Results 51 to 60 of about 4,831,865 (201)
Benford Behavior in Stick Fragmentation Problems
Benford’s law states that in many real-world datasets, the probability that the leading digit is d equals log10((d+1)/d) for all 1≤d≤9. We call this weak Benford behavior.
Bruce Fang +3 more
doaj +1 more source
Notation to be used in the specification of the Multinomial distribution.
Notation to be used in the specification of the Multinomial distribution.
Pamela Burrage (233592) +7 more
core +1 more source
The Efficiency of Missing at Random Planned Missing Designs
Planned Missing Designs (PMDs) allow for different sets or patterns of variables to be collected from sample units. While the typical motivation for PMDs is to manage respondent burden, they can also reduce data collection costs and provide flexibility ...
David G. Steel, James Chipperfield
doaj +1 more source
Exact Tests for Two-Way Contingency Tables with Structural Zeros
Fisher's exact test, named for Sir Ronald Aylmer Fisher, tests contingency tables for homogeneity of proportion. This paper discusses a generalization of Fisher's exact test for the case where some of the table entries are constrained to be zero.
Luke J. West, Robin K. S. Hankin
doaj
Another approach to the evaluation of a certain multivariate compound distribution
In this work, we consider the multivariate aggregate model introduced in [11], model that takes into account the case when different types of claims affect in the same time an insurance portfolio under some specific assumptions related to the number of ...
Robe-Voinea Elena-Gratiela +1 more
doaj +1 more source
On the Exchangeable Multinomial Distribution [PDF]
We derive an expression of the joint distribution of exchangeable multinomial random variables. In the literature this problem has mainly been addressed by the use of an extension of de Finetti\u27s theorem for binary data.
George, Ebenezer Olusegun
core +1 more source
Bayesian sequential estimation of the proportion of damage in maize seeds
Sampling is an essential step in estimating a parameter: thus, cost and time associated to this step should be minimized. Sequential sampling is characterized by using samples of variable sizes given as a function of observations, and sequential sampling
Isabela da Silva Lima +2 more
doaj +1 more source
Constructing two-sided simultaneous confidence intervals for multinomial proportions for small counts in a large number of cells [PDF]
Confidence intervals for multinomial proportions are often constructed using large-sample methods that rely on expected cell counts of 5 or greater. In situations that give rise to a large number of categories, the cell counts may not be of adequate size
Warren L. May, William D. Johnson
core
Genome integrity and recovery of simulated pAAV samples calculated by the Poisson-multinomial distribution model.
Tinchi Lin (17636468) +7 more
core +1 more source
Characterizations of multinomial distributions based on conditional distributions
Several characterizations of the joint multinomial distribution of two discrete random vectors are derived assuming conditional multinomial distributions.
Khoan T. Dinh +2 more
doaj +1 more source

