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Assume smaller is better. A material processing L9 orthogonal array experiment was designed as follows: Level 2 Factor...

Assume smaller is better. A material processing L9 orthogonal array experiment was designed as follows: Level 2 Factor Level

Assume smaller is better. A material processing L9 orthogonal array experiment was designed as follows: Level 2 Factor Level 1 Level 3 H2SO4 Only Two Levels are Chosen HCL (dominant) A Pre-Treatment Treating Temperature B 190°C 200°C 220°C Soak C Treating Method Dip Spray Additive Alcohol Ethanol D H20 Exp# A B C D Result 1 1 1 1 1 4 2 1 2 2 2 3 1 3 3 3 4 2 1 2 3 14 5 2 2 3 1 14 6 2 3 1 2 8 7 1 3 2 13 2 1 3 17 8 9 3 3 2 1 17 L9 OA Predict the expected value (EV) without significance testing
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Ans: Value (EV) is Ihe average or) Mean Value dis cre te andom Varigble The Expeuted That is, the expected Value Of a he aver

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Assume smaller is better. A material processing L9 orthogonal array experiment was designed as follows: Level 2 Factor...
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