If removing an observation from a data set would have a marked change on the position of the LSRL, fit to the data, what is the point called:

If removing an observation from a data set would have a marked change on the position of the LSRL, fit to the data, what is the point called:




a. Robust
b. A residual
c. A response
d. Influential
e. None of the above



Answer: d. Influential


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