[R] Kendall's Partial correlation

Nanthinee Jeevanandam nanthineej at gmail.com
Fri Oct 7 15:02:51 CEST 2011


Hi,

I am using library (ppcor) to run Kendall's partial correlation. I use pcor.test(x,y,z,method=c("Kendall")) but I get " system is computationally singular: reciprocal condition number = 0". I have zero values in y and z. How can I overcome this? Isn't non-parametric zero friendly?

Nanthinee 


More information about the R-help mailing list