Use a main effects plot to examine differences between level means for one or more factors. There is a main effect when different levels of a factor affect the response differently. A main …

In this example, the main effects plot shows that metal type 2 is associated with the highest strength and that a sinter time of 150 is associated with the highest strength. However, the …

Minitab creates the main effects plot by plotting the means for each value of a categorical variable. A line connects the points for each variable. Look at the line to determine whether a …

Use Main Effects Plot to see how one or more categorical factors influence the continuous response. For example, a carpet manufacturer wants to see the results for a one-way ANOVA. …

Aug 23, 2012 · A Main Effects Plot graphs the response mean for each factor level, connected by a line. When the connecting line is horizontal (parallel to the x-axis), no main effect …

Find definitions and interpretation guidance for every plot. Main effects plots show how each factor affects the response characteristic (S/N ratio, means, slopes, standard deviations). A …

The main effects plot displays the fitted means for the values of the predictor on the x-axis as follows: If the predictor is categorical, the plot displays a point for the response value for each …

Complete the following steps to interpret a Taguchi design. Key output includes the delta and rank values, the p-values, the coefficients, and the main effect and interaction plots. Use the signal …

Find definitions and interpretation guidance for every effects plot. The Pareto chart shows the absolute values of the standardized effects from the largest effect to the smallest effect. The …

Main effects plot. Use the main effects plot to test the null hypothesis that the population mean for each factor level is equal to the mean of the overall population at the significance level you …