true mean value的意思|示意

Random error - the mean of a large number of measurements influenced by random error matches the true value.

随机误差(RANDOM ERROR) -受随机分布误差影响的大量测量结果的平均值与真值的偏差。

Systematic error - the mean of a large number of measurements influenced by systematic error deviates from the true value.

系统误差(SYSTEMATIC ERROR) -受系统自身分布误差影响的大量测量结果的平均值与真值的偏差。

But if you understand where the true value of automation lies - it can also mean harmless adjustments or even improvements.

但如果您了解自动化测试谎言的真实价值在何处-它也意味着无害的调整甚至改善。

This is true even of seemingly identical signs, because each has its use value and is only intelligible as that which it exists to mean in a certain context.

看着相同的符号也是如此，因为每一个符号都有自己的价值，只有当它出现在某一语境中才能被理解。

The measuring vibrating signal method may be used on real time, mean while, vibrating signal can be measured by peak to peak value or true virtual value .

对风机的振动量监测可以采用振动信号波形的实时监测，也可采用对峰峰值或有效值的实时监测。

As the name suggests, the mean absolute error is an average of the absolute errors, where is the prediction and the true value.

顾名思义，平均绝对误差是绝对误差的平均值，其中fi是预测值而yi是实际值。