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geometric mean over uneven periods of time

Captain UltraCaptain Ultra low resolution pictures of birdsRegistered User regular
edited January 2011 in Help / Advice Forum
Ok, this is for just a project for my own, (not school or work) so I don't really need to be THAT rigorous. Anyways, I have rates of growth data from a bunch of different dates, but because of my own laziness, each data point doesn't cover a uniform period of time. Most of them cover a week exactly, but because of being busy with school, I have a data point that covers 23 days from the last measurement and I was wondering what the easiest way is to estimate that into a weekly growth rate.

Is it just as simple as taking the nth root, where n=the days since the last measurement, to get the average daily growth rate, and then taking it to the 7th power to get a weekly rate?

Captain Ultra on

Posts

  • Marty81Marty81 Registered User regular
    edited January 2011
    Yes, it's that simple.

    Marty81 on
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