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Coefficient Definition: Different Types in Statistics and Math

Statistics Definitions > Coefficient Definition Contents: Coefficient Definition in Statistics Coefficient Definition in General Mathematics Coefficient Definition: Statistics A coefficient measures a certain property or characteristic of a data set, phenomenon, or process, given specified conditions. You’ll come across many different coefficient definitions, each of which is specific to a test or procedure: Correlation...

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Ill-Conditioned

Statistics Definitions > A mathematical problem or series of equations is ill-conditioned if a small change in the independent variable (input) leads to a large change in the dependent variable (output). This can lead to computational problems. For example, if a system of equations is ill-conditioned, the solution exists, but it if very difficult to find. Well-conditioning is one of the requirements for well-posed problems. Therefore,...