Hi all i'm trying to do some statistic on my data from neuronal migration and i've to use anova and post-hoc test, does someone have any tips'trick about a pdf file to read about ? I've a control and five differents conditions and for every condition i've a different number of data, am i on the right way ? in my lab i've used kaleidagraph but as on my PC i've only linux i'd like to make my job on R ;) thans * paolo -- Paolo Ariano Neuroscience PhD student @ UniTo