Gabor Grothendieck <ggrothendieck at gmail.com> writes:
What would be nice would be an R routine that automatically implements this flowchart.
I'd recommend learning about p.adjust and the multcomp package *instead* of following the flowchart.
Another approach to correcting for multiple testing is implemented in the pacakge qvalue by Storey (see CRAN and also http://faculty.washington.edu/~jstorey/qvalue/). Storey JD. (2002) A direct approach to false discovery rates. Journal of the Royal Statistical Society, Series B, 64: 479-498 Storey JD. (2003) The positive false discovery rate: A Bayesian interpretation and the q-value. Annals of Statistics, 31: 2013-2035 Storey JD, Taylor JE, and Siegmund D. (2004) Strong control, conservative point estimation, and simultaneous conservative consistency of false discovery rates: A unified approach. Journal of the Royal Statistical Society, Series B, 66: 187-205 (The references can be accesseed from the web-site) HTH's Neil -- "The surest way to make a monkey of a man is to quote him." - Robert Benchley