Find any correlations for which their absolute value exceeds a specified amount (rho). Returns a dataframe with row and column names and correlation from lower triangular matrix.
find_large_cor(x, rho = 0.9)correlation matrix
abolute value for lower bound of correlation
a dataframe with 3 columns var1=row name, var2= column name or number, Value of matrix element. Only contains rows in which matrix element satisfies logical expression.