Which main-effect test do you think would be less misleading for this population? Why?

Consider the following hypothetical population means in a 2 x 2 design: a. Plot the cell means in a manner similar to that shown in (a and b), using levels of A on the horizontal axis. b. Based on the figure you have drawn in part a, is there an interaction in the population? If so, is the interaction ordinal or ? c. Repeat part a, but this time use levels of B on the horizontal axis of the figure. d. Based on the figure you have drawn in part c, is there an interaction in the population? If so, is the interaction ordinal or ? e. Which main-effect test do you think would be less misleading for this population? Why?

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