A statistics professor has developed a design for a company. From a practical standpoint, the design should be reviewed because:I. The professor may have limited plant knowledgeII. There may be undesirable combinations of variable control levelsIII. The design may cause a violation of known physical laws

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A statistics professor has developed a design for a company. From a practical standpoint, the design should be reviewed because:<br>I. The professor may have limited plant knowledge<br>II. There may be undesirable combinations of variable control levels<br>III. The design may cause a violation of known physical laws