mape matlab
时间: 2023-09-07 19:14:17 浏览: 200
MAPE(Mean Absolute Percentage Error)是一种用于评估预测模型准确性的指,可以在MATLAB中进行计算。根据引用中提到的代码,可以使用以下几行代码计算MAPE值:
```
mape_res = abs(Observed_Output - Actual_Output) ./ Actual_Output;
mean_mape = mean(mape_res) * 100;
```
其中,`Observed_Output`是观测值,`Actual_Output`是实际值。通过计算绝对误差的平均值,再乘以100,即可得到MAPE值。这个值表示平均预测误差的百分比。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
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