Answers (1)

Deepika Behmani
Deepika Behmani on 25 Aug 2019
Hi David ,
Actually i have tried this method what you suggested but if i want to do normalized correlation then what change i should make?


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