Is there any way to calculate R^2 (correlation coefficient) in Matlab directly?

2 次查看（过去 30 天）
Riyadh Muttaleb
Riyadh Muttaleb 2016-6-14
编辑： the cyclist 2016-6-15
I would like to calculate R^2 in easy way in matlab? How can I do that?
Thanks in advance
Riyadh

请先登录，再回答此问题。

采纳的回答

the cyclist
the cyclist 2016-6-14
The corrcoef function calculates correlation.
  3 个评论
显示 1更早的评论
the cyclist
the cyclist 2016-6-15
编辑：the cyclist 2016-6-15
I'm confused by your comment. For example,
x1 = [1; 2; 3; 4];
x2 = [7; 5; 3; 2];
correlation = corr(x1,x2)
gives a single, negative number for the correlation of these two vectors of numbers.

请先登录，再进行评论。

更多回答（0 个）

类别

在 Help Center 和 File Exchange 中查找有关 Correlation and Convolution 的更多信息

标签

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by