| backward_correction | Backward Selection for OU Model Shift Correction |
| fit_OU_mean_var | Fit OU Model with Shifts in Mean and Variance |
| generate_design_matrix | Generate Design Matrix |
| get_mean_var_shifts | Estimate Shifts in Optimal Trait Values and Variance |
| get_mean_var_shifts_model_selection | Model Selection for OU Shifts in Optimal value and Variance |
| OU.vcv | OU.vcv |
| plot.ShiftModel | Plot Method for ShiftModel Objects |
| print.summary.ShiftModel | Print Method for Summary of ShiftModel |
| ShiVa | ShiVa: Automatic Shift Detection in Mean and Variance |
| soft_thresholding | Soft Thresholding |
| summary.ShiftModel | Summary of a ShiVa Shift Model |
| update_step_gamma | Update Step for Gamma |