Suppose you have four data points xo ...x4 as shown on the figure to the right. Note that the data are not evenly spaced. We desire f(x) to estimate the value of f(x*). 6. On the figure, DRAW what a polynomial regression of order zero would look like. Label the line as "A. 7. On the figure, DRAW what a polynomial regression of order one would look like. Label the line as "B." 8. In the space below, write the regression equation for the polynomial you would choose to estimate the value of f(x*). Leave all coefficients as unknowns. Then, DRAW how it should look on the figure. Label is as line “C." XO X1 X* X2 X3 X
Suppose you have four data points xo ...x4 as shown on the figure to the right. Note that the data are not evenly spaced. We desire f(x) to estimate the value of f(x*). 6. On the figure, DRAW what a polynomial regression of order zero would look like. Label the line as "A. 7. On the figure, DRAW what a polynomial regression of order one would look like. Label the line as "B." 8. In the space below, write the regression equation for the polynomial you would choose to estimate the value of f(x*). Leave all coefficients as unknowns. Then, DRAW how it should look on the figure. Label is as line “C." XO X1 X* X2 X3 X
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:Suppose you have four data points xo ... x4 as shown on the figure
to the right. Note that the data are not evenly spaced. We desire f(x)
to estimate the value of f(x*).
6. On the figure, DRAW what a polynomial regression of
order zero would look like. Label the line as "A.
7. On the figure, DRAW what a polynomial regression of
order one would look like. Label the line as "B."
8. In the space below, write the regression equation for the
polynomial you would choose to estimate the value of
f(x*). Leave all coefficients as unknowns. Then, DRAW
how it should look on the figure. Label is as line "C."
O
Xo X1
x*
O
+ x
X2 X3
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Step 1: Write the given information.
VIEWStep 2: Draw a polynomial regression of order zero and label the line as A.
VIEWStep 3: Draw a polynomial regression of order one and label the line as B.
VIEWStep 4: Determine the regression equation for the polynomial to estimate the value of f(x*)
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