Using the array selector table shown below, the name of the appropriate array can be found by looking at the column and row corresponding to the number of parameters and number of levels. The calculat...Using the array selector table shown below, the name of the appropriate array can be found by looking at the column and row corresponding to the number of parameters and number of levels. The calculation of the SN for the first experiment in the array above is shown below for the case of a specific target value of the performance characteristic.