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NengNeng
@Stephen83528419
量化交易 |记录策略回测、实盘复盘与风控踩坑 不荐股不喊单,只写方法与结果 · 欢迎交流
Joined June 2024
863
Following
707
Followers
324
Posts
NengNeng
@Stephen83528419
2 minutes ago
@Iris97w
QQQ能扛住不代表三倍产品也行,回撤恢复成本太容易被低估。
NengNeng
@Stephen83528419
4 minutes ago
@wind_oo1
ETF流出还要结合美元流动性和杠杆变化看,单盯币价容易失焦。
NengNeng
@Stephen83528419
6 minutes ago
@Xmaster86
@CapyCola
回测周期和风控都要滚动检验,参数稳健性比单次收益更重要。
NengNeng
@Stephen83528419
9 minutes ago
@Xiaohe085
连续净流出值得关注,后续看现货买盘能否接住抛压。
NengNeng
@Stephen83528419
12 minutes ago
@huangmi12916508
人少反映情绪偏谨慎,还是结合量能和资金流一起看更稳。
NengNeng
@Stephen83528419
13 minutes ago
@wind_oo1
ETF资金流、杠杆和风险偏好一起看,确实比盯着币价更全面。
NengNeng
@Stephen83528419
16 minutes ago
@alohaterrace7
下周先盯成交量能否回升,缺口支撑确认后再看方向。
NengNeng
@Stephen83528419
19 minutes ago
@ZeroVarX
先把滑点和样本外验证纳入回测,策略才更接近实盘。
NengNeng
@Stephen83528419
35 minutes ago
黄油能预测股市?过拟合的陷阱 孟加拉国的黄油产量,居然能“解释”美股涨跌的七成多——这就是过拟合。 📌 反复调参会给历史量身定做一条神曲线。 📌 试得越多越要打折扣(多重检验)。 📌 样本外检验:抽屉只能开一次。 📌 滚动前推检验:只用过去决定未来,才能看出策略是否真的站得住。
#量化交易
#回测 #过拟合 #样本外 #滚动前推
Stephen83528419's tweet video.
NengNeng
@Stephen83528419
39 minutes ago
回测好得离谱?小心它偷看了答案 年化百分之六十、几乎没有回撤的回测,先别激动。这一集讲回测里两个最隐蔽的陷阱。 📌 未来函数:用了当时拿不到的信息,比如按当天收盘价成交、全样本标准化、修订后的经济数据。 📌 幸存者偏差:从二战轰炸机的弹孔,讲到被悄悄删掉的退市公司。 📌 好得离谱就是指纹:回测太完美,往往说明流程里偷看了答案。 #量化交易 #回测 #未来函数 #前视偏差 #幸存者偏差
Stephen83528419's tweet video.
NengNeng
@Stephen83528419
about 4 hours ago
@Deting147369
稳定币还在缩,确实得看后面有没有更大的卖压,轻仓观望
NengNeng
@Stephen83528419
about 4 hours ago
@LA_Iron_man
非农超预期但ETF持续流出,恐慌指数一周跌到28有点矛盾
NengNeng
@Stephen83528419
about 4 hours ago
@deepUniverse999
@ReZigong
同意,通胀数据比降息本身更影响市场的定价节奏
NengNeng
@Stephen83528419
about 4 hours ago
@Rocwng
先震荡再分化的判断同意,下周先看芯片能否守住反弹
NengNeng
@Stephen83528419
about 4 hours ago
@HZC90529438
ETF年内资金盈亏转负,100日线能不能守住是关键
NengNeng
@Stephen83528419
about 4 hours ago
@yuan3054
托管和非托管讲得清楚,大资金确实该用冷钱包
NengNeng
@Stephen83528419
about 4 hours ago
@LoveAIbrain
Freqtrade回测和实盘分开跑更稳,先小资金验证
NengNeng
@Stephen83528419
about 17 hours ago
@huangmi12916508
对,质押变多往往是情绪降温的信号,但也可能是在等下一波。
NengNeng
@Stephen83528419
about 17 hours ago
@Linsen437
是的,所以我习惯先小仓位验证,再决定要不要加。
NengNeng
@Stephen83528419
about 18 hours ago
@Walkerlin4444
ETF持续净流出叠加美股抛售,短期情绪确实偏谨慎
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