In a study of reaction times,) The regression equation is
Auditory $= 181.501124 + 0.408378$ Visual

$\begin{array}{lllll}
\text { Predictor } & \text { Coef } & \text { SE Coef } & \text { T } & \text { P } \
\text { Constant } & 181.501124 & 21.861296 & 8.302395 & 0.00115 \
\text { Visual } & 0.408378 & 0.113544 & 3.596642 & 0.022827
\end{array}$
What is the slope of the least-squares regression line?
A) $0.408378$
B) $0.113544$
C) $8.302395$
D) $181.501124$

Question

In a study of reaction times,) The regression equation is
Auditory $= 181.501124 + 0.408378$ Visual

$\begin{array}{lllll}
\text { Predictor } & \text { Coef } & \text { SE Coef } & \text { T } & \text { P } \
\text { Constant } & 181.501124 & 21.861296 & 8.302395 & 0.00115 \
\text { Visual } & 0.408378 & 0.113544 & 3.596642 & 0.022827
\end{array}$
What is the slope of the least-squares regression line?
A) $0.408378$
B) $0.113544$
C) $8.302395$
D) $181.501124$

Quizplus · Accepted Answer

The slope of the least-squares regression line is represented by the coefficient of the predictor variable, which in this case is $0.408378$ for Visual.

In a Study of Reaction Times,) the Regression Equation Is =181.501124+0.408378= 181.501124 + 0.408378=181.501124+0.408378

In a Study of Reaction Times,) the Regression Equation Is $= 181.501124 + 0.408378$