Use computer software to obtain the multiple regression equation and identify $R ^ { 2 }$, adjusted $R ^ { 2 }$, and the $P$-value. An anti-smoking group used data in the table to relate the carbon monoxide (CO) of various brands of cigarettes to their tar and nicotine (NIC) content.
$\begin{array}{ccc}
\hline \text { CO } & \text { TAR } & \text { NIC } \
\hline 15 & 1.2 & 16 \
15 & 1.2 & 16 \
17 & 1.0 & 16 \
6 & 0.8 & 9 \
1 & 0.1 & 1 \
8 & 0.8 & 8 \
10 & 0.8 & 10 \
17 & 1.0 & 16 \
15 & 1.2 & 15 \
11 & 0.7 & 9 \
18 & 1.4 & 18 \
16 & 1.0 & 15 \
10 & 0.8 & 9 \
7 & 0.5 & 5 \
18 & 1.1 & 16 \
\hline
\end{array}$

A) $0.931,0.902,0.000$
B) $0.943,0.934,0.000$
C) $0.861,0.900,0.015$
D) $0.976,0.921,0.002$

Question

Use computer software to obtain the multiple regression equation and identify $R ^ { 2 }$, adjusted $R ^ { 2 }$, and the $P$-value. An anti-smoking group used data in the table to relate the carbon monoxide (CO) of various brands of cigarettes to their tar and nicotine (NIC) content.
$\begin{array}{ccc}
\hline \text { CO } & \text { TAR } & \text { NIC } \
\hline 15 & 1.2 & 16 \
15 & 1.2 & 16 \
17 & 1.0 & 16 \
6 & 0.8 & 9 \
1 & 0.1 & 1 \
8 & 0.8 & 8 \
10 & 0.8 & 10 \
17 & 1.0 & 16 \
15 & 1.2 & 15 \
11 & 0.7 & 9 \
18 & 1.4 & 18 \
16 & 1.0 & 15 \
10 & 0.8 & 9 \
7 & 0.5 & 5 \
18 & 1.1 & 16 \
\hline
\end{array}$

A) $0.931,0.902,0.000$
B) $0.943,0.934,0.000$
C) $0.861,0.900,0.015$
D) $0.976,0.921,0.002$

Quizplus · Accepted Answer

The correct multiple regression analysis results in an $R^2$ of 0.943, an adjusted $R^2$ of 0.934, and a $P$-value of 0.000, indicating a strong model fit and statistical significance.

Use Computer Software to Obtain the Multiple Regression Equation and Identify