Search found 2 matches

by keliao
18 Aug 2011, 12:53
Forum: BCI Systems - Signal Processing
Topic: r2 values
Replies: 21
Views: 13664

Re: r2 values

hi, Juergen, Thanks for your reply. When i search the r^2, I find the wiki page named "coefficient of determination": http://en.wikipedia.org/wiki/Coefficient_of_determination It looks the "coefficient of determination " is not the square of coefficient of correlation. is that page the right definit...
by keliao
14 Jun 2011, 19:06
Forum: BCI Systems - Signal Processing
Topic: r2 values
Replies: 21
Views: 13664

Re: Signal Processing questions ...

hi, Schalk, I read your thesis about r^2 calculation (equation 2.1). I think this equation is the same as Pearson r (correlation coefficient) definition. And it's different with the definition from Wiki, which has the same as the book you refered in your thesis. I wonder how to calculate the r^2 and...