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    Marl Posts: 1, Reputation: 1
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    Aug 3, 2005, 03:47 PM
    Averaging averages
    I have wind speed data that is the average of readings taken during a 10 minute interval with a cooresponding standard deviation for that group of data. I want to now summarize that data to an hourly average. In creating an average of the 10 minute readings in an hourly period how do I treat the standard deviation of each 10 minute interval?

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