Which Statement About Influential Points Is True

question 50

Multiple Choice

Which statement about influential points is true?

• A)Removal of an influential point changes the regression line.
• B)A high leverage point is always influential.
• C)Influential points have large residuals.
• D)All outliers are influential.
• E)None of these.

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Definitions:

Independent Events

Two or more events where the occurrence of one event does not affect the probability of the other events happening.

Probability

A measure of the likelihood that an event will occur, quantified as a number between 0 and 1.

Union

In mathematics, particularly in set theory, it is the set containing all elements from all sets being considered.

Events A And B

Two occurrences within a probability space that are considered for their individual likelihood as well as their combined or conditional probabilities.