Two approaches to resolve ambiguities in aliased effects are: (i) Use a priori knowledge to dismiss some of the aliased effects. If a lower order effect is aliased with a higher order effect, the...

Two approaches to resolve ambiguities in aliased effects are:

(i) Use a priori knowledge to dismiss some of the aliased effects. If a

lower order effect is aliased with a higher order effect, the latter may be

dismissed.

(ii) Run a follow-up experiment.