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Factor Analysis Reproduces Correlation Matrix Data Description Efficiently

Explore factor analysis results replicating correlation matrix data description terms. Real datasets analyzed with n=1000 and n=112 samples. Understand the relationship between independent variables in left and right brain functions.

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Factor Analysis Reproduces Correlation Matrix Data Description Efficiently

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  1. Factor Analysis

  2. Synthetic example

  3. Variance-covariance matrix

  4. Empirical correlation matrix, n=1000

  5. Empirical correlation matrix, n=1000 Possible data description…

  6. Results of Factor Analysis (FA) FA reproduces the above data description in terms of correlations between data and “independent variables”.

  7. Results of Factor Analysis (FA) X1, X2, X3 X4, X5, X6

  8. Real data example

  9. Empirical correlation matrix, n=112

  10. General intelligence Left brain (logic, analytic) Right brain (imagistic, intuitive) Results of Factor Analysis (FA)

  11. Results of Factor Analysis (FA) Right brain General intelligence Left brain

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