What are the minimum number of subject in the repeated anova? Is there any non-parametric repeated 2-way anova availabel in SPSS?
"Thom" <[EMAIL PROTECTED]> ??? news:[EMAIL PROTECTED] ???... > Erica So wrote: > > > > I have one more que about the Repeated Measure Anova. > > > > "Dot' appears in some of the output of the Repeated Measure, e.g. all output > > of the Multivariate Tests; the Chi-aq, Sig and Huyuh-Feldt (except the > > interaction term) of the Mauchly's Tests of Sphericity; SS, df, MS, F and > > Sig of Huynh-Feldt in the Tests of Within-subjects Effects; F and Sig of the > > Tests of Between-subjects Effects. What do those dots mean? And what are > > the possible causes of the appearance of 'Dot'? > > > > In addition, 'cannot produces multivariate test stat because of insufficient > > residual degrees of freedom' was appeared at the bottom of the Multivariate > > Tests. > > Do your repeated measures factors have only 1 d.f. (2 levels)? If so > sphericity is automatically met and some tests or corrections for > sphericity will return errors (depending on software). Use the standard > sphericity asumed ANOVA output in these cases. > > If you have no between-subjects factors then it should not surprising > that tests of the factors return errors (depending on software). > > (Another possibility is missing cells in the repeated measures design or > empty cells in the between subjects factors). > > Thom . . ================================================================= Instructions for joining and leaving this list, remarks about the problem of INAPPROPRIATE MESSAGES, and archives are available at: . http://jse.stat.ncsu.edu/ . =================================================================
