A researcher found a significant relationship between a student?s $\mathrm { IQ } , \mathrm { x } _ { 1 } ,$ grade point average, $x _ { 2 }$ and the score, y, on the verbal section of the SAT test. The relationship can be represented by the multiple regression equation
? = 250 + $1.5 x _ { 1 }$ + $80 x 2$ Predict the SAT verbal score of a student whose IQ is 112 and grade point average is 3.4.
A)690
B)440
C)590
D)640

Question

Quizplus · Accepted Answer

To predict the SAT verbal score, substitute the given values into the multiple regression equation: Ŷ = 250 + (1.5 * 112) + (80 * 3.4) = 250 + 168 + 272 = 690.

A Researcher Found a Significant Relationship Between a Student?s IQ,x1,\mathrm { IQ } , \mathrm { x } _ { 1 } ,IQ,x1​,

A Researcher Found a Significant Relationship Between a Student?s $\mathrm { IQ } , \mathrm { x } _ { 1 } ,$