[R] Computing "standard error of the mean" using REML

2013-07-25 Thread Ebrahim Jahanshiri
Let say we have different samples taken from the same population (I am talking about soil samples and different schemes of sampling) and now we want to compare the accuracy of samples using standard error of mean. I have been asked to compute standard error of the mean of samples using "residual ma

Re: [R] R 2.15.0 and 2.14.2 crash on the same code that runs on 2.14.1

2012-06-03 Thread Ebrahim Jahanshiri
Sun, Jun 3, 2012 at 3:17 PM, peter dalgaard wrote: > > On Jun 3, 2012, at 07:40 , Ebrahim Jahanshiri wrote: > > > Dear list, > > > > My code runs on 2.14.1 smoothly (with no error) but makes R crash on > 2.14.2 > > and 2.15.0 with the usual windows message ab

[R] R 2.15.0 and 2.14.2 crash on the same code that runs on 2.14.1

2012-06-02 Thread Ebrahim Jahanshiri
mation 1: 0a9e Additional Information 2: 0a9e372d3b4ad19135b953a78882e789 Additional Information 3: 0a9e Additional Information 4: 0a9e372d3b4ad19135b953a78882e789 I appreciate your help, Thank you Ebrahim Jahanshiri [[alternative HTML version deleted]] __

Re: [R] fatal error prevents multi-line functions or loop to run

2012-04-02 Thread Ebrahim Jahanshiri
rocks...1k > --- > Sent from my phone. Please excuse my brevity. > > Ebrahim Jahanshiri wrote: > > >Dear all, > > > >I have written some function that can go up to many lines. Two of the &g

[R] fatal error prevents multi-line functions or loop to run

2012-04-02 Thread Ebrahim Jahanshiri
Dear all, I have written some function that can go up to many lines. Two of the lines give warning errors like: Error in print()[c(1, : error in evaluating the argument 'x' in selecting a method for function 'print': Error in ... regions with no neighbours found now obviously this kind

[R] Fwd: Matrix negative fraction power

2012-03-11 Thread Ebrahim Jahanshiri
, Peter Langfelder < peter.langfel...@gmail.com> wrote: > On Sun, Mar 11, 2012 at 1:46 AM, Ebrahim Jahanshiri > wrote: > > Dear list, > > > > I understand that to raise matrix A to power (-1/2) we should use > something > > like this: > > > > e

[R] Matrix negative fraction power

2012-03-11 Thread Ebrahim Jahanshiri
-0.82621.9586 -0.6937 0.1937 -0.69370.6937 A^(-3/2)= 7.2020 -9.04813.3560 -9.0481 13.6591 -5.4371 3.3560 -5.43712.2749 Thank you in advance. -- Ebrahim Jahanshiri [[alternative HTML version deleted