PCA >
A Burt table is the necessary input for Multiple correspondence analysis. The Burt table is the symmetric matrix of every two-way cross-tabs between categorical variables; it is analogous to covariance matrix of continuous variables.
PCA >
A Burt table is the necessary input for Multiple correspondence analysis. The Burt table is the symmetric matrix of every two-way cross-tabs between categorical variables; it is analogous to covariance matrix of continuous variables.
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