Results 41 to 50 of about 2,267,081 (262)

Comparison Between Different Probability Distributions for Modeling Exchange Rate Volatility Behavior in Oil Countries for the Period 1990 – 2022

open access: yesWasit Journal for Pure Sciences
this study examines the distributional properties of exchange rate volatility for major oil-exporting developing economies from 1990-2022. Three probability distributions [ Normal, Fr'echet, and Log Normal] are compared using moment method and maximum ...
Awatif Al-Dubaicy
doaj   +1 more source

Assessing the measurement uncertainty of qualitative analysis in the clinical laboratory

open access: yesJournal of Laboratory Medicine, 2020
Measurement uncertainty is a parameter that is associated with the dispersion of measurements. Assessment of the measurement uncertainty is recommended in qualitative analyses in clinical laboratories; however, the measurement uncertainty of qualitative ...
Lim Yong Kwan   +3 more
doaj   +1 more source

Research on the Trajectory and Operational Performance of Wheel Loader Automatic Shoveling

open access: yesApplied Sciences, 2022
In the automatic shoveling operation of wheel loaders, the shovel trajectory has a significant influence on the operation’s performance. In order to obtain a suitable shovel trajectory and optimize the automatic shovel performance of the loader, we ...
Yanhui Chen   +3 more
doaj   +1 more source

Measurable Residual Disease Monitoring During Treatment for Pediatric Acute Myeloid Leukemia in First Relapse

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Survival after relapse in pediatric acute myeloid leukemia (AML) remains poor, highlighting the critical importance of identifying prognostic factors to guide optimal relapse management. Methods We investigated the prognostic impact of multiparameter flow cytometry (MFC) measurable residual disease (MRD) in 188 patients with first ...
Camilla Poulsen   +21 more
wiley   +1 more source

Properties of Various Entropies of Gaussian Distribution and Comparison of Entropies of Fractional Processes

open access: yesAxioms, 2023
We consider five types of entropies for Gaussian distribution: Shannon, Rényi, generalized Rényi, Tsallis and Sharma–Mittal entropy, establishing their interrelations and their properties as the functions of parameters.
Anatoliy Malyarenko   +3 more
doaj   +1 more source

A Property of the Normal Distribution

open access: yesThe Annals of Mathematical Statistics, 1954
The following theorem is proved. Let $X_1, X_2, \cdots, X_n$ be $n$ independently (but not necessarily identically) distributed random variables, and assume that the $n$th moment of each $X_i(i = 1, 2, \cdots, n)$ exists. The necessary and sufficient conditions for the existence of two statistically independent linear forms $Y_1 = \sum^n_{s=1} a_sX_s ...
Lukacs, Eugene, King, Edgar P.
openaire   +2 more sources

Misperception of Body Weight After Childhood Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Misperception of body weight can negatively impact the weight management efforts of childhood cancer survivors (CCSs). Both being overweight or underweight are associated with chronic health conditions commonly observed in CCS; therefore, accurate weight perception is critical for reducing long‐term health risks.
Fabiën N. Belle   +8 more
wiley   +1 more source

Stochastic Orders on the Univariate Unified Skew Normal Family of Distributions

open access: yesRevstat Statistical Journal
The family of Unified Skew Normal distributions is associated with probability distributions encountered in various problems, notably those of the selection of individuals in a normal population.
Souhila Merabet, Rabah Messaci
doaj   +1 more source

Enhancing the Performance of the Mont Carlo Simulation for Generating Correlated Data: An Application to Climate Change [PDF]

open access: yesمهندسی منابع آب, 2016
The Mont Carlo simulation is widely used for data generation based on specified distribution. However, generation of correlated data is only possible for specific distributions (bivariate normal), while it is required to deal with non-normal ...
B. Ghahraman, A. Ghahraman
doaj  

The Issue of Selection of Appropriate Methodology and Methods of Graphical Representation of Data in Biomedical Research

open access: yesStudies in Logic, Grammar and Rhetoric, 2023
The development of medicine is based on reliable medical research. This is a process that must be planned in detail and performed in accordance with the accepted study protocol, as any negligence – even a small one – or deviation from the protocol may ...
Milewski Robert, Roszak Magdalena
doaj   +1 more source

Home - About - Disclaimer - Privacy