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#simple-linear-regression

1 question from Linear Models & Regularization

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Question 1: Short answer

mediumAI-checkedLinear Models & Regularization

Fit y^=b0+b1x\hat y = b_0 + b_1 x by least squares (the normal equations) to the three points (x,y)=(1,2),(2,3),(3,5)(x, y) = (1, 2), (2, 3), (3, 5). What is the slope b1b_1?

a number