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| budworm | Effect of Insecticide on survivial of tobacco budworms |
| dietox | Growth curves of pigs in a 3x3 factorial experiment |
| doBy | Various utilities which includes functions for creating groupwise calculations etc. |
| doby.xtabs | Function to do groupwise calculations |
| dose.LD50 | Calculate LD50 |
| esticon | Contrasts for lm, glm, lme, and geeglm objects |
| orderBy | Ordering (sorting) rows of 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 |