Re: [R] error message error

2010-02-15 Thread Uwe Ligges
On 15.02.2010 06:34, Roslina Zakaria wrote: Hi r-users, I hope somebody can help me to understand the error message. Here is my code; ## Newton iteration newton_gam- function(z) { n- length(z) r- runif(n) tol- 1E-6 cdf- vector(length=n, mode=numeric) fprime- vector(length=n,

[R] error message error

2010-02-14 Thread Roslina Zakaria
Hi r-users,   I hope somebody can help me to understand the error message.  Here is my code; ## Newton iteration newton_gam - function(z) { n   - length(z)   r   - runif(n)   tol - 1E-6   cdf - vector(length=n, mode=numeric)   fprime - vector(length=n, mode=numeric)   f   - vector(length=n,

[R] Error Message: Error in dim(data) - dim : attempt to set an attribute on NULL

2009-02-12 Thread Sally
I have the following code, from which I get the following error message: Error in dim(data) - dim : attempt to set an attribute on NULL I think the error is coming from the part of my code in BOLD RED. The script works fine until then. #Load libraries