Re: [R] pmt

Medicine and Gerontology School of Medicine Johns Hopkins University Ph. (410) 502-2619 email: rvarad...@jhmi.edu - Original Message - From: statfan Date: Sunday, March 27, 2011 1:06 pm Subject: [R] pmt To: r-help@r-project.org > I am working with the pmt function in the {mnormt} pack

[R] pmt

I am working with the pmt function in the {mnormt} package, and i am getting negative values returned. the following is an example of one of my outputs: pmt(x = c(3.024960, -1.010898), mean = c(21.18844, 21.18844), S = matrix(c(.319,.139,.139,0.319), 2, 2),df = 42) # -6.585641e-18 Any help on wh