How would you go about estimating the unknowns

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Regression through the origin. Consider the following regression through the origin:
Yi = βˆ2 X2i + βˆ3 X3i + uˆ i

a. How would you go about estimating the unknowns?

b. Will J. uˆ i be zero for this model? Why or why not?

c. Will J. uˆ i X2i = J. uˆ i X3i = 0 for this model?

d. When would you use such a model?

e. Can you generalize your results to the k-variable model?

Reference no: EM13881863

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