We would like to fit a linear regression estimate to the dataset D = {(x"), y), (x(), y(2),... , (xN), y(N) } with x E RM by minimizing the ordinary least square (OLS) objective function: N M J(w) | i=1 j=1 Specifically, we solve for each coefficient wr (1 < k < M) by deriving an expression o Wk from the critical point the dataset (x(1), y(1), (x(2), y(2), · . , (x(^), y(N)) and w1,-. aJ(w) = 0. What is the expression for each wk in terms o Wk-1, Wk+1, , WM?
We would like to fit a linear regression estimate to the dataset D = {(x"), y), (x(), y(2),... , (xN), y(N) } with x E RM by minimizing the ordinary least square (OLS) objective function: N M J(w) | i=1 j=1 Specifically, we solve for each coefficient wr (1 < k < M) by deriving an expression o Wk from the critical point the dataset (x(1), y(1), (x(2), y(2), · . , (x(^), y(N)) and w1,-. aJ(w) = 0. What is the expression for each wk in terms o Wk-1, Wk+1, , WM?
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Problem 1P
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
Transcribed Image Text:2.
We would like to fit a linear regression estimate to the dataset
{(x®,y@),(x), y),., (x(N), g/N)}
with x e RM by minimizing the ordinary least square (OLS) objective function:
N
M
-Συ,
.(i)
J(w):
j=1
Specifically, we solve for each coefficient wk (1< k < M) by deriving an expression of
Wk from the critical point J(w)
the dataset (x(1), y(1)), (x(2), y(2)), .
0. What is the expression for each wk in terms of
… , (x(^), y(N) and w1, , wk-1, Wk+1; *** , WM?
..
..
Select one:
E, (y() –D,-1,j+k W;x;")
i=D1
Wk =
=1
O Wk
<j=1,j#k Wjx)
M
Wk
j=1
Σ
Wk
M
j=1,j#k
(i)
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