EVALUATION OF FACTOR ANALYTIC RESEARCH PROCEDURES BY MEANS OF SIMULATED CORRELATION MATRICES.

Abstract

Since the effectiveness of a method of data analysis in revealing underlying influences in observations depends on the validity of the structural model on which the data analysis is based, evaluative studies of data analysis methods are needed in which the methods are applied to bodies of data for which desired results are known. With knowledge of desired results, the validity of a data analysis method may be ascertained by a comparison of the actual results with the desired results. In the area of factor analysis, desired results from bodies of actual data are seldom known. To solve this problem, a procedure was developed for computing correlation matrices which are more similar to real data correlation matrices than are correlation matrices computed from the factor analysis structural model. The correlation matrices computed by the new procedure are termed simulated correlation matrices. They have the desirable property of being developed from known input, against which results from analyses of the matrices may be evaluated. In the present investigation, three methods of factor extraction were studied as applied to 54 simulated correlation matrices.

Document Details

Document Type
Technical Report
Publication Date
Jul 01, 1967
Accession Number
AD0659060

Entities

People

  • Ledyard R. Tucker
  • Raymond F. Koopman
  • Robert L. Linn

Organizations

  • University of Illinois Urbana–Champaign

Tags

DTIC Thesaurus Topics

  • Computational Processes
  • Computing-Related Activities
  • Cooperation
  • Data Analysis
  • Data Mining
  • Data Science
  • Extraction
  • Factor Analysis
  • Information Science
  • Observation
  • Test And Evaluation

Readers

  • Computational Modeling and Simulation
  • Linear Algebra
  • Regression Analysis.