Displaying 12 results from an estimated 12 matches for "mrows".
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2023 Jul 08
1
Getting an error calling MASS::boxcox in a function
Dear Ron and Bert,
First (and without considering why one would want to do this, e.g.,
adding a start of 1 to the data), the following works for me:
------ snip ------
> library(MASS)
> BoxCoxLambda <- function(z){
+ b <- boxcox(z + 1 ~ 1,
+ lambda = seq(-5, 5, length.out = 101),
+ plotit = FALSE)
+ b$x[which.max(b$y)]
+ }
> mrow <- 500
2023 Jul 08
1
Getting an error calling MASS::boxcox in a function
No, I'm afraid I'm wrong. Something went wrong with my R session and gave
me incorrect answers. After restarting, I continued to get the same error
as you did with my supposed "fix." So just ignore what I said and sorry for
the noise.
-- Bert
On Sat, Jul 8, 2023 at 8:28?AM Bert Gunter <bgunter.4567 at gmail.com> wrote:
> Try this for your function:
>
>
2023 Jul 08
1
Getting an error calling MASS::boxcox in a function
Thanks John.
?boxcox says:
*************************
Arguments
object
a formula or fitted model object. Currently only lm and aov objects are handled.
*************************
I read that as saying that
boxcox(lm(z+1 ~ 1),...)
should run without error. But it didn't. And perhaps here's why:
BoxCoxLambda <- function(z){
b <- MASS:::boxcox.lm(lm(z+1 ~ 1), lambda = seq(-5, 5,
2023 Jul 08
1
Getting an error calling MASS::boxcox in a function
Hi Bert,
On 2023-07-08 3:42 p.m., Bert Gunter wrote:
> Caution: This email may have originated from outside the organization. Please exercise additional caution with any links and attachments.
>
>
> Thanks John.
>
> ?boxcox says:
>
> *************************
> Arguments
>
> object
>
> a formula or fitted model object. Currently only lm and aov objects
2023 Jul 08
1
Getting an error calling MASS::boxcox in a function
Hi,
Firstly, apologies as I have posted this on community.rstudio.com too.
I want to optimise a Box-Cox transformation on columns of a matrix (ie, a unique lambda for each column). So I wrote a function that includes the call to MASS::boxcox in order that it can be applied to each column easily. Except that I'm getting an error when calling the function. If I just extract a column of the
2023 Jul 08
1
Getting an error calling MASS::boxcox in a function
Try this for your function:
BoxCoxLambda <- function(z){
y <- z
b <- boxcox(y + 1 ~ 1,lambda = seq(-5, 5, length.out = 61), plotit =
FALSE)
b$x[which.max(b$y)] # best lambda
}
***I think*** (corrections and clarification strongly welcomed!) that `~`
(the formula function) is looking for 'z' in the GlobalEnv, the caller of
apply(), and not finding it. It finds
2013 Mar 06
1
red SNA
Estimados
Le consulto porque estoy intentando presentar unos datos de alguna forma un
poco distinta, salir un poco de la costumbre.
Primero describo los datos:
Suponiendo una secuencia:
golpe al auto -> torura de vidrio -> rotura de aciento
otro auto
golpe al auto -> -> rotura de aciento , a este por alguna causa no se le
rompio el vidio o esa información es desconocida.
Esta
2009 Jul 26
2
More complicated multi-plot layouts?
Hi,
I made the attached picture by mocking up three separate plots sort
of like how I'd like to make a new plot. Hopefully it will get through
to the list.
Is there a way to do this directly using par somehow? Or one of the
other plotting packages? Basically, multiple larger plot above
multiple groups of smaller plots? The smaller plots are just
par(mrow=c(2,3)) things, and I can
2013 Nov 22
2
[LLVMdev] new dragonegg 3.4 warning on darwin12
...xpa.c:226:5: warning: incompatible implicit declaration of built-in function ‘exit’ [enabled by default]
exit(6);
^
himenoBMTxpa.c: In function ‘newMat’:
himenoBMTxpa.c:239:5: warning: incompatible implicit declaration of built-in function ‘malloc’ [enabled by default]
malloc(mnums * mrows * mcols * mdeps * sizeof(float));
^
himenoBMTxpa.c: In function ‘clearMat’:
himenoBMTxpa.c:248:5: warning: incompatible implicit declaration of built-in function ‘free’ [enabled by default]
free(Mat->m);
^
'-cmpxchg16b' is not a recognized feature for this target (ignoring...
2013 Nov 22
0
[LLVMdev] new dragonegg 3.4 warning on darwin12
...ompatible implicit declaration of built-in function ‘exit’ [enabled by default]
> exit(6);
> ^
> himenoBMTxpa.c: In function ‘newMat’:
> himenoBMTxpa.c:239:5: warning: incompatible implicit declaration of built-in function ‘malloc’ [enabled by default]
> malloc(mnums * mrows * mcols * mdeps * sizeof(float));
> ^
> himenoBMTxpa.c: In function ‘clearMat’:
> himenoBMTxpa.c:248:5: warning: incompatible implicit declaration of built-in function ‘free’ [enabled by default]
> free(Mat->m);
> ^
> '-cmpxchg16b' is not a recognized fea...
2012 Jan 08
2
need help with axis ticks
hi,
i am using par(mrow=c(6,6)) function to get 6x6 plots on one screen. the
problem that i am having is that the axis tick labels are far away from the
ticks and going into previous plots (see attached figure). i need to know
how can i reduce the distance between the ticks and their values (y axis
values).the part of the code that i am using (after reading in the data) to
create the top row is:
2005 Aug 24
1
extra parentheses cause death of kernel (PR#8094)
I try to type quickly, and sometimes I make mistakes that cost me more
than I think they should... It appears that any time I quickly type a
sequence such as:
quartz()
I am rewarded with the following text in red:
2005-08-24 11:02:42.388 R[2198] *** -[NSCFDate characterAtIndex:]: selector not recognized
2005-08-24 11:02:42.390 R[2198] *** NSTimer discarding exception