Methodological approaches to shortening composite measurement scales

Coefficient alpha and the internal structure of tests

1951 • 39,787 citations

Comparative fit indexes in structural models.

1990 • 22,268 citations

Structural Equations with Latent Variables.

1991 • 18,127 citations

Health Measurement Scales: A Practical Guide to Their Development and Use

1989 • 9,482 citations

Modern factor analysis

1960 • 5,314 citations

On the Theory of Scales of Measurement

1946 • 4,517 citations

Comparison of five rules for determining the number of components to retain.

1986 • 2,819 citations

A methodological framework for assessing health indices

1985 • 1,550 citations

Clinical Prediction Rules

1985 • 1,381 citations

The Foundations of Factor Analysis.

1975 • 1,020 citations

Methodology Review: Assessing Unidimensionality of Tests and ltenls

1985 • 993 citations

AIMS2. The Content and Properties of a Revised and Expanded Arthritis Impact Measurement Scales Health Status Questionnaire

1992 • 896 citations

Does item homogeneity indicate internal consistency or item redundancy in psychometric scales?

1991 • 470 citations

Old wine in new skins: Grouping Wechsler subtests into new scales.

1967 • 391 citations

Quality-of-Life Assessment: Can We Keep It Simple?

1992 • 360 citations

The Structure and Synthesis of the Liver L. casei Factor

1946 • 286 citations

Why Predictive Indexes Perform Less Well in Validation Studies

1987 • 200 citations

Structural equation models in medical research

1992 • 193 citations

Regression of calculated variables in the presence of shared measurement error

1987 • 158 citations

Cluster analysis and related techniques in medical research

1992 • 157 citations

Frequency of Selecting Noise Variables in Subset Regression Analysis: A Simulation Study

1987 • 155 citations

Methodological and statistical problems in the construction of composite measurement scales: A survey of six medical and epidemiological journals

1995 • 135 citations

Frequency of Selecting Noise Variables in Subset Regression Analysis: A Simulation Study

1987 • 61 citations

Should short-form validity coefficients be corrected?

1977 • 59 citations

Agreement between a short form and the full scale as a function of the correlation between them

1989 • 28 citations

Why predictive indexes perform less well in validation studies. Is it magic or methods?

1987 • 26 citations

A new approach to selection and weighting of items in evaluative composite measurement scales

1995 • 14 citations

Constructing Short Forms from Composite Tests: Reliability and Validity

1985 • 3 citations