Bob Thinks There Is Something Wrong with Excel's Fitted Regression

question 6

Multiple Choice

Bob thinks there is something wrong with Excel's fitted regression.What do you say?

• A) The estimated equation is obviously incorrect.
• B) The R² looks a little high but otherwise it looks OK.
• C) Bob needs to increase his sample size to decide.
• D) The relationship is linear,so the equation is credible.

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Robert Altman

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