| A_gen | Milk production (subset) |
| boot2lme | Resampling variances for svy2lme |
| coef.svy2lme | Linear mixed models by pairwise likelihood |
| milk_subset | Milk production (subset) |
| nzmaths | Maths Performance Data from the PISA 2012 survey in New Zealand |
| pisa | Data from the PISA international school survey |
| svy2lme | Linear mixed models by pairwise likelihood |
| svy2relmer | Linear mixed models with correlated random effects |
| vcov.boot2lme | Resampling variances for svy2lme |