matlab均方根误差函数
时间: 2023-08-26 12:13:16 浏览: 172
在Matlab中,可以使用rms函数来计算均方根误差(RMSE)。该函数的用法如下:
RMSE = rms(errors)
其中,errors是观测值与真实值之间的误差向量。rms函数将计算误差向量的平方和的均方根值,即均方根误差。请注意,该函数只用于计算当前样本数据的有效值,而不是用于估计总体。因此,如果样本就是总体,并且误差向量中的值表示真误差,那么RMSE的计算过程中分子将使用样本数n而不是n-1。<em>1</em><em>2</em><em>3</em>
#### 引用[.reference_title]
- *1* [均方根误差和标准差的定义:matlab](https://blog.csdn.net/qq_39752156/article/details/113099360)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v92^chatsearchT0_1"}} ] [.reference_item]
- *2* [matlab数据统计时的STD、RMSE计算方法](https://blog.csdn.net/SmartTiger_CSL/article/details/107018111)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v92^chatsearchT0_1"}} ] [.reference_item]
- *3* [matlab: 数据分析](https://blog.csdn.net/fengxuewei123/article/details/108339434)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v92^chatsearchT0_1"}} ] [.reference_item]
[ .reference_list ]
阅读全文