Suppose you estimate the sample regression function $tes\widehat { t~ sco}re _ { i }=61.13+9.42 \cdot \text { Age }_{i}+2.57 \cdot \text { Green }_{i}-6.32 \cdot \text { Brown }_{i}+1.48 \cdot \text { Other }_{i}$
You should conclude that,when age is equal to zero,students with other eye colors average
A)61.13 points.
B)1.48 points.
C)62.61 points.
D)59.65 points.

Question

Quizplus · Accepted Answer

When age is equal to zero, the estimated test score for students with "Other" eye colors is obtained by setting Age to 0 and including the coefficient for "Other" eye colors. This results in $61.13 + 1.48 = 62.61$ points.

Suppose You Estimate the Sample Regression Function You Should Conclude That,when Age Is Equal to Zero,students with sco}re