12
Statistical Design of Experiments
Statistical Design of Experiments
Repeated Trial (Replication)
Repeated Trial (Replication)
Repeat a treatment combination 2 or
Repeat a treatment combination 2 or
more times.
more times.
A repeated trial is done to estimate
A repeated trial is done to estimate
the pure trial-to-trial estimate of
the pure trial-to-trial estimate of
error, so that the lack of fit may be
error, so that the lack of fit may be
judged.
judged.