| blrt_robust | Bootstrapped Likelihood Ratio Test for Robust LPA |
| estimate_profiles_robust | Estimate Robust Latent Profile Models |
| plot_robust_lpa | Plot Robust Latent Profiles |
| robust_lpa | Fit a Single Robust Latent Profile Analysis Model |
| robust_mean | Calculate the robust mean |
| robust_m_step | Perform a Robust M-Step for Latent Profile Analysis |