A firm is studying the effect of work shift and parts supplier on its defect rate (dependent variable is defects per 1000). The resulting ANOVA results are shown below (some information is missing). $$\begin{array} { | l | c | c | c | c | c | }
\hline \text { Source } & \text { Sum of Squares } & d f & \text { Mean Square } & F & \text { P-Value } \
\hline \text { Shift } & 704.07 & 2 & 352.04 & 11.93 & 0.001 \
\hline \text { Supplier } & 19.6 & & 9.8 & 0.33 & 0.720 \
\hline \text { Shift*Supplier } & 430.75 & 4 & 107.69 & 3.65 & 0.014 \
\hline \text { Error } & 1062.05 & 36 & 29.5 & & \
\hline \text { Total } & 2216.47 & 44 & & & \
\hline
\end{array}$$ How many replications per cell were there?
A)2
B)3
C)4
D)5

Question

A firm is studying the effect of work shift and parts supplier on its defect rate (dependent variable is defects per 1000). The resulting ANOVA results are shown below (some information is missing). $$\begin{array} { | l | c | c | c | c | c | } 
\hline \text { Source } & \text { Sum of Squares } & d f & \text { Mean Square } & F & \text { P-Value } \
\hline \text { Shift } & 704.07 & 2 & 352.04 & 11.93 & 0.001 \
\hline \text { Supplier } & 19.6 & & 9.8 & 0.33 & 0.720 \
\hline \text { Shift*Supplier } & 430.75 & 4 & 107.69 & 3.65 & 0.014 \
\hline \text { Error } & 1062.05 & 36 & 29.5 & & \
\hline \text { Total } & 2216.47 & 44 & & & \
\hline
\end{array}$$ How many replications per cell were there?
A)2
B)3
C)4
D)5

Quizplus · Accepted Answer

The Answer of A firm is studying the effect of work shift and parts supplier on its defect rate (dependent variable is defects per 1000). The resulting ANOVA results are shown below (some information is missing). $$\begin{array} { | l | c | c | c | c | c | } 
\hline \text { Source } & \text { Sum of Squares } & d f & \text { Mean Square } & F & \text { P-Value } \
\hline \text { Shift } & 704.07 & 2 & 352.04 & 11.93 & 0.001 \
\hline \text { Supplier } & 19.6 & & 9.8 & 0.33 & 0.720 \
\hline \text { Shift*Supplier } & 430.75 & 4 & 107.69 & 3.65 & 0.014 \
\hline \text { Error } & 1062.05 & 36 & 29.5 & & \
\hline \text { Total } & 2216.47 & 44 & & & \
\hline
\end{array}$$ How many replications per cell were there?
A)2
B)3
C)4
D)5

A Firm Is Studying the Effect of Work Shift and Parts