The Total Variation in Response, Assuming No Bias, Is Due

question 2

Multiple Choice

The total variation in response, assuming no bias, is due to error (unexplained variation) plus any differences due to treatments (known variation) . If known variation is large compared to unknown variation, which of the following conclusions can be drawn?

• A) There is no difference in response due to treatments.
• B) There is a difference in response due to treatments.
• C) The treatments are not comparable.
• D) The cause fo the response is due to something other than treatements.

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Definitions:

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