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| budworm | Effect of Insecticide on survivial of tobacco budworms |
| codstom | Diet of Atlantic cod in the Gulf of St. Lawrence (Canada) |
| dietox | Growth curves of pigs in a 3x3 factorial experiment |
| doBy | Various utilities which includes functions for creating groupwise calculations etc. |
| dose.LD50 | Calculate LD50 |
| esticon | Contrasts for lm, glm, lme, and geeglm objects |
| esticon.coxph | Contrasts for lm, glm, lme, and geeglm objects |
| esticon.geeglm | Contrasts for lm, glm, lme, and geeglm objects |
| esticon.glm | Contrasts for lm, glm, lme, and geeglm objects |
| esticon.gls | Contrasts for lm, glm, lme, and geeglm objects |
| esticon.lm | Contrasts for lm, glm, lme, and geeglm objects |
| esticon.lme | Contrasts for lm, glm, lme, and geeglm objects |
| esticon.mer | Contrasts for lm, glm, lme, and geeglm objects |
| firstobs | Locate the index of the first/last unique value |
| firstobs.default | Locate the index of the first/last unique value |
| firstobs.formula | Locate the index of the first/last unique value |
| lapplyBy | Formula based version of lapply |
| lastobs | Locate the index of the first/last unique value |
| lastobs.default | Locate the index of the first/last unique value |
| lastobs.formula | Locate the index of the first/last unique value |
| orderBy | Ordering (sorting) rows of a data frame |
| print.splitByData | Split a data frame |
| recodevar | recode levels of variable |
| sampleBy | Sampling from a data frame |
| splitBy | Split a data frame |
| subsetBy | Finds subsets of a dataframe which is split by variables in a formula. |
| summaryBy | Function to calculate groupwise summary statistics |
| transformBy | Function to make groupwise transformations |
| which.maxn | Where are the n largest or n smallest elements in a numeric vector ? |
| which.minn | Where are the n largest or n smallest elements in a numeric vector ? |