| hcrabs | Satellites of Female Horseshoe Crabs |
| lifetime | Test Results of Lifetime in Two Different Environments. |
| qvresidual | Residual Defined on the Basis of a Quardratic Variance Function |
| rsq | Coefficient of Determination |
| rsq.partial | Coefficient of Partial Determination |
| vresidual | Variance-Function-Based Residual |
| vresidual.nb | Variance-Function-Based Residual |
| vsse | Variance-Function-Based Error Sum of Squares |