交易系统-统计学意义
很多人都有自己的交易系统，运用自己发现的一些指标在市场中赚钱。前提是你一定要懂些统计学知识，否则你发现你的指标可能仅仅只是巧合，至少你也得明白什么叫统计学上的显著差异，或者什么叫做具有统计学意义。其次，你的指标在做过去股市的回溯中，一定要包含交易成本和滑点。因为你对股票的买卖肯定会对股价造成波动，有些流动性不好的股票，甚至连小散户建个仓都能拉起来一两个点。如果你能找到这样的交易指标，只是你盈利的第一步。
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