PMID- 37895585 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20231029 IS - 1099-4300 (Electronic) IS - 1099-4300 (Linking) VI - 25 IP - 10 DP - 2023 Oct 19 TI - Simulation Research on the Relationship between Selected Inconsistency Indices Used in AHP. LID - 10.3390/e25101464 [doi] LID - 1464 AB - The Analytic Hierarchy Process (AHP) is a widely used used multi-criteria decision-making method (MCDM). This method is based on pairwise comparison, which forms the so-called Pairwise Comparison Matrix (PCM). PCMs usually contain some errors, which can have an influence on the eventual results. In order to avoid incorrect values of priorities, the inconsistency index (ICI) has been introduced in the AHP by Saaty. However, the user of the AHP can encounter many definitions of ICIs, of which values are usually different. Nevertheless, a lot of these indices are based on a similar idea. The values of some pairs of these indices are characterized by high values of a correlation coefficient. In my work, I present some results of Monte Carlo simulation, which allow us to observe the dependencies in AHP. I select some pairs of ICIs and I evaluate values of the Pearson correlation coefficient for them. The results are compared with some scatter plots that show the type of dependencies between selected ICIs. The presented research shows some pairs of indices are closely correlated so that they can be used interchangeably. FAU - Starczewski, Tomasz AU - Starczewski T AUID- ORCID: 0000-0001-5521-379X AD - Departments of Mathematics, Czestochowa University of Technology, 42-200 Czestochowa, Poland. LA - eng PT - Journal Article DEP - 20231019 PL - Switzerland TA - Entropy (Basel) JT - Entropy (Basel, Switzerland) JID - 101243874 PMC - PMC10606368 OTO - NOTNLM OT - AHP OT - Monte Carlo simulation OT - decision making OT - inconsistency indices OT - multi-criteria decision OT - pairwise comparison COIS- The author declares no conflict of interest. The funders had no role in the design of the study; in the collection, analyses, or interpretation of data; in the writing of the manuscript; or in the decision to publish the results. EDAT- 2023/10/28 11:47 MHDA- 2023/10/28 11:48 PMCR- 2023/10/19 CRDT- 2023/10/28 01:22 PHST- 2023/09/05 00:00 [received] PHST- 2023/10/09 00:00 [revised] PHST- 2023/10/15 00:00 [accepted] PHST- 2023/10/28 11:48 [medline] PHST- 2023/10/28 11:47 [pubmed] PHST- 2023/10/28 01:22 [entrez] PHST- 2023/10/19 00:00 [pmc-release] AID - e25101464 [pii] AID - entropy-25-01464 [pii] AID - 10.3390/e25101464 [doi] PST - epublish SO - Entropy (Basel). 2023 Oct 19;25(10):1464. doi: 10.3390/e25101464.