Results 21 to 30 of about 21,409 (115)

Limit Property of a Compound of the Generalized Negative Binomial and Beta Distributions [PDF]

open access: green, 2009
In Central European Journal of Mathematics (CEJM) 2(4) 2004, 527-537 T. Gerstenkorn published a probability distribution as a result of compounding of the generalized negative binominal distribution with the generalized beta distribution. Assuming that a parameter of that distribution (w) tends to infinity one obtains a new limit distribution ...
Tadeusz Gerstenkorn
openalex   +2 more sources

Calculating Customer Lifetime Value and Churn Using Beta Geometric Negative Binomial and Gamma-Gamma Distribution in an Nft-Based Setting

open access: green
Customer Lifetime Value (CLV) is an important metric that measures the total value a customer will bring to a business over their lifetime. The Beta Geometric Negative Binomial Distribution (BGNBD) and Gamma Gamma Distribution are two models that can be used to calculate CLV, taking into account both the frequency and value of customer transactions ...
Sambeeta Das
openalex   +3 more sources

Heterogeneous model for superdiffusive movement of dense core vesicles in C. elegans [PDF]

open access: yesScientific Reports
Transport of dense core vesicles (DCVs) in neurons is crucial for distributing molecules like neuropeptides and growth factors. We studied the experimental trajectories of dynein-driven directed movement of DCVs in the ALA neuron in C.
Anna Gavrilova   +3 more
doaj   +2 more sources

Beta-Geometric Regression for Modeling Count Data on First Antenatal Care Visit (ANC) with Application

open access: yesJournal of Biostatistics and Epidemiology, 2023
Introduction: Although geometric distribution, which is a special case of Negative Binomial (NB) distribution, also belongs to the discrete family of distributions, little attention has been paid to modeling count data with the geometric distribution ...
Zainab Al-Balushi   +2 more
doaj   +1 more source

A Mechanistic Beta-Binomial Probability Model for mRNA Sequencing Data. [PDF]

open access: yesPLoS ONE, 2016
A main application for mRNA sequencing (mRNAseq) is determining lists of differentially-expressed genes (DEGs) between two or more conditions. Several software packages exist to produce DEGs from mRNAseq data, but they typically yield different DEGs ...
Gregory R Smith, Marc R Birtwistle
doaj   +1 more source

Limit Distributions for the Estimates of the Digamma Distribution Parameters Constructed from a Random Size Sample

open access: yesMathematics, 2023
In this paper, we study a new type of distribution that generalizes distributions from the gamma and beta classes that are widely used in applications.
Alexey Kudryavtsev, Oleg Shestakov
doaj   +1 more source

Pathological Nodal Staging Score for Gastric Signet Ring Cell Carcinoma: A Clinical Tool of Adequate Nodal Staging

open access: yesDiagnostics, 2022
Background: Gastric signet ring cell carcinoma (GSRCC) is a subset of gastric cancer with distinct histological and inconsistent prognosis outcome. Currently, the association between the adequate regional lymph node and proper nodal staging in GSRCC is ...
Chaoran Yu   +6 more
doaj   +1 more source

Double Generalized Beta-Binomial and Negative Binomial Regression Models

open access: yesRevista Colombiana de Estadística, 2017
Overdispersion is a common phenomenon in count datasets, that can greatly affect inferences about the model. In this paper develop three joint mean and dispersion regression models in order to fit overdispersed data.
EDILBERTO CEPEDA-CUERVO   +1 more
doaj   +1 more source

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