如何論證實力超越運氣成份? - 股票
By Skylar DavisLinda
at 2018-12-05T15:39
at 2018-12-05T15:39
Table of Contents
漫步華爾街
維基百科
從機率的角度來看,一些極少數投資策略追隨者其連續多年的是成功是偶然的,因為在機
率上總有可能出現有人持續的戰勝市場,他們只是統計的異常值。 由於選擇上的偏見,
公眾的注意力只集中不成比例成功的投資者,忽視了更大的不成功的投資者群體。
http://bit.ly/2UhfKQA
這樣的話
假設有一個股板板友
他是長期勝率不錯的高手
有天他想檢視自己到底該不會只是機率上的運氣好
或者是真的掌握了什麼聖杯
如果他想以統計之類的的科學方法
來論證自己到底是運氣好或是有實力
他要怎麼推論?
例如出手多少次以上且勝率達多少%以上
就算是能佐證實力已經超越運氣成份了
thanks
--
維基百科
從機率的角度來看,一些極少數投資策略追隨者其連續多年的是成功是偶然的,因為在機
率上總有可能出現有人持續的戰勝市場,他們只是統計的異常值。 由於選擇上的偏見,
公眾的注意力只集中不成比例成功的投資者,忽視了更大的不成功的投資者群體。
http://bit.ly/2UhfKQA
這樣的話
假設有一個股板板友
他是長期勝率不錯的高手
有天他想檢視自己到底該不會只是機率上的運氣好
或者是真的掌握了什麼聖杯
如果他想以統計之類的的科學方法
來論證自己到底是運氣好或是有實力
他要怎麼推論?
例如出手多少次以上且勝率達多少%以上
就算是能佐證實力已經超越運氣成份了
thanks
--
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