# # Exercise 2.2 # # Statistical Methods in Biology: Design and Analysis of Experiments and Regression # by S.J. Welham, S.A. Gezan, S.J. Clark & A. Mead (2014) # Chapman & Hall/CRC Press, Boca Raton, Florida. ISBN: 978-1-4398-0878-8 # Data from Rothamsted Research (A Karp) # Version 1, 16/09/2014 # Set working directory - use setwd() function or from Session menu in RStudio # e.g. setwd("d:/stats4biol/data) # Read data willow <- read.table("willow.dat",sep="",header=T) summary(willow) # Get histogram of Widths hist(willow$Width) # Get summary statistics for Widths summary(willow$Width) # Do boxplot of data boxplot(willow$Width) # End of file