In the graph, the circled point is: 80 70- 60- 50- 40- 30 20. 10- 10 15 20 An influential point. Deleting it should increase the estimate of the slope. An influential point. Deleting it should reduce...

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Extracted text: In the graph, the circled point is: 80 70- 60- 50- 40- 30 20. 10- 10 15 20 An influential point. Deleting it should increase the estimate of the slope. An influential point. Deleting it should reduce the correlation and improve the fit. This is not an influential point, because its y value is not unusually large or small.