Would the slope of the regression line increase or decrease

Reference no: EM131401465

More unusual points. Each of the following scatterplots shows a cluster of points and one stray point. For each, answer these questions:

1) In what way is the point unusual? Does it have high leverage, a large residual, or both?

2) Do you think that point is an influential point?

3) If that point were removed from the data, would the correlation become stronger or weaker? Explain.

4) If that point were removed from the data, would the slope of the regression line increase or decrease? Explain.

1094_Graph 009.jpg

Reference no: EM131401465

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