| bet.aSE | Between-group synchrony for a homoscedastic unstructured model | 
| bet.het.aSE | Between-group synchrony for a heteroscedastic unstructured model | 
| conifersIP | Iberian Peninsula tree-ring width dataset | 
| csbet.aSE | Between-group synchrony for homoscedastic compound symmetry model | 
| csbet.het.aSE | Between-group synchrony for heteroscedastic compound symmetry model | 
| cswi.aSE | Within-group synchrony for homoscedastic compound symmetry model | 
| cswi.het.aSE | Within-group synchrony for heteroscedastic compound symmetry mixed models | 
| dendro.varcov | Fit variance-covariance mixed models on tree-ring chronologies | 
| gen.aSE | Within-group synchrony for homoscedastic models | 
| gen.het.aSE | Within-group synchrony for heteroscedastic mixed models | 
| het.var | Variances per varGroup stratum for heteroscedastic models | 
| mod.table | Function to calculate goodness-of-fit statistics for variance-covariance models | 
| sync | Calculate within- and between-group synchrony | 
| sync.plot | Plot within- and between-group synchrony | 
| sync.trend | Calculate temporal trends of synchrony | 
| sync.trend.plot | Plot temporal trends of synchrony |