A point that is an outlier in the x-direction and significantly influences the slope of the regression line is called a(n):
A. Residual point.
B. Response variable.
C. Influential observation.
D. Lurking variable.
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A point that is an outlier in the x-direction and significantly influences the slope of the regression line is called a(n):
A. Residual point.
B. Response variable.
C. Influential observation.
D. Lurking variable.