Statistics And Probability Archive: Questions from September 04, 2022
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List the values of x, y, and z in order for the set to be orthogonal. You can enter fraction or up to 4 digits after decimal point without rounding
Respecto al conjunto de vectores: \[ \left\{\mathbf{v}_{1}=\left[\begin{array}{l} 5 \\ 6 \\ y \end{array}\right], \mathbf{v}_{2}=\left[\begin{array}{l} 5 \\ x \\ 6 \end{array}\right], \mathbf{v}_{3}=\1 answer -
1.2 Consider the simple linear regression model \( y=\beta_{0}+\beta_{1} x+\varepsilon \) Show that \( \sum_{i=1}^{n}\left(x_{i}-\bar{x}\right)\left(y_{i}-\bar{y}\right)=\sum_{i=1}^{n} x_{i}\left(y_{i1 answer -
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