Results 111 to 120 of about 41,092 (224)

Linking Evaluation Theory and Practice: Exploring Ray Rist’s Enduring Legacy

open access: yesJournal of MultiDisciplinary Evaluation
Background: Over the course of his career, Ray C. Rist made substantial contributions to advancing evaluation theory and practice globally. This includes leading the International Research Group for Policy and Program Evaluation (INTEVAL) for nearly ...
Richard Boyle   +2 more
doaj   +1 more source

Volume title pages

open access: yes, 2021
Volume title ...
Scandinavica, Mathematica
core  

Issue covers

open access: yes, 2020
Issue ...
Scandinavica, Mathematica
core   +1 more source

Multiplicity of Normalized Solutions for the Fractional Schrödinger Equation with Potentials

open access: yesMathematics
We are concerned with the existence and multiplicity of normalized solutions to the fractional Schrödinger equation (−Δ)su+V(εx)u=λu+h(εx)f(u)inRN,∫RN|u|2dx=a,, where (−Δ)s is the fractional Laplacian, s∈(0,1), a,ε>0, λ∈R is an unknown parameter that ...
Xue Zhang   +2 more
doaj   +1 more source

Mathematica For Theoritical Physics

open access: yes, 2005
xvi,544 hal,;ill,;25 ...
Bauman, Gero
core  

Volume index

open access: yes, 2018
Volume ...
Scandinavica, Mathematica
core   +1 more source

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

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   +1 more source

Design-based RCT estimators and central limit theorems for baseline subgroup and related analyses

open access: yesJournal of Causal Inference
There is a growing literature on design-based (DB) methods to estimate average treatment effects (ATEs) for randomized controlled trials (RCTs) for full sample analyses.
Schochet Peter Z.
doaj   +1 more source

Volume index

open access: yes, 2020
Volume ...
Scandinavica, Mathematica
core  

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