Do I need to scale the data before using matlab pca function
I am using MATLAB pca toolbox. I am wondering if I need to scale the data before I use it. I found that it centers the data around the mean in PCA toolbox.I am using MATLAB pca toolbox. I am wondering if I need to scale the data before I use it. I found that it centers the data around the mean in PCA toolbox. I am using MATLAB pca toolbox. I am wondering if I need to scale the data before I use it. I found that it centers the data around the mean in PCA toolbox. pca MATLAB Answers — New Questions
