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Interpolation versus extrapolation

Lesson 2 / 8

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I can state the difference between interpolation and extrapolation and the limitations of each.

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Interpolation can be used to estimate a value within the data set. Extrapolation can be used to estimate a value outside of the data set. Extrapolation may not be valid as this is outside observed set of data values. Interpolation may not be valid due to the limitations of sampling.

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