4 5 pts I have developed a regression model for sales using price as the predictor. But I have new data that suggests consumer behavior may be different from first quarter to second to third to forth. How many variables must I add to my regression equation? Describe these variables.

answer; i believe that the correct answer is (c) on line and easily accessible; good luck

answer; (b) children face social situations confidently;

answer: the mildest forms of push polling are designed merely to remind voters of a particular issue. for instance, a push poll might ask respondents to rank candidates based on their support of an issue in order to get voters thinking about that issue. many push polls are negative attacks on other candidates.