Question: Need help on these hw problems 5. (a) (5 points) Write the regression equation of the quadratic spline in one variable (ac) with knots at

Need help on these hw problems

5. (a) (5 points) Write the regression equation of the quadratic spline in one variable (ac) with knots at a: = t1 and :1: = 1:2, with continuity restriction. (b) (5 points) Write the regression equation of the quadratic spline in one variable (ac) with knots at a: = t1 and :13 = 152, with no continuity restriction

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