On Sun, 9 May 2004 00:18:21 -0400, "DG" <[EMAIL PROTECTED]> wrote:
> I have a 3x3x3 within subjects design. I am doing a test of linear contrast > to compare performance between cells. I want to compare 3 cells with the > rest of the 24 cells. I am using SAS to perform the linear contrast however > I end up with no values for F and p in the output. > > Can someone please check my SAS code and tell me where I am going wrong. I > have pasted both my input and output. I don't know SAS, but the input you pasted shows only one case, 3x3x3 lines. So there is no within-cell error, which would be the default. That should be why it tells you that there are 0 d.f., and gives no error term. -- Rich Ulrich, [EMAIL PROTECTED] http://www.pitt.edu/~wpilib/index.html . . ================================================================= Instructions for joining and leaving this list, remarks about the problem of INAPPROPRIATE MESSAGES, and archives are available at: . http://jse.stat.ncsu.edu/ . =================================================================
