Question: a. Create a standard LIV (linear-in-variables) regression model and note the results. b. Using the software package of your choice, obtain White's heteroscedasticity-corrected regression results.

a. Create a standard LIV (linear-in-variables) regression model and note the results.
b. Using the software package of your choice, obtain White's heteroscedasticity-corrected regression results. What are they?
c. Is there a substantial difference between the results obtained in parts (a) and (&)?
For Information: Refer to Table 9-7 on the textbook's Web site. This data set considers R&D expenditure data in relation to sales.

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