In article <[EMAIL PROTECTED]>, [EMAIL PROTECTED] (Karl L. Wuensch) wrote:
> Dunnett's test represents an attempt to control familywise error in the > situation where each of several means is contrasted with a single reference > mean. The test statistic is computed the same as the usual t (possibly with > pooled error), but the function relating t to p is different, and dependant > on the number of groups. So would this be the proper choice if I have a single experimental group and three control groups? I am in this situation, with very large standard deviations caused by uncontrollable factors. . . ================================================================= Instructions for joining and leaving this list, remarks about the problem of INAPPROPRIATE MESSAGES, and archives are available at: . http://jse.stat.ncsu.edu/ . =================================================================
