How to make Silicone at home
Paper details:

explain the name of the graph which is :
1- Fitted line plot
2- Interval plot of Flexibility
3- Contour plot of strength VS Acrylic paint, corn starch
4- Boxplot of strength
5- Surface plot of strength VS corn starch, Baby oil
6- Residual plots for strength
note : I highlighted the Table 2: Variance components for flexibility in the file . under this table2 I highlight question that you have to answer it