Table VIII.

Summary of Calculations for the Validation Data Set

Source	Symbol	Fixed or random?	Levels	DOF	Sum of squares (SS)
Position	P i	F	3	2	732.62
Lot	L j	F	3	2	290.79
Position–lot interaction	PL ij	F	9	4	70.83
Tablets (within lots)	T k(j)	R	120	117	1,838.98
Position–tablet interaction	PT ik(j)	R	360	234	746.88
Error	ε m(ijk)	R	2,280	1,920	6,056.58
Totals				2,279	9,736.69