7. Which of the following are true? Select all that apply. a. Influential observations can dramatically affect the regression line. b. Influential observations can dramatically affect the other data points. c if counts of documented cases of tuberculosis and AIDS are associated across states, a lurking variable might be the state population.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 24PFA
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7. Which of the following are true? Select all that apply.
a. Influential observations can dramatically affect the regression line.
b. Influential observations can dramatically affect the other data points.
c If counts of documented cases of tuberculosis and AIDS are associated
across states, a lurking variable might be the state population.
Transcribed Image Text:7. Which of the following are true? Select all that apply. a. Influential observations can dramatically affect the regression line. b. Influential observations can dramatically affect the other data points. c If counts of documented cases of tuberculosis and AIDS are associated across states, a lurking variable might be the state population.
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