[Solved] Perform the decomposition of y_1 into \vecx_1 1 and y_1-\ddotx_1 1 using the first column of the data matrix in Example
Question: Perform the decomposition of \(\mathbf{y}_{1}\) into \(\vec{x}_{1} \mathbf{1}\) and \(\mathbf{y}_{1}-\ddot{x}_{1} \mathbf{1}\) using the first column of the data matrix in Example 3.9.
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![[Step-by-Step] Consider the data matrix X in](/images/solutions/MC-solution-library-74484.jpg "[Step-by-Step] Consider the data matrix X in Exercise 3.1. We")
[Step-by-Step] Consider the data matrix X in Exercise 3.1. We
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