Before running a factor analysis, this function is used to display a scree plot, and copy the table of explained variance to the clipboard.
A matrix of numeric data.
Indicates if the table of variance should be written to the cliboard (default) or printed to the console.
This function shows the scree plot to help determine the number of factors to extract, and creates a table of eigenvalues and the percentage of variance explained by different numbers of factors. The table is copied to the clipboard.
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