biotools (version 3.0)

maize:

Description

Data from and experiment with five maize families carried out in randomized block design, with four replications (environments).

Usage

data("maize")

Format

A data frame with 20 observations on the following 6 variables.

NKPR

a numeric vector containing values of Number of Kernels Per cob Row.

ED

a numeric vector containing values of Ear Diameter (in cm).

CD

a numeric vector containing values of Cob Diameter (in cm).

PH

a numeric vector containing values of Plant Heigth (in m).

family

a factor with levels 1 2 3 4 5

env

a factor with levels 1 2 3 4

Examples

data(maize)
str(maize)
summary(maize)