| breaking {faraway} | R Documentation |
An experiment was conducted to select the supplier of raw materials for production of a component. The breaking strength of the component was the objective of interest. Four suppliers were considered. The four operators can only produce one component each per day. A Latin square design was used.
data(breaking)
A data frame with 16 observations on the following 4 variables.
yoperatorop1 op2 op3 op4dayday1 day2 day3 day4supplierA B C DLentner M. and Bishop T. (1986) Experimental Design and Analysis, Valley Book Company