Which of the following statements is true? O a) For a line of best fit, the sum of the residuals is zero. O b) Residuals are positive for points below the line of best fit. c) For a line of best fit, the sum of the squares of the residuals is zero. Residuals are outliers that may be eliminated from the calculations. O d)

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter8: Introduction To Functions
Section8.9: Direct Variation
Problem 13OE
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Which of the following statements is true?
O
a)
For a line of best fit, the sum of
the residuals is zero.
Residuals are positive for points
below the line of best fit.
For a line of best fit, the sum of
the squares of the residuals is
zero.
Residuals are outliers that may be
eliminated from the calculations.
O b)
Oc
O d)
Transcribed Image Text:Which of the following statements is true? O a) For a line of best fit, the sum of the residuals is zero. Residuals are positive for points below the line of best fit. For a line of best fit, the sum of the squares of the residuals is zero. Residuals are outliers that may be eliminated from the calculations. O b) Oc O d)
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