| LSMboot | Bootstrap Standard Errors for Item Parameters of a Fitted Latent Space Item Response Model |
| LSMdist | Compute Latent Space Distances from a Fitted Latent Space Item Response Model |
| LSMfit | Fitting Latent Space Item Response Models using Joint Maximum Likelihood Estimation |
| LSMrotate | Rotate the person and item latent space parameter matrices to an echelon structure |
| LSMselect | Selecting the Latent Space Dimensionality using K-fold Cross-Validation |
| LSMsim | Simulating Data according to the Latent Space Item Response Model |