The total variation in response, assuming no bias, is due to error (unexplained

Question

The total variation in response, assuming no bias, is due to error (unexplained or unsystematic variation) plus differences due to treatments (systematic variation explained by the model). If systematic variation is large compared to unsystematic variation, which of the following conclusions can be drawn?

a. There is a difference in response due to treatment effects b. There is no difference in response due to any treatment effects c. The treatments are not comparable. d. The cause of the response is due to something other than treatment effects

Explanation / Answer

When the systematic variation is large compared to unsystematic variation, which of the following conclusions can be drawn;

a. There is a difference in response due to treatment effects (correct option)

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