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ANOVA. Can we conclude that the mean yields differ among fertilizers? What assum

ID: 3229339 • Letter: A

Question

ANOVA. Can we conclude that the mean yields differ among fertilizers? What assumption is made about interactions between fertilizer and plot? How is the sum of squares for error computed? A. There is interaction between the fertilizer and the blocking factor (plot), so that the main effects of fertilizer cannot be interpreted. B. There is no interaction between the fertilizer and the blocking factor (plot), so that the main effects of fertilizer cannot be interpreted. C. There is interaction between the fertilizer and the blocking factor (plot), so that the main effects of fertilizer can be interpreted. D. There is no interaction between the fertilizer and the blocking factor (plot), so that the main effects of fertilizer can be interpreted.

Explanation / Answer

Here, the answer is option D

There is no interaction between the fertilizer and the blocking factor so that the main effect of fertilizer can be interpreted

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