統計指出 靠三分吃飯根本不是個問題 - NBA

By Christine
at 2015-06-09T10:35
at 2015-06-09T10:35
Table of Contents
昨天勇士輸球,很多人又開始討論靠三分吃飯的問題
好像有些隊三分準就強,三分不準就弱
但剛才美國知名的統計網站538指出
http://fivethirtyeight.com/features/live-by-the-three-die-by-the-three-is-mostly-a-myth/
縮網址http://goo.gl/5zICmx
從統計來看,NBA三分球丟得比較多的隊,其得分變異數並沒有比較大
愛丟3分的火箭跟老鷹其10-90百分位範圍為24,25分,NBA平均是27
騎士是全NBA得分第二不穩定的球隊,10-90百分位範圍為33分,僅次雷霆
作者後來跑從1970年的數據,發現三分丟的多確實分數分佈會顯著比較大
但其影響的量極小,從完全不丟到有一半出手都丟三分,影響範圍不會增加超過5分
因此作者結論是其實並沒有靠三分吃飯的問題
而就只是全隊球員得分能力穩定度的問題
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