If a machine learns the least-squares line that best fits the data in Exercise 1, what will

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If a machine learns the least-squares line that best fits the data in Exercise 1, what will the machine pick for the value of y when x = 3? How closely does this match the data point at x = 3 fed into the machine?


Data From Exercise 1

Find the equation y = β+ β1 x of the least squares line that best fits the given data points.

(0, 1),(1,1),(2, 2),(3, 2)

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Linear Algebra And Its Applications

ISBN: 9781292351216

6th Global Edition

Authors: David Lay, Steven Lay, Judi McDonald

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