box.plot: Box plot
| box.plot | R Documentation |
Box plot
Description
Plot quartis
Usage
box.plot(data,test=1, xlab=NULL, ylab=NULL,legend=TRUE,
letters=TRUE, family="Times", bg="white", cex.axis=0.7,...)
Arguments
data |
data.frame with data (see examples) |
test |
type of test 1 = Kruskall-Wallis 2 = Friedman |
xlab |
name of x-axis |
ylab |
name of y-axis |
legend |
TRUE = plot p-value of test FALSE = not plot p-value |
letters |
TRUE = plot letters FALSE = not plot letters |
family |
font of plot |
bg |
background color |
cex.axis |
font size in the axis |
... |
more plot parameters |
Value
Returns box plots and test of Kruskall-Wallis and Friedman
Author(s)
Emmanuel Arnhold <emmanuelarnhold@yahoo.com.br>
References
KAPS, M. and LAMBERSON, W. R. Biostatistics for Animal Science: an introductory text. 2nd Edition. CABI Publishing, Wallingford, Oxfordshire, UK, 2009. 504p.
See Also
ea1,ea2, means.plot
Examples
#data3: Kaps and Lamberson (2009)
#Description:
##The experiment compared three diets for pigs in a completely randomized design
data(data1)
# Kruskal-Wallis test
box.plot(data1, test=1)
#Description
#Complete randomized block design to determine the average daily gain of steers
data(data2)
box.plot(data2, test=2)
#More plot parameters
box.plot(data2, test=2, col=c(2,7,3), col.axis="red",las=1,
legend=FALSE, bg="cornsilk", sub="Treatments", cex=1.2);grid(10, lwd=1.5)
