An Expanded Anxiety Sensitivity Index

Manual for the State-Trait Anxiety Inventory

Charles D. Spielberger, Richard L. Gorsuch, Robert E. Lushene · 1970 · 25.4K citations

Social Sciences, Behavioral Sciences, Psychology +14

A Rationale and Test for the Number of Factors in Factor Analysis

John L. Horn · Psychometrika · 1965 · 8.6K citations

Education, Educational Measurement, Psychology +12

Tests for comparing elements of a correlation matrix.

James H. Steiger · Psychological Bulletin · 1980 · 4.4K citations

Social Sciences, Behavioral Sciences, Psychology +14

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

William R. Zwick, Wayne F. Velicer · Psychological Bulletin · 1986 · 3K citations

Arts, Design, Decision Analysis +2

Relation of sample size to the stability of component patterns.

Edward Guadagnoli, Wayne F. Velicer · Psychological Bulletin · 1988 · 2.8K citations

Natural Sciences, Psychology, Experimental Design +9