lm( log(Sales) ~ log(UnitPrice) + Segment ) and obtain the following results Variable Estimate of coefficient p-value (intercept) 3 0.000001 log(UnitPrice) 1.1 0.00004 SegmentA 0.4 0.75 SegmentB 2 0.002 Select the best phrase that completes the following sentence: When we control for unit price, the predicted sales in Segment A ________ . Question 14 options: does not have an interaction with unit price. are about the same as in Segment C. are not statistically significant. are about the same as all other segments