| bmi | BMI of 1,781 mothers |
| bmi2 | BMI of 1,560 mothers |
| bwsmoke | Birth weight of 1,458 babies |
| bwsmokecompl | Apgar score of 1755 babies |
| distdicho | normal data |
| distdicho.default | normal data |
| distdicho.formula | normal data |
| distdichogen | normal, skew-normal or gamma distributed data |
| distdichogen.default | normal, skew-normal or gamma distributed data |
| distdichogen.formula | normal, skew-normal or gamma distributed data |
| distdichoi | nomal data (immdediate form, allowing unequal variances) |
| distdichoigen | normal, skew-normal or gamma distributed data (immediate form) |
| regdistdicho | normal, skew-normal or gamma distributed data (via linear regression) |