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    Finding a patch in a series.

    Hello! I wonder if anybody can help me. I am working on a personal project and I want to find the best match for a patch in a larger series. I thought cross correlation would be a simple way to go about this. But the problem is better shown below. Imagine my time series is: 1 2 3 4...
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    Basic question: is the std of complex numbers the std of its components?

    Sorry for the basic question, I searched the internet but could not get a simple and clear answer. Application: I want to compute the std of a direction / bearing , values are from 0-360. I can convert the values into complex numbers and back to have a proper average. Question: Can I...
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    Beginning and end of rainy season. How to?

    Hi all, This is a beginner's question, I apologize for that. I have taken Descriptive Statistics and I am on my why to Probability and later Inferential Statistics. But I have a burning question. No, this is not homework or an kind of assignment, but a confusion I cannot shake off. I...