| fev1 | FEV1 data from the Six Cities Study |
| print.vc_ci | Print method for confidence intervals |
| print.vc_model | Model for inference on covariance parameters |
| tidy.vc_ci | Tidy confidence intervals |
| vc_ci | Confidence intervals for covariance parameters |
| vc_loglik | Log-likelihood as a function of the covariance parameters |
| vc_model | Model for inference on covariance parameters |
| vc_model.lmerMod | Model for inference on covariance parameters |
| vc_test | Score test for covariance parameters |