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Hello, I read a book about statistics in psychology. The authors use SPSS. They talk about post hoc tests after ANOVA finds significant effects: - Gabriel's procedure (for equal or slightly different sample sizes) - Hochberg's GT2 (for different sample sizes) - Games-Howell procedure (for populations with unequal variances) I could not find them in R. Do they not exist in R

Hi all, We just set up our new mail servers using Postfix and Dovecot. We have implemented a load balanced solution to where our two mail servers have a common NFS share. Everything is working great. Everything but Dovecot for the most part. In testing, Dovecot was great. Now that we're in the production environment, we've noticed that every 20 minutes, Dovecot will stop