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Measuring the Quality of Multivariate Statistical Models
Measuring the Quality of Multivariate Statistical Models

Author(s): Michał Trzęsiok
Subject(s): Economy, Financial Markets
Published by: Wydawnictwo Uniwersytetu Łódzkiego
Keywords: model quality; goodness of fit; prediction error

Summary/Abstract: Assessing the quality of a statistical model is very important, since it is crucial for the utility of the modelling process’ outcome. There are many different ways of measuring statistical models’ quality. Some of the measures represent a “goodness of fit” approach, some are “prediction ability” orientated. Among them there are absolute and relative measures. It is a researcher’s decision, which model quality measure is the most adequate for the given task. In the paper we present an overview of statistical models’ quality measures and a suggestion of using different ones during the model type selection stage and the stage of assessing the quality of the final model.

  • Issue Year: 6/2018
  • Issue No: 339
  • Page Range: 99-110
  • Page Count: 12
  • Language: English
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