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LinearRegression_LTE

Expert

Module: FoundationPro

Computes linear regression of given point set using Least Trimmed Error algorithm.

Name Type Range Description
Input value
 inYValues RealArray Sequence of ordinates
Input value
 inXValues RealArray* Sequence of abscissae, or {0, 1, 2, ...} by default
Input value
 inSeedSubsetSize Integer 2 - 10 Number of points in one combination for getting a sample line
Input value
 inEvalSubsetSize Integer* 3 - Number of closest points used for evaluation of a sample line, or Auto if seed points are to be used
Output value
 outLinearFunction LinearFunction Linear function approximating the given point set
Output value
 outEstimatedValues RealArray The result of application of the computed function to the X values
Output value
 outResiduals RealArray Difference between an input Y value and the corresponding estimated value
Output value
 outYInliers RealArray Coordinate of the inlying points of the best LTE line
Output value
 outXInliers RealArray Coordinate of the inlying points of the best LTE line
Output value
 outLTError Real The Least Trimmed Error
Diagnostic input
 diagIterationCount Integer Number of combinations considered

Errors

This filter can throw an exception to report error. Read how to deal with errors in Error Handling.

List of possible exceptions:

Error type Description
DomainError Empty array of points in LinearRegression_LTE.
DomainError Inconsistent size of arrays in LinearRegression_LTE.

Complexity Level

This filter is available on Expert Complexity Level.

Filter Group

This filter is member of LinearRegression filter group.