Results 21 to 30 of about 48,268 (246)

The Relation between Physical Activity and the Quality of Life and Well-Being of the Employees of the Tehran Police Headquarter with an Emphasis on Gender Differences

طب انتظامی, 2022
INTRODUCTION Regular physical activity has many health benefits, including prevention of chronic diseases and premature deaths, improvement of physical and mental health, and better cognitive function [1-4]. ... [5].
Zahra Chaharbaghi, Aliyar Fallah
doaj   +1 more source

Half-Normal Plots and Overdispersed Models in R: The hnp Package

Journal of Statistical Software, 2017
Count and proportion data may present overdispersion, i.e., greater variability than expected by the Poisson and binomial models, respectively. Different extended generalized linear models that allow for overdispersion may be used to analyze this type of
Rafael A Moral, John Hinde, Clarice G B Demétrio   +2 more
doaj   +1 more source

A numerical experiment on mathematical model of forecasting the results of knowledge testing

Technological and Economic Development of Economy, 2011
In this paper the new approach to the forecasting the results of knowledge testing, proposed earlier by authors, is extended with four classes of parametric functions, the best fitting one from which is selected to approximate item characteristic ...
Natalja Kosareva, Aleksandras Krylovas
doaj   +1 more source

The Experience of Studying the State of Occlusal Relations in Patients with Generalized Periodontitis Who Require Orthopedic Treatment with Non-Removable Structures Using the “T-Scan system”

Galician Medical Journal, 2018
Determining the state of occlusal relations in orthopedic dentistry is an important step both for diagnosis and for treatment. For the purpose of their study, 65 patients with chronic GP of theІst and ІІnd degree of the development who needed an ...
Arsen Melnychuk
doaj   +1 more source

Intimate Partner Violence, Mental Health, and HPA Axis Functioning

Journal for Person-Oriented Research, 2016
Research results are mixed as to whether stress exerts its damaging effects via under- or over-production of diurnal cortisol. Facets of the stressor itself as well as the mental health sequelae that follow have been put forward as important ...
G. Anne Bogat, Cecilia Martinez-Torteya, Alytia A. Levendosky, Alexander von Eye, Jopseph Lonstein   +4 more
doaj   +1 more source

Differential expression of selected histone modifier genes in human solid cancers

BMC Genomics, 2006
Background Post-translational modification of histones resulting in chromatin remodelling plays a key role in the regulation of gene expression. Here we report characteristic patterns of expression of 12 members of 3 classes of chromatin modifier genes ...
Bowtell David, Collins V Peter, Arends Mark J, Subkhankulova Tanya, Burtt Glynn, Veerakumarasivam Abhi, Bobrow Linda, Blenkiron Cherie, Hyland Sarah J, Ahmed Ahmed, Teschendorff Andrew E, Özdağ Hilal, Kouzarides Tony, Brenton James D, Caldas Carlos   +14 more
doaj   +1 more source

The Evaluation of Groundwater Suitability for Irrigation and Changes in Agricultural Land of Garmsar basin

مجله آب و خاک, 2017
Introduction: In recent years, due to the reduction in surface water, utilization of groundwater has been increased to meet the growing demand of irrigation water.
Leila Bakhshandehmehr, Mohammad-reza Yazdani, Ali-Asghar Zolfaghari   +2 more
doaj   +1 more source

Restoration of normal occlusal relations in the complex treatment of patients with generalized periodontitis and bounded edentulous spaces

Zaporožskij Medicinskij Žurnal, 2019
The aim of the work is to restore occlusal relations during the orthopedic stages of complex treatment in patients with chronic course of generalized periodontitis (GP) of the І and ІІ degree and bounded edentulous spaces using the “T-Scan” system to ...
A. S. Melnychuk, M. M. Rozhko, H. M. Melnychuk   +2 more
doaj   +1 more source

Why drop size distributions in sprays fit the Log-Normal?

The Physics of Fluids, 2022
Numerous drop size distributions in sprays fit the Log-Normal. This letter explains the physical origin of this fitting as the exponential growth of drop size diversity.
M. Panão
semanticscholar   +1 more source

A Study on the Features Selection Algorithm Based on the Measurement Method of the Distance Between Normal Distributions for Classification in Machine Learning

Tehnički Vjesnik, 2022
Feature selection is an important technique that simplifies machine learning models to easily understand, shorten learning time, and reduce curve over-fitting or under-fitting.
Byungju Shin, Minwoo Kim, Bohyung Wang, J. Lim   +3 more
semanticscholar   +1 more source