真的有人拿球去測彈性係數了! - 棒球
By Ula
at 2020-05-16T00:08
at 2020-05-16T00:08
Table of Contents
剛有人講0.54-0.58差距太大
中華職棒用球在0.56
測試樣本足夠的話
在常態分佈裡
大概抓個正負3%是合理範圍
0.56-0.017=0.543(無條件捨去最後ㄧ數)
0.56+0.017=0.577(無條件進入)
0.54~0.58其實是合理的範圍
其實馮勝賢講得其實合情合理
若要看更仔細一點的話
要用中位數跟平均數來判斷
最後
難道承認中職打者屌打MLB很難嗎?
--
中華職棒用球在0.56
測試樣本足夠的話
在常態分佈裡
大概抓個正負3%是合理範圍
0.56-0.017=0.543(無條件捨去最後ㄧ數)
0.56+0.017=0.577(無條件進入)
0.54~0.58其實是合理的範圍
其實馮勝賢講得其實合情合理
若要看更仔細一點的話
要用中位數跟平均數來判斷
最後
難道承認中職打者屌打MLB很難嗎?
--
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棒球
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