Prominent among the various techniques that can help to extrapolate past date into future trends are the following:time series, least squares method, exponential smoothing, regression and correlation.

由历史数据推测未来趋势的众多方法中较突出的有：时间序列法、最小平方法、指数平滑法、回归分析和相关分析。

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Sensor data can be laid atop this view, and the computer can then extrapolate a handful of sensor readings into predicted values for moisture, acidity and so on at any given point.

传感器带来的数据可以显示在全景图上，电脑可以在任何一个给定的点上推算出传感器上的一些预测读数，包括湿度、酸度等。

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In his free time, he is known to fearlessly extrapolate the present into the future.

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In particular, behavioural economists have argued that human beings tend to be too confident of their own abilities and tend to extrapolate recent trends into the future, a combination that may contribute to bubbles.

ECONOMIST: Financial economics

We sit in our offices and extrapolate the morning news into the future and call our thinking original and wise.

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