Suppose we have fit a function f(x) to a set of (x,y) data points. If we were to plot the residuals, which of the following would we not want to see? Select one: O A. no general trends or patterns B. alternating signs C. most of them negative D. all relatively close to 0

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter7: Distance And Approximation
Section7.3: Least Squares Approximation
Problem 33EQ
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Suppose we have fit a function f(x) to a set of (x,y)
data points. If we were to plot the residuals, which of
the following would we not want to see?
Select one:
A. no general trends or patterns
O B. alternating signs
C. most of them negative
D. all relatively close to 0
Transcribed Image Text:Suppose we have fit a function f(x) to a set of (x,y) data points. If we were to plot the residuals, which of the following would we not want to see? Select one: A. no general trends or patterns O B. alternating signs C. most of them negative D. all relatively close to 0
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