" Exercise 4.2

 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 K. Hammond-Kosack, Rothamsted Research
 Version 1, 20/08/2014 "

" Set working directory - change to location of your data file "
\set [workingdirectory='d:/stats4biol/data/']

" Read data from working directory "
FILEREAD [NAME='GRAINS.DAT'; IMETHOD=READ] FGROUPS=no,yes,no

" Reorder levels of factor Treatment so that Control is the 5th level "
FACAMEND FACTOR=Treatment; NEWLEVELS=!(1,2,3,5,4)

" One-way ANOVA "
TREATMENTSTRUCTURE Treatment
ANOVA [FPROBABILITY=yes; PSE=differences,lsd] Y=Grains

" End of File "