Tomato plants data set

Description

Yield of tomato plants under two different fertilizers.

Usage

data(tomato.data)

Format

This data frame contains the following columns:

pos

numeric. Row position

pounds

numeric. Plant's yield in pounds.

fertilizer

factor. Type of fertilizer (A or B).

Source

Box G. E. P, Hunter, W. C. and Hunter, J. S. (1978). Statistics for Experimenters. New York: Wiley.

References

Box G. E. P, Hunter, J. S. and Hunter, W. C. (2005). Statistics for Experimenters II. New York: Wiley.

Examples

data(tomato.data)
str(tomato.data)
plot(tomato.data)

Results

R version 3.3.1 (2016-06-21) -- "Bug in Your Hair"
Copyright (C) 2016 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library(BHH2)
> png(filename="/home/ddbj/snapshot/RGM3/R_CC/result/BHH2/tomato.data.Rd_%03d_medium.png", width=480, height=480)
> ### Name: tomato.data
> ### Title: Tomato plants data set
> ### Aliases: tomato.data
> ### Keywords: datasets
> 
> ### ** Examples
> 
> data(tomato.data)
> str(tomato.data)
'data.frame':	11 obs. of  3 variables:
 $ pos       : int  1 2 3 4 5 6 7 8 9 10 ...
 $ pounds    : num  29.9 11.4 26.6 23.7 25.3 28.5 14.2 17.9 16.5 21.1 ...
 $ fertilizer: Factor w/ 2 levels "A","B": 1 1 2 2 1 2 2 2 1 1 ...
> plot(tomato.data)
> 
> 
> 
> 
> 
> dev.off()
null device 
          1 
>