+**Curve fitting** is the process of constructing a [Function](/wiki/function) or curve that best approximates a series of data points, aiming to reveal the underlying relationship. It is a fundamental technique in [Data Analysis](/wiki/data_analysis) for prediction, interpolation, and understanding patterns.
+## See also
+- [Regression](/wiki/regression)
+- [Optimization](/wiki/optimization)
+- [Interpolation](/wiki/interpolation)
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