| cormatrix_to_excel | Easy export of correlation matrix to Excel | 
| correlation | Correlation Analysis | 
| correlation-deprecated | Deprecated functions | 
| cor_lower | Return the upper or lower triangular part | 
| cor_smooth | Smooth a non-positive definite correlation matrix to make it positive definite | 
| cor_sort | Sort a correlation matrix to improve readability of groups and clusters | 
| cor_test | Correlation test | 
| cor_text | Correlation text | 
| cor_to_ci | Convert correlation to p-values and CIs | 
| cor_to_cov | Convert a correlation to covariance | 
| cor_to_p | Convert correlation to p-values and CIs | 
| cor_to_pcor | Correlation Matrix to (Semi) Partial Correlations | 
| cor_to_spcor | Correlation Matrix to (Semi) Partial Correlations | 
| display.easycormatrix | Export tables into different output formats | 
| distance_mahalanobis | Deprecated functions | 
| is.cor | Check if matrix ressembles a correlation matrix | 
| is.positive_definite | Smooth a non-positive definite correlation matrix to make it positive definite | 
| isSquare | Check if Square Matrix | 
| is_positive_definite | Smooth a non-positive definite correlation matrix to make it positive definite | 
| matrix_inverse | Matrix Inversion | 
| pcor_to_cor | Correlation Matrix to (Semi) Partial Correlations | 
| print_html.easycormatrix | Export tables into different output formats | 
| print_html.easycorrelation | Export tables into different output formats | 
| print_md.easycormatrix | Export tables into different output formats | 
| print_md.easycorrelation | Export tables into different output formats | 
| visualisation_recipe.easycormatrix | Visualisation Recipe for 'correlation' Objects | 
| visualisation_recipe.easycorrelation | Visualisation Recipe for 'correlation' Objects | 
| visualisation_recipe.easycor_test | Visualisation Recipe for 'correlation' Objects | 
| z_fisher | Fisher z-transformation |