Economics · Econometrics
Consider the following model specifications: (i) Yi = β0 + β1 Xi2 + ui (ii) Yi = β0 + β1 ln(Xi) + ui (iii) Yi = β0 + β1 exp(Xi) + ui (iv) Yi = β0 + β1 Xi + ui Which of these models are linear in parameters and can be estimated using Ordinary Least Squares (OLS)?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1(i), (ii), (iii) and (iv)✓
- 2(i), (ii) and (iv) only
- 3(ii) and (iii) only
- 4(i) only
Correct answer
(i), (ii), (iii) and (iv)
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