| as.fixed | Encodes a vector as a "fixed factor" | 
| as.random | Encodes a vector as a "random factor" | 
| C.test | Cochran's C test of homogeneity of variances | 
| comp.var | Components of variation | 
| crabs | Distribution patterns of the crab _Ucides cordatus_ at different spatial scales | 
| estimates | Estimates of an analysis of variance design | 
| gad | General analysis of variance design | 
| is.fixed | Check if a factor is fixed | 
| is.random | Check if a factor is random | 
| pooling | Post-hoc pooling | 
| rats | Glycogen content of rat livers | 
| rohlf95 | Mosquitos' wing data colleted by Rohlf and cited in Sokal & Rohlf (1995) | 
| snails | Growth rates of snails on large boulders on different rock shores | 
| snk.test | Student-Newman-Keuls (SNK) procedure |