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Cancer Data Modelling: Application of the Gamma-Odd Topp-Leone-G Family of Distributions.
- Source :
-
Colombian Journal of Statistics / Revista Colombiana de Estadística . Jul2024, Vol. 47 Issue 2, p355-383. 29p. - Publication Year :
- 2024
-
Abstract
- The study introduces a new generalised family of distributions for cancer data modelling using a generalisation of the gamma function and a Topp-Leone-G distribution called the Gamma-Odd Topp-Leone-G (GOTL-G). Cancer data is normally characterised by complex heterogeneous properties like skewness, kurtosis, and presence of extreme values which makes it difficult to model using classical distributions. We derived multiple statistical properties including the linear representation, Re«yi entropy, quantile functions, distribution of order statistics, and maximum likelihood estimates which normally guarantees a positive effect on the generalisability of cancer data. Interestingly, we observed that these derived statistical properties make it possible for the generalisation of different models which are useful in the analysis, control, insurance, and survival of cancer patients. Our results show that this new family of distributions can be applied to a variety of data sets such as bladder and breast cancer data which exhibited high level of skewness and kurtosis as well as symmetric attributes. Therefore, we can conclude that the GOTL-G family of distributions can be extremely useful in capturing distinct complex heterogeneous properties normally exhibited by cancer patients. We recommend that this new family of distributions can be useful in modelling complex real-life applications including cancer data. [ABSTRACT FROM AUTHOR]
Details
- Language :
- English
- ISSN :
- 01201751
- Volume :
- 47
- Issue :
- 2
- Database :
- Academic Search Index
- Journal :
- Colombian Journal of Statistics / Revista Colombiana de EstadÃstica
- Publication Type :
- Academic Journal
- Accession number :
- 178431574
- Full Text :
- https://doi.org/10.15446/rce.v47n2.112929