【正文】
table ,exceeding +2S as not acceptable b:1970— within +1S as good , within+2S as acceptable , beyond +2S as not acceptable Cap surveys uses a calculated grading parameter called the standard deviation index (SDI) SDI=(laboratory valuegroup mean)/group S Values outside the group means +2SDI limits are not acceptable Reference : 臨床檢驗(yàn)品質(zhì)管理 理論與實(shí)務(wù) 林明泉 榮昇圖書(shū)事業(yè)股份有限公司 Taiwan symposium on Quality control James O . Westgard 臨床品質(zhì)管制學(xué) (中山講義 ) 江惠玲 謝謝觀(guān)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 FAITH