Frank has analyzed his 2 x 4 randomized factorial design and made a graph. One g
ID: 3249840 • Letter: F
Question
Frank has analyzed his 2 x 4 randomized factorial design and made a graph. One graph has two lines that are not parallel and cross. What is this graph probably indicating?
A)
A main effect.
B)
Two main effects.
C)
An interaction effect.
D)
No interaction effect.
E)
none of the above
Frank has analyzed his 2 x 4 randomized factorial design and made a graph. One graph has two lines that are not parallel and cross. What is this graph probably indicating?
A)
A main effect.
B)
Two main effects.
C)
An interaction effect.
D)
No interaction effect.
E)
none of the above
Explanation / Answer
Two non- parallel cross lines may indicate the interaction effect.
(C) Interaction effect
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