Question: Write the design matrix X for fitting a quadratic- regression model using the data of Exercise 12.25. In Exercise 12.25. 10 30 40 50 y1.12.2

Write the design matrix X for fitting a quadratic- regression model using the data of Exercise 12.25.
In Exercise 12.25.
Write the design matrix X for fitting a quadratic- regression
Write the design matrix X for fitting a quadratic- regression

10 30 40 50 y1.12.2 106 123.2 132.2 151.3 179.3 70 80 0 10010 y20332265 2487 2814 3102

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