When we looked at the random walk series I think the representativeness heuristic played a role in there as well.

当我们观察随机漫步序列时,我认为代表性原则偏误,也起了一定作用

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as we're taking our walk part of the train is invisible.

我们走着走着,火车的一部分被挡住。

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So we would model it as a random walk.

所以这里是按照随机漫步的模式进行建模。

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