Linear Interpolation |
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Linear Interpolation involves using a linear equation to predict values that are inside the range of your data set. |
Figure 1. |
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Above, we have 6 points graphed on a coordinate plane. What would "y" be if we have an "x" of 5? We can use that graph to extrapolate that information:
Figure 2. |
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Our "y" would be 8.