Under Which Circumstance(s) Should You Avoid Using Analysis of Covariance

question 4

Multiple Choice

Under which circumstance(s) should you avoid using analysis of covariance?

• A) If you need to control for all extraneous variables on which the groups may differ.
• B) If you have identified variables that have not been controlled for.
• C) If you have controlled for all possible variables.
• D) If you need to reduce unexplained variance.

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