matlab代码实现求excel表中各列向量之间的皮尔逊相关系数
时间: 2023-08-12 14:14:39 浏览: 839
可以使用Matlab中的“corrcoef”函数来计算Excel表格中各列向量之间的皮尔逊相关系数。以下是一个示例代码:
```matlab
% 读取Excel表格
data = xlsread('data.xlsx');
% 计算相关系数矩阵
corr_matrix = corrcoef(data);
% 显示相关系数矩阵
disp('相关系数矩阵:');
disp(corr_matrix);
```
其中,“data.xlsx”是Excel表格的名称,需要将其放置在Matlab当前工作目录下。该代码将读取Excel表格中的所有数据,并使用“corrcoef”函数来计算各列向量之间的皮尔逊相关系数矩阵。最后,相关系数矩阵将在命令窗口中显示出来。
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