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www.reference.com/world-view/linear-extrapolation-formula-62652268fa390697

Linear extrapolation is the process of estimating a value of f(x) that lies outside the range of the known independent variables. Given the data points (x1, y1) and (x2, y2), where x is the chosen data point, the formula for linear extrapolation is: f(x) = y1 + ((x - x1) / (x2 - x1)) * (y2 - y1)

www.quora.com/What-is-the-formula-for-extrapolation

Extrapolation is a process in which the value is estimated beyond the specific range of given variable. It provides the estimate of the observation below or above the given values. Linear Extrapolation: The method of linear extrapolation is useful...

en.wikipedia.org/wiki/Linear_interpolation

which is the formula for linear interpolation in the interval (,). Outside this interval, the formula is identical to linear extrapolation. This formula can also be understood as a weighted average. The weights are inversely related to the distance from the end points to the unknown point; the closer point has more influence than the farther ...

byjus.com/maths/extrapolation

Linear Extrapolation. For any linear function, linear extrapolation provides a good result when the point to be predicted is not too far from the given data. It is usually done by drawing the tangent line at the endpoint of the given graph and that will be extended beyond the limit. Polynomial Extrapolation

en.wikipedia.org/wiki/Extrapolation

Linear. Linear extrapolation means creating a tangent line at the end of the known data and extending it beyond that limit. Linear extrapolation will only provide good results when used to extend the graph of an approximately linear function or not too far beyond the known data.

www.thoughtco.com/extrapolation-and-interpolation-difference-3126301

Extrapolation and interpolation are both used to estimate hypothetical values for a variable based on other observations. There are a variety of interpolation and extrapolation methods based on the overall trend that is observed in the data.These two methods have names that are very similar.

www.wallstreetmojo.com/extrapolation-formula

Definition of Extrapolation Formula. Extrapolation Formula refers to the formula that is used in order to estimate the value of the dependent variable with respect to independent variable that shall lie in range which is outside of given data set which is certainly known and for calculation of linear exploration using two endpoints (x1, y1) and the (x2, y2) in the linear graph when value of ...

study.com/.../lesson/extrapolation-in-statistics-definition-formula-example.html

Extrapolation is a useful statistical tool used to estimate values that go beyond a set of given data or observations. In this lesson, you will learn how to estimate or predict values using this tool.