質(zhì)量作用部署(ppt29)-資料下載頁
2025-01-21 09:41本頁面
【正文】 of a designed experiment are to: 1. Determine the variables and their magnitude that influences the response。 2. Determine the levels for these variables。 3. Determine how to manipulate these variables to control the response. 2. Review of statistics ? Mean: ? Standard deviation: 11 niiXXn ?? ?222112 11()11nnniiiiiiXXXXXnsnn??????? ??????????? 2211()XniinSSs M SSS X X?????????? ? If the sample size n approaches infinity (∞), the variance of the sample approaches the variance of the population. 2211( ) ( )l im1nniiiinX X XMSnn???????????? The ages of the trees are: 10, 8, 12, 15 years old. XXSSMSs?????? 3 3. hypotheses 謝謝觀看 /歡迎下載 BY FAITH I MEAN A VISION OF GOOD ONE CHERISHES AND THE ENTHUSIASM THAT PUSHES ONE TO SEEK ITS FULFILLMENT REGARDLESS OF OBSTACLES. BY FAITH I BY FAIT
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