Analysing Data Flashcards
1
Q
What is a group x time effect?
A
Interaction effect between group membership and time
Indicates whether the impact of time on the outcome varies depending on the group
2
Q
What is an example of group membership?
A
Treatment vs control group
3
Q
What does a significant interaction indicate?
A
Suggests that the effect of time depends on the group
4
Q
What does a insignificant interaction indicate?
A
Suggests that the changes over time are similar across groups
5
Q
What is a time effect?
A
Influence/impact time has on a particular process, phenomenon or outcome
