Suppose that in a regression analysis, the explanatory variable represents temperature, and the explanatory variable represents whether or not an individual is a male or female. Which statement is the most accurate given this information?
a. The variable should be represented as a dummy variable.
b. And . should be written as an interaction term in the regression.
c. There is no relationship between the variables and .
d. The variable should berepresented as a dummy variable.
e. Both and . should be represented by a dummy variable in the regression.