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Question: theoretical questions regression without intercept40 pts in this question we...

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Theoretical questions: Regression without intercept(40 pts) In this question, we consider a two-variable regression model when there is no intercept in the model: There is no intercept x0 in the model. Suppose we have n different samples. Then answer the following questions: (b) Write the explícit solution of βι and函, in terms of Ση 1 гг, Σί.1 za, Σ-1 zazi2Σ㈡ raVi and Σ-1Equ.(30 pts) (Hint: You can refer to the SLR example in slides, they have similar idea)
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