8
QuizMultiple Choice

Presidential Election of 1860 — Unit test

Question 8 • TX-Advanced Quantitative Reasoning

What is the purpose of a regression line?

Answer
A
to connect all the points in a scatterplot
B
to show the general tendency of the points in a scatterplot
C
to provide a scale for the x-coordinates of the points in a scatterplot
D
to provide a scale for the y-coordinates of the points in a scatterplot
What is the purpose of a regression line?