R330 (version 1.0)

onions.df: Onion growing data

Description

From an onion growing experiment at the Hort Research station at Pukekohe. Conducted to compare the effects of different curing methods on the number of skins on individual onions at different stages of maturity

Usage

data(onions.df)

Format

A data frame with 300 observations on the following 5 variables:

maturity

Maturity of the onion as a percentage (50,70,90,95,100)

cure

method of curing (traditional, shears or partial)

block

the area of land the onions were grown in (1,2,3,4)

skins

the number of skins

weight

a numeric vector

Source

C.M. Triggs, personal communication

Examples

data(onions.df)
onions.glm<-glm(skins ~ factor(block),
      family=poisson, weight=weight, data=onions.df)