數據回測 資本 機率 - 財經

By Zanna
at 2014-01-19T21:51
at 2014-01-19T21:51
Table of Contents
※ [本文轉錄自 Option 看板 #1IsysJAT ]
作者: TJLai (PokerStars) 看板: Option
標題: [心得] 數據回測 資本 機率
時間: Sun Jan 19 21:05:20 2014
看了trading版還有option上一些關於資料回測,籌碼配置與程式交易的文章後
對這個議題有一點感想,
假設有一個指標,在過去六個月的回測中,出現40次,
其中24次獲利8%,其中16次虧損8%,
40次獲利24次,只是一個60%勝率的選項
那這樣一個指標值不值得去投資?
又這樣的回測樣本是不是太少?
但換個角度想
如果早個六個月開始操作這個指標的話
是不是可以賺得(24-16=8)八次的8%呢?
如果投入資本夠大的話,似乎也會有可觀的報酬?是醬嗎?
--
作者: TJLai (PokerStars) 看板: Option
標題: [心得] 數據回測 資本 機率
時間: Sun Jan 19 21:05:20 2014
看了trading版還有option上一些關於資料回測,籌碼配置與程式交易的文章後
對這個議題有一點感想,
假設有一個指標,在過去六個月的回測中,出現40次,
其中24次獲利8%,其中16次虧損8%,
40次獲利24次,只是一個60%勝率的選項
那這樣一個指標值不值得去投資?
又這樣的回測樣本是不是太少?
但換個角度想
如果早個六個月開始操作這個指標的話
是不是可以賺得(24-16=8)八次的8%呢?
如果投入資本夠大的話,似乎也會有可觀的報酬?是醬嗎?
--
Tags:
財經
All Comments

By Jacky
at 2014-01-21T15:09
at 2014-01-21T15:09

By Sarah
at 2014-01-22T03:31
at 2014-01-22T03:31

By Sierra Rose
at 2014-01-22T15:36
at 2014-01-22T15:36

By Todd Johnson
at 2014-01-25T08:41
at 2014-01-25T08:41

By Doris
at 2014-01-29T02:46
at 2014-01-29T02:46

By Rachel
at 2014-01-30T10:25
at 2014-01-30T10:25

By Charlotte
at 2014-02-03T23:42
at 2014-02-03T23:42

By Jack
at 2014-02-06T02:04
at 2014-02-06T02:04

By Edward Lewis
at 2014-02-10T04:41
at 2014-02-10T04:41

By Ethan
at 2014-02-13T17:10
at 2014-02-13T17:10

By Regina
at 2014-02-15T23:55
at 2014-02-15T23:55

By Wallis
at 2014-02-19T19:28
at 2014-02-19T19:28

By Ingrid
at 2014-02-21T02:52
at 2014-02-21T02:52

By Olga
at 2014-02-25T02:57
at 2014-02-25T02:57

By Charlie
at 2014-02-28T14:30
at 2014-02-28T14:30

By Kumar
at 2014-02-28T20:57
at 2014-02-28T20:57

By Bennie
at 2014-03-03T15:46
at 2014-03-03T15:46

By Leila
at 2014-03-06T01:32
at 2014-03-06T01:32

By Valerie
at 2014-03-08T06:42
at 2014-03-08T06:42

By Lauren
at 2014-03-09T22:51
at 2014-03-09T22:51

By Candice
at 2014-03-10T06:06
at 2014-03-10T06:06

By Charlie
at 2014-03-12T22:18
at 2014-03-12T22:18

By Liam
at 2014-03-17T04:15
at 2014-03-17T04:15

By Edward Lewis
at 2014-03-18T01:16
at 2014-03-18T01:16

By Andrew
at 2014-03-22T08:04
at 2014-03-22T08:04

By Yedda
at 2014-03-23T08:12
at 2014-03-23T08:12

By Lydia
at 2014-03-26T22:33
at 2014-03-26T22:33

By Lauren
at 2014-03-29T01:24
at 2014-03-29T01:24

By Wallis
at 2014-03-31T01:46
at 2014-03-31T01:46
Related Posts
我願百日流放+向元氣道歉大家要相親相愛哦

By Robert
at 2014-01-12T13:43
at 2014-01-12T13:43
van k tharp對馬丁格爾看法跟我完全一樣

By Jake
at 2014-01-10T23:45
at 2014-01-10T23:45
請問genki你可以詳述怎樣算同一篇文章嗎

By Vanessa
at 2014-01-10T11:11
at 2014-01-10T11:11
請問genki你可以詳述怎樣算同一篇文章嗎

By Ula
at 2014-01-10T10:20
at 2014-01-10T10:20
群益API好像還是不夠好

By Bethany
at 2014-01-09T19:34
at 2014-01-09T19:34