This paper provides a theoretical and computational justification
of the long held claim of the similarity of the probit and logit link functions often used in binary classification. Despite this widespread recognition
of the strong similarities between these two link functions, very few (if any)
researchers have dedicated time to carry out a formal study aimed at establishing and characterizing Örmly all the aspects of the similarities and diffierences.
This paper proposes a definition of both structural and predictive equivalence
of link functions-based binary regression models, and explores the various ways
in which they are either similar or dissimilar. From a predictive analytics perspective, it turns out that not only are probit and logit perfectly predictively
concordant, but the other link functions like cauchit and complementary log
log enjoy very high percentage of predictive equivalence. Throughout this paper, simulated and real life examples demonstrate all the equivalence results
that we prove theoretically
Primary Language | English |
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Journal Section | Research Articles |
Authors | |
Publication Date | February 1, 2017 |
Published in Issue | Year 2017 Volume: 66 Issue: 1 |
Communications Faculty of Sciences University of Ankara Series A1 Mathematics and Statistics.
This work is licensed under a Creative Commons Attribution 4.0 International License.