[問題] 不只防禦率 郭泓志FIP值全大聯盟第一
請問板上專家
今天在聯合新聞看到這則報導
http://udn.com/NEWS/SPORTS/SPO4/5877292.shtml
FIP(守備獨立投手指數),是投手可以獨自掌控的表現,包括局數、三振、保送、被全
壘打,由於只用到這4個投手本身的成績,完全不受守備影響,數據呈現被認為較客觀。
FIP是利用統計學計算方式,得出幾個參數,再經過加權比較計算,方式為(被全壘打數
x13 +死球x3-三振x2)/投球局數,然後再加上3.2。
有前輩知道
這個數據主要是在計算甚麼嗎
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