| roll_cor | Rolling Correlation Matrices |
| roll_cov | Rolling Covariance Matrices |
| roll_eigen | Rolling Eigenvalues and Eigenvectors |
| roll_lm | Rolling Linear Models |
| roll_mean | Rolling Means |
| roll_pcr | Rolling Principal Component Regressions |
| roll_scale | Rolling Scaling and Centering |
| roll_sd | Rolling Standard Deviations |
| roll_var | Rolling Variances |
| roll_vif | Rolling Variance Inflation Factors |