Results 31 to 40 of about 356,775 (282)

Alpha Power Transformed Log-Logistic Distribution with Application to Breaking Stress Data

open access: yesAdvances in Mathematical Physics, 2020
In this paper, a new three-parameter lifetime distribution is introduced; the new model is a generalization of the log-logistic (LL) model, and it is called the alpha power transformed log-logistic (APTLL) distribution.
Maha A. Aldahlan
doaj   +1 more source

Logistic model for stock market bubbles and anti-bubbles [PDF]

open access: yes, 2017
Log-periodic power laws often occur as signatures of impending criticality of hierarchical systems in the physical sciences. It has been proposed that similar signatures may be apparent in the price evolution of financial markets as bubbles and the ...
Lynch, Christopher, Mestel, Benjamin
core   +1 more source

Numerical Study of the Oscillatory Convergence to the Attractor at the Edge of Chaos

open access: yes, 2005
This paper compares three different types of ``onset of chaos'' in the logistic and generalized logistic map: the Feigenbaum attractor at the end of the period doubling bifurcations; the tangent bifurcation at the border of the period three window; the ...
Coraddu, M., Tonelli, R.
core   +2 more sources

Parameter Estimation for the Log-Logistic Distribution Based on Order Statistics

open access: yesRevstat Statistical Journal, 2018
In this paper, we discuss the moments and product moments of the order statistics in a sample of size n drawn from the log-logistic distribution. We provide more compact forms for the mean, variance and covariance of order statistics.
Mohammad Ahsanullah , Ayman Alzaatreh
doaj   +1 more source

Bayesian logistic regression for presence-only data [PDF]

open access: yes, 2015
Presence-only data are referred to situations in which a censoring mechanism acts on a binary response which can be partially observed only with respect to one outcome, usually denoting the \textit{presence} of an attribute of interest. A typical example
Antti Pettinen   +3 more
core   +1 more source

The type II exponentiated half logistic-odd Burr X-G power series class of distributions with applications

open access: yesHeliyon, 2023
A new distribution, the type II exponentiated half logistic-odd Burr X-G power series (TII-EHL-OBX-GPS), is introduced in this study. This distribution combines the type II exponentiated half logistic-odd Burr X-G family of distributions with power ...
Neo Dingalo   +2 more
doaj   +1 more source

Corrigendum. The beta log-logistic distribution

open access: yesBrazilian Journal of Probability and Statistics, 2015
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

DISCRIMINATING BETWEEN LOG-LOGISTIC AND RAYLEIGH DISTRIBUTIONS

open access: yesPakistan Journal of Statistics and Operation Research, 2014
Test statistics based on likelihood function, order statistics, population quantiles are suggested to discriminate between log-logistic distribution and Rayleigh distribution. Because of non tractability of their exact sampling distributions, the percentiles of the proposed test statistics are tabulated with the help of simulated sampling distributions
Srinivas Rao Boyapati, R.R.L. Kantam
openaire   +2 more sources

LDAcoop: Integrating non‐linear population dynamics into the analysis of clonogenic growth in vitro

open access: yesMolecular Oncology, EarlyView.
Limiting dilution assays (LDAs) quantify clonogenic growth by seeding serial dilutions of cells and scoring wells for colony formation. The fraction of negative wells is plotted against cells seeded and analyzed using the non‐linear modeling of LDAcoop.
Nikko Brix   +13 more
wiley   +1 more source

Logistic mixed models to investigate implicit and explicit belief tracking [PDF]

open access: yes, 2016
We investigated the proposition of a two-systems Theory of Mind in adults’ belief tracking. A sample of N = 45 participants predicted the choice of one of two opponent players after observing several rounds in an animated card game. Three matches of this
Lages, Martin, Scheel, Anne
core   +4 more sources

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