Which estimated multiple regression contains an interaction term?
A) $\hat { y } = 47 - 12 x _ { 1 } + 8 x _ { 1 } x _ { 2 } - 5 x _ { 2 }$ .
B) $\hat { y } = 47 - 12 x _ { 1 } + 8 x _ { 1 } ^ { 2 } - 5 x _ { 2 } + 25 x _ { 2 } ^ { 2 }$ .
C) $\hat { y } = 47 - 12 x _ { 1 } ^ { 2 } + 5 x _ { 2 } ^ { 2 }$

Question

Quizplus · Accepted Answer

The estimated multiple regression in option A contains an interaction term represented by $x _ { 1 } x _ { 2 }$. The other options do not have an interaction term.

Which Estimated Multiple Regression Contains an Interaction Term? A) y^=47−12x1+8x1x2−5x2\hat { y } = 47 - 12 x _ { 1 } + 8 x _ { 1 } x _ { 2 } - 5 x _ { 2 }y^​=47−12x1​+8x1​x2​−5x2​

Which Estimated Multiple Regression Contains an Interaction Term?
A) $\hat { y } = 47 - 12 x _ { 1 } + 8 x _ { 1 } x _ { 2 } - 5 x _ { 2 }$