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pktype
2004 Jan 11
3
newbie question on contrasts and aov
...he same concearning the mean square, F and p
values. But I also wanted to caculate the contr.sdif(4) contrast on spk. The
results are completely different now. I hope anybody can help me.
Thanks, Wolfgang
This is what I get in SPSS:
Tests of Within-Subjects Contrasts
Measure: MEASURE_1
Source SPKType III Sum of Squares df Mean Square F Sig.
SPK Level 2 vs. Level 1 3,493 1 3,493 2,026 ,178
Level 3 vs. Previous 20,358 1 20,358 10,168 ,007
Level 4 vs. Previous 18,808 1 18,808 15,368 ,002
Error(SPK) Level 2 vs. Level 1 22,414 13 1,724
Level 3 vs. Previous 26,030 13 2,002
Level 4...