| check_dyad_outcomes | Check outcome distributions against model simulations |
| check_dyad_residuals | Check residual distributions and patterns |
| check_partner_dependence | Check whether a fitted model reproduces partner dependence |
| compare_nested_models | Compare nested glmmTMB models fitted to equivalent data |
| dyads_cross | Example Gaussian cross-sectional dyadic data |
| dyads_ild | Example Gaussian intensive longitudinal dyadic data |
| dyads_nbinom_cross | Example negative-binomial cross-sectional dyadic data |
| dyads_nbinom_ild | Example negative-binomial intensive longitudinal dyadic data |
| prepare_dyad_data | Prepare dyadic data for multilevel models |
| recover_exchangeable_covariance | Recover member-level residual covariance from exchangeable random-effect blocks |
| simulate_dyad_responses | Simulate response datasets for predictive checks |