lot size is measured in square feet. do you think that measuring lot size in thousands of square feet might be more​ appropriate? a. ​yes, because small differences in square footage between two houses is not likely to have a significant effect on differences in house prices. b. ​yes, because changing the units in which lot size is measured will likely make the estimated coefficient more significant. c. ​no, because small differences in square footage between two houses likely have a significant effect on differences in house prices. d. ​no, because changing the units in which lot size is measured will likely render the estimated coefficient insignificant.