20 participants take part in an experiment in which they rate their feeling of anxiety while listening to soft music and watching a nature film and then a violent film. They watch the same two films again whilst listening to loud rock music and again to romantic opera.
-5) In the analysis described above the interaction df will be:
A) 2
B) 6
C) 3
D) 1

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The Answer of 20 participants take part in an experiment in which they rate their feeling of anxiety while listening to soft music and watching a nature film and then a violent film. They watch the same two films again whilst listening to loud rock music and again to romantic opera.
-5) In the analysis described above the interaction df will be:
A) 2
B) 6
C) 3
D) 1

20 Participants Take Part in an Experiment in Which They