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Open access

Research article

First published 2020-7

Conceptual mechanical design of antagonistic variable stiffness joint based on equivalent quadratic torsion spring

Jishu Guo

Science Progress

Retricted access

Research article

First published 1980-4

Some Social Variables in Conceptual Style Preference 1

D. A. Roach

Perceptual and Motor Skills

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Research article

First published 1984-6

The Conceptual Level Analogy Test: Internal Consistency and Relationship to Demographic Variables

William J. Kelleher, Brenda D. Townes, Donald C. Martin

Psychological Reports

Open access

Research article

First published 2021-3

A Student’s Guide to the Classification and Operationalization of Variables in the Conceptualization and Design of a Clinical Study: Part 1

Chittaranjan Andrade

Indian Journal of Psychological Medicine

Open access

Research article

First published 2021-5

A Student’s Guide to the Classification and Operationalization of Variables in the Conceptualization and Design of a Clinical Study: Part 2

Chittaranjan Andrade

Indian Journal of Psychological Medicine

Retricted access

Review article

First published 1998-07

Heterogeneity of Error Variance and the Assessment of Moderating Effects of Categorical Variables: A Conceptual Review

Herman Aguinis, Charles A. Pierce

Organizational Research Methods

Open access

Research article

First published 2015-5

Conceptual Design and Analysis of Four Types of Variable Stiffness Actuators Based on Spring Pretension

Jishu Guo, Guohui Tian

International Journal of Advanced Robotic Systems

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Research article

First published 2009-5

A conceptual framework for selecting the most appropriate variables for measuring hospital efficiency with a focus on Iranian public hospitals

Hossein Haji Ali Afzali, John R Moss, Mohammad Afzal Mahmood

Health Services Management Research

Open access

Research article

First published 2019-12

Conceptual-level evaluation of a variable stiffness skin for a morphing wing leading edge

C Wang, H Haddad Khodaparast, MI Friswell [...]

Proceedings of the Institution of Mechanical Engineers,Part G: Journal of Aerospace Engineering

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Research article

First published 1962-2

Mediational Variables in Concept Formation

W. E. Jeffrey, D. D. Kluppel

Psychological Reports

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