We have expected value, mean or average.

我们可以用期望值，或者是平均值。

youdao

Then, whenever we have a new data point, with an unknown output value, we put it through the model and produce our expected output.

之后，只要我们有一个输出值未知的新的数据点，我们都可以将其放入这个模型并生成预期的输出。

youdao

While you might have expected myenv to print the value "xemacs", it didn't quite work, because we didn't export the EDITOR environment variable. This time, we'll get it working.

虽然希望myenv打印值“ xemacs ”，但是因为还没有导出环境变量，所以它却没有很好地工作。

youdao

We have expected value, mean or average.

我们可以用期望值,或者是平均值

耶鲁公开课 - 金融市场课程节选