Horn's parallel analysis method with polychoric correlations

Version 1.0.0.0 (8.13 KB) by Luis Eduardo Garrido
Horn's parallel analysis method with polychoric correlations and principal component eigenvalues
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Updated 23 Aug 2017

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Computes Horn's parallel analysis method for the estimation of the number of factors to retain with ordinal-categorical variables using polychoric correlations and principal component eigenvalues. Instructions are included in the main syntax file pa_rule_polychoric_missing.m.
Reference:
Garrido, L. E., Abad, F. J., & Ponsoda, V. (2013). A new look at Horn's parallel analysis with ordinal variables. Psychological Methods, 18(4), 454-474.

Cite As

Luis Eduardo Garrido (2026). Horn's parallel analysis method with polychoric correlations (https://www.mathworks.com/matlabcentral/fileexchange/64213-horn-s-parallel-analysis-method-with-polychoric-correlations), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2014a
Compatible with any release
Platform Compatibility
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Version Published Release Notes
1.0.0.0