Suppose that in a regression analysis, the explanatory variable X1 represents te

Question

Suppose that in a regression analysis, the explanatory variable X1 represents temperature, and the explanatory variable X2 represents whether or not an individual is a male or female. Which statement is the most accurate given this information?

a. The variable X1 should be represented as a dummy variable.

b. The variable X2 should be represented as a dummy variable.

c. X1 and X2. should be written as an interaction term in the regression.

d. Both X1 and X2. should be represented by a dummy variable in the regression.

e. There is no relationship between the variables X1 and X2.

Explanation / Answer

Here both variable are not related to each other

Temp and gender is not related to each other so

Most accurate statement is

e) there is no relationship between x1 and x2

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