A factorial experiment involving two levels of factor A and two levels of factor B resulted in the following. $\begin{array}{lll}
&\text { Factor } B\
\text { Factor } A & \text { Level 1 } & \text { Level 2 } \
\text { Level 1 } & 14 & 18 \
& 16 & 12 \
\text { Level 2 } & 18 & 16 \
& 20 & 14
\end{array}$ Use Excel and test for any significant main effect and any interaction effect. Use α = .05.

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The Answer of A factorial experiment involving two levels of factor A and two levels of factor B resulted in the following. $\begin{array}{lll}
&\text { Factor } B\
\text { Factor } A & \text { Level 1 } & \text { Level 2 } \
\text { Level 1 } & 14 & 18 \
& 16 & 12 \
\text { Level 2 } & 18 & 16 \
& 20 & 14
\end{array}$ Use Excel and test for any significant main effect and any interaction effect. Use α = .05.

A Factorial Experiment Involving Two Levels of Factor a and Two