| Method | Definition |
| vDataFrame.acf | Computes the correlations of the input vcolumn and its lags. |
| vDataFrame.chaid | Returns a CHAID (Chi-square Automatic Interaction Detector) tree. |
| vDataFrame.corr | Computes the Correlation Matrix of the vDataFrame. |
| vDataFrame.corr_pvalue | Computes the Correlation Coefficient of the two input vcolumns and its pvalue. |
| vDataFrame.cov | Computes the Covariance Matrix of the vDataFrame. |
| vDataFrame.iv_woe | Computes the Information Value (IV) Table. |
| vDataFrame[].iv_woe | Computes the Information Value (IV) / Weight Of Evidence (WOE) Table. |
| vDataFrame.pacf | Computes the partial correlations of the input vcolumn and its lags. |
| vDataFrame.pivot_table_chi2 | Returns the chi-squared term using the pivot table of the response vColumn against the input vcolumns. |
| vDataFrame.regr | Computes the Regression Matrix of the vDataFrame. |
