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Research article

First published 2022-03-04

On solving the multilevel rough interval linear programming problem

E. Fathy, E. Ammar, M.A. Helmy

Journal of Intelligent & Fuzzy Systems: Applications in Engineering and Technology

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Research article

First published 1992-7

RECENT DEVELOPMENTS IN Methods for Multilevel Analysis

Kristen Ringdal

Acta Sociologica

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Other

First published 2004-06

Applications of Hierarchical Linear Models for Evaluations of Health Interventions

Ann A. O’Connell, D. Betsy McCoach

Evaluation & the Health Professions

Free access

Research article

First published 2002-3

Reliable Estimation of Generalized Linear Mixed Models using Adaptive Quadrature

Sophia Rabe-Hesketh, Anders Skrondal, Andrew Pickles

The Stata Journal: Promoting communications on statistics and Stata

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Research article

First published 1998-12

Using SAS PROC MIXED to Fit Multilevel Models,Hierarchical Models,and Individual Growth Models

Judith D. Singer

Journal of Educational and Behavioral Statistics

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Research article

First published 1995-08

Drug Treatment Counselor Practices and Effectiveness

Yih-Ing Hser

Evaluation Review

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Research article

First published 2011-2

Sequential linearization in analytical target cascading for optimization of complex multilevel systems

K-Y Chan

Proceedings of the Institution of Mechanical Engineers,Part C: Journal of Mechanical Engineering Science

Open access

Research article

First published 2025-8

Explained Variance in Two-Level Models: A New Approach

Anders Holm, Ben Jann, Kristian Bernt Karlson

Sociological Methodology

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Research article

First published 2008-08

The Contextual Effects of Gender Norms,Communication,and Social Capital on Family Planning Behaviors in Uganda: A Multilevel Approach

Hye-Jin Paek, Byoungkwan Lee, Charles T. Salmon [...]

Health Education & Behavior

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Research article

First published 2025

Three Optimization Methods for Solving the Fully Rough Interval Multilevel Solid Transportation Problem

MA Helmy, E Ammar, E Fathy

Journal of Intelligent & Fuzzy Systems: Applications in Engineering and Technology

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