Refer to the exhibit. You have run a linear regression model against your data, and have plotted true outcome versus predicted outcome. The R-squared of your model is 0.75. What is your assessment…

Question

Exhibit

Options

• AThe observations seem to come from two different populations,but this model fits them both
• BThe R-squared is good. The model should perform well.
• CThe extreme-valued outliers may negatively affect the model's performance. Remove them to
• DThe R-squared may be biased upwards by the extreme-valued outcomes. Remove them and

• A
  14% (3)
• B
  5% (1)
• C
  5% (1)
• D
  77% (17)

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