Re: [R] applying lm on an array of observations with common design matrix

2007-02-22 Thread Prof Brian Ripley
On Thu, 22 Feb 2007, Petr Klasterecky wrote: Ranjan Maitra napsal(a): On Sun, 18 Feb 2007 07:46:56 + (GMT) Prof Brian Ripley [EMAIL PROTECTED] wrote: On Sat, 17 Feb 2007, Ranjan Maitra wrote: Dear list, I have a 4-dimensional array Y of dimension 330 x 67 x 35 x 51. I have a design

Re: [R] applying lm on an array of observations with common design matrix

2007-02-22 Thread Ranjan Maitra
On Thu, 22 Feb 2007 08:17:38 + (GMT) Prof Brian Ripley [EMAIL PROTECTED] wrote: On Thu, 22 Feb 2007, Petr Klasterecky wrote: Ranjan Maitra napsal(a): On Sun, 18 Feb 2007 07:46:56 + (GMT) Prof Brian Ripley [EMAIL PROTECTED] wrote: On Sat, 17 Feb 2007, Ranjan Maitra wrote:

Re: [R] applying lm on an array of observations with common design matrix

2007-02-21 Thread Ranjan Maitra
On Sun, 18 Feb 2007 07:46:56 + (GMT) Prof Brian Ripley [EMAIL PROTECTED] wrote: On Sat, 17 Feb 2007, Ranjan Maitra wrote: Dear list, I have a 4-dimensional array Y of dimension 330 x 67 x 35 x 51. I have a design matrix X of dimension 330 x 4. I want to fit a linear regression

Re: [R] applying lm on an array of observations with common design matrix

2007-02-21 Thread Petr Klasterecky
Ranjan Maitra napsal(a): On Sun, 18 Feb 2007 07:46:56 + (GMT) Prof Brian Ripley [EMAIL PROTECTED] wrote: On Sat, 17 Feb 2007, Ranjan Maitra wrote: Dear list, I have a 4-dimensional array Y of dimension 330 x 67 x 35 x 51. I have a design matrix X of dimension 330 x 4. I want to fit

[R] applying lm on an array of observations with common design matrix

2007-02-17 Thread Ranjan Maitra
Dear list, I have a 4-dimensional array Y of dimension 330 x 67 x 35 x 51. I have a design matrix X of dimension 330 x 4. I want to fit a linear regression of each lm( Y[, i, j, k] ~ X). for each i, j, k. Can I do it in one shot without a loop? Actually, I am also interested in getting the

Re: [R] applying lm on an array of observations with common design matrix

2007-02-17 Thread Prof Brian Ripley
On Sat, 17 Feb 2007, Ranjan Maitra wrote: Dear list, I have a 4-dimensional array Y of dimension 330 x 67 x 35 x 51. I have a design matrix X of dimension 330 x 4. I want to fit a linear regression of each lm( Y[, i, j, k] ~ X). for each i, j, k. Can I do it in one shot without a loop?