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Error and Uncertainty

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instrument or experimental technique, e.g. using a metre rule which has had the first 10 cm cut off, making all measurements 10 cm too high, or trying to find the acceleration due to gravity using

  Experimental, Errors

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Another step in the experimental planning process is to determine the number of replicates required to characterize each measurement and the measurement’s uncertainty. An infinite number of replicates can be averaged together to report the true value of the measurement exactly. Time, resources, and other practical limitations prevent this.

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