你相信MC的回測分析嗎? - 財經

By Caitlin
at 2013-04-23T11:18
at 2013-04-23T11:18
Table of Contents
想討論一下MC的回測分析跟實際上線後的績效表現
會影響回測跟實際差距的幾個可能原因
自己的經驗大概是
1.回測成本(commission+slippage)
不知道各位單邊大概都設多少比較合理?
自己的情況是如果是下market或stop就設
手續費50+滑價兩點(2*200)=450
但是如果下limit應該就不會有slippage的問題
反而是會有成交與否的問題
MC沒有"取消"委託單的語法
所以buy next bar limit就真的只在下一根K棒進場
如果沒有成交
在下一根K棒結束時會自動取消委託單
2.過度最佳化
常常會fine tune幾個參數
等到回測數據變漂亮後
把回測的時間再拉長
卻發現回測數據又變醜了
這樣代表fine tune的那幾個變數對演算法太敏感了
不過MC回測分析還蠻強大的
內建很多種面向的分析
過度最佳化的問題可以透過"週期性分析"跟"平倉權益曲線及績效拉回"
來看是不是夠consistant
會不會有某個時間績效拉回太明顯、時間太長
不知道大家還有沒有什麼方法可以改善回測分析跟實際績效的差距?
不然回測做得很爽 都是做心酸的
--
Tags:
財經
All Comments

By Ina
at 2013-04-23T20:54
at 2013-04-23T20:54

By Caitlin
at 2013-04-27T02:43
at 2013-04-27T02:43

By Charlotte
at 2013-04-27T22:25
at 2013-04-27T22:25

By Damian
at 2013-04-30T12:31
at 2013-04-30T12:31

By Gary
at 2013-05-03T21:01
at 2013-05-03T21:01

By Aaliyah
at 2013-05-05T10:43
at 2013-05-05T10:43

By Lily
at 2013-05-10T03:59
at 2013-05-10T03:59

By Lauren
at 2013-05-10T20:11
at 2013-05-10T20:11

By Olga
at 2013-05-15T11:24
at 2013-05-15T11:24

By Una
at 2013-05-18T19:00
at 2013-05-18T19:00

By William
at 2013-05-19T01:09
at 2013-05-19T01:09

By Christine
at 2013-05-23T02:17
at 2013-05-23T02:17

By Hazel
at 2013-05-25T21:13
at 2013-05-25T21:13

By Selena
at 2013-05-27T16:30
at 2013-05-27T16:30

By Kelly
at 2013-06-01T14:26
at 2013-06-01T14:26

By Madame
at 2013-06-02T14:23
at 2013-06-02T14:23

By Cara
at 2013-06-06T18:55
at 2013-06-06T18:55

By Anonymous
at 2013-06-06T20:56
at 2013-06-06T20:56

By Gilbert
at 2013-06-08T02:35
at 2013-06-08T02:35

By Barb Cronin
at 2013-06-11T19:16
at 2013-06-11T19:16

By Thomas
at 2013-06-14T06:52
at 2013-06-14T06:52

By Frederic
at 2013-06-17T14:23
at 2013-06-17T14:23

By Wallis
at 2013-06-18T18:52
at 2013-06-18T18:52

By Hedda
at 2013-06-21T02:22
at 2013-06-21T02:22

By Frederic
at 2013-06-25T10:25
at 2013-06-25T10:25

By Ingrid
at 2013-06-25T21:34
at 2013-06-25T21:34

By Adele
at 2013-06-27T20:48
at 2013-06-27T20:48

By Callum
at 2013-06-28T00:25
at 2013-06-28T00:25

By Jessica
at 2013-07-02T02:38
at 2013-07-02T02:38

By Charlie
at 2013-07-02T11:23
at 2013-07-02T11:23

By Robert
at 2013-07-03T09:51
at 2013-07-03T09:51

By Elma
at 2013-07-07T03:56
at 2013-07-07T03:56

By Skylar Davis
at 2013-07-11T06:25
at 2013-07-11T06:25

By Ophelia
at 2013-07-12T00:14
at 2013-07-12T00:14

By Kristin
at 2013-07-12T05:49
at 2013-07-12T05:49

By Susan
at 2013-07-15T11:48
at 2013-07-15T11:48

By Agnes
at 2013-07-19T10:34
at 2013-07-19T10:34

By Doris
at 2013-07-22T10:13
at 2013-07-22T10:13

By Freda
at 2013-07-22T17:08
at 2013-07-22T17:08

By Lily
at 2013-07-23T19:21
at 2013-07-23T19:21

By Barb Cronin
at 2013-07-27T00:03
at 2013-07-27T00:03
Related Posts
來討論一下Sinewave指標

By Emily
at 2013-04-19T14:00
at 2013-04-19T14:00
來討論一下Sinewave指標

By Mary
at 2013-04-19T00:09
at 2013-04-19T00:09
來討論一下Sinewave指標

By Hazel
at 2013-04-18T17:46
at 2013-04-18T17:46
股票長天數分鐘線資料?

By Caroline
at 2013-04-15T11:58
at 2013-04-15T11:58
我需要紐約輕原油的資料檔QQ

By Sandy
at 2013-04-13T00:40
at 2013-04-13T00:40