What is cross over interaction?
Unlike many terms in statistics, a cross-over interaction is exactly what it says: the means cross over each other in the different situations. Here’s an example of a two-by-two ANOVA with a cross-over interaction: The two grey dots indicate the main effect means for Factor A. Their height is pretty much the same, ...
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Most recent answer
Actually, using a t-test for comparison between groups when we have two or more time occasions is an inappropriate approach. The correct one is using the RM-ANOVA method to finding the Group*time interaction effect. In the other word, three types of effect are expected in this kind of analysis:
Popular Answers (1)
Technically, all this interaction says is that the lines aren't parallel. A cross-over. Isn't required. The interaction would require post hoc tests to probe the nature of the interaction.
All Answers (9)
The above statement is based on P<0.001 ( which I think denotes P value).
Similar questions and discussions
What does it mean when, in the repeated measure analysis, the time x group interaction is significant but between-subject contrast is not significant?
