Results 11 to 20 of about 188,837 (207)

A cost-benefit analysis of using wastewater monitoring to guide typhoid vaccine campaigns [PDF]

open access: yesTropical Diseases, Travel Medicine and Vaccines
Introduction Enteric diseases are a leading cause of mortality in developing countries, yet are highly preventable. Typhoid vaccines remain underutilized, and diagnostic capacity constraints impede treatment and prevention.
Aparna Keshaviah   +12 more
doaj   +2 more sources

Bridging symbolic computation and economics: a dynamic and interactive tool to analyze the price elasticity of supply [PDF]

open access: yes, 2019
It is not possible to achieve the objectives and skills of a program in economics, at the secondary and undergraduate levels, without resorting to graphic illustrations.
Conceição   +6 more
core   +1 more source

Series and parallel pipelines system solutions using Regula Falsi method scripted in Mathematica [PDF]

open access: yesJournal of Applied Research in Water and Wastewater, 2019
Friction factor is an important hydraulic parameter for design of pipeline systems. There are several formulations for calculating the friction factor, among which Colebrook–White equation is the most accurate and repute formula.
Majid Rahimpour, Mohamad Reza Madadi
doaj   +1 more source

Symbolic Maximum Likelihood Estimation with Mathematica [PDF]

open access: yes, 1999
Mathematica is a symbolic programming language that empowers the user to undertake complicated algebraic tasks. One such task is the derivation of maximum likelihood estimators, demonstrably an important topic in statistics at both the research and ...
Rose, Colin, Smith, Murray D.
core   +2 more sources

Methods for Accounting for Co-Teaching in Value-Added Models

open access: yesStatistics and Public Policy, 2017
As states and districts incorporate value-added estimates into multiple-measures systems of teacher evaluation, it has become increasingly important to understand how to model value added when the same student is taught the same subject by multiple ...
Heinrich Hock, Eric Isenberg
doaj   +1 more source

ANÁLISIS DE LOS MÉTODOS NUMÉRICOS EN ECUACIONES DIFERENCIALES ORDINARIAS UTILIZANDO MATHEMATICA

open access: yesRevista Ingeniería, Matemáticas y Ciencias de la Información, 2020
In this research, the main objective is to perform the comparative analysis of numerical methods (Explicit Euler, RungeKutta 4 and LocallyExact) for the resolution of differential equations. To fulfill the purpose of this study, the system ofdifferential
JAIME SEGARRA-ESCANDÓN
doaj   +1 more source

Using Free Mathematical Software in Engineering Classes

open access: yesAxioms, 2021
There are many computational applications and engines used in mathematics, with some of the best-known arguably being Maple, Mathematica, MATLAB, and Mathcad.
Víctor Gayoso Martínez   +3 more
doaj   +1 more source

Incidence of intraoperative hypotension during non-cardiac surgery in community anesthesia practice: a retrospective observational analysis

open access: yesPerioperative Medicine, 2023
Background Intraoperative hypotension (IOH) is well-described in the academic setting but not in community practice. IOH is associated with risk of postoperative morbidity and mortality.
Wael Saasouh   +7 more
doaj   +1 more source

Can results-based prizes to private sector incentivize technology adoption by farmers? Evidence from the AgResults Nigeria project that uses prizes to incentivize adoption of AflasafeTM

open access: yesAgriculture & Food Security, 2022
Background The AgResults initiative tests the efficacy of results-based prizes to scale-up smallholder technology adoption. In Nigeria the project awarded a $18.75/ton prize for private sector actors who aggregated maize from smallholders that was ...
Tulika A. Narayan, Judy Geyer
doaj   +1 more source

The Numerical Evaluation Methods for Beta Function

open access: yesSüleyman Demirel Üniversitesi Fen-Edebiyat Fakültesi Fen Dergisi, 2022
In this study, the beta function that is encountered in computational mathematics and physics is analyzed. The correct evaluation of this function also affects the accuracy of other mathematical functions in quantum mechanical calculations. Especially in
Sılay Aytaç Yükçü
doaj   +1 more source

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