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Linear Algebra and Learning from Data

Exercise 5.5.2

Answers

1.
if $σ_{2} \to 0$ , then we have $\hat{x} = b_{2}$ , which makes $\hat{x}$ the exact measurement due its high accuracy.
1.
If $σ_{2} \to \infty$ , then we have $\hat{x} = b_{1}$ . The $2$ nd measurement is so unreliable, we just use $b_{1}$ here to estimate.

niuers

2020-03-20 00:00

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