Whether the folder should be created, Default: TRUE
Details
This function will export an empty correlation matrix
as a csv file, it will contain all the necessary variables including
dummy variables for factors. Dummy variables for factors may contain
a missing category to represent missing data. Correlations should be
added to the empty CSV and the imported using the
import_marginal_distributions function.
Correlations should be supplied using rank order correlations.
The correlation matrix should be symmetric and positive semi definite.