Two-Way ANOVA Table With Interaction Source SS MS part operator part * operator Repeatability Total Source part operator Repeatability Total DF 4 1 Source Total Gage R&R Repeatability Reproducibility operator Part-To-Part Total Variation 4 20 29 18.0647 0.0403 0.0447 0.1800 18.3297 DF SS MS 4 18.0647 4.51617 1 0.0403 24 0.2247 0.00936 29 18.3297 4.51617 0.04033 0.01117 a to remove interaction term = 0.05 Two-Way ANOVA Table Without Interaction 0.00900 Gage R&R Variance Components F 482.439 VarComp 0.011426 0.009361 0.002065 0.002065 0.751134 0.762560 F 404.433 3.612 P 0.000 P 0.000 0.130 %Contribution (of VarComp) 1.23 0.27 0.27 100.00 pas

Two-Way ANOVA Table With Interaction \begin{tabular}{lrrrrr|} Source & DF & SS & MS & F & P \\ \hline part & 4 & 18.0647 & 4.51617 & 404.433 & 0.000 \\ operator & 1 & 0.0403 & 0.04033 & 3.612 & 0.130 \\ part * operator & 4 & 0.0447 & 0.01117 & \\ Repeatability & 20 & 0.1800 & 0.00900 & \\ Total & 29 & 18.3297 & & \\ & & & & \\ \hline \end{tabular} to remove interaction term =0.05 Two-Way ANOVA Table Without Interaction \begin{tabular}{|c|c|c|c|c|c|} \hline Source & DF & SS & MS & F & P \\ \hline part & 4 & 18.0647 & 4.51617 & 482.439 & 0.000 \\ \hline operator & 1 & 0.0403 & & & \\ \hline Repeatability & 24 & 0.2247 & 0.00936 & & \\ \hline Total & 29 & 18.3297 & & & \\ \hline \end{tabular} \begin{tabular}{|lrr|} \hline Gage R8LR Variance Components \\ Source & VarComp & %Contribution(ofVarComp) \\ \hline Total Gage R\&R & 0.011426 & \\ Repeatability & 0.009361 & 1.23 \\ Reproducibility & 0.002065 & 0.27 \\ operator & 0.002065 & 0.27 \\ Part-To-Part & 0.751134 & \\ Total Variation & 0.762560 & 100.00 \\ \hline \end{tabular}