Displaying 20 results from an estimated 400 matches similar to: "output from STL"
2002 Aug 06
2
help with lagged scatterplot
Hi,
How do I can make a lagged scatterplot of two variables:
Yt (nao) versus Xt-h (mei)
if they have the following structure:
>series
mei nao
Jan 1950 -1.036 0.55
Feb 1950 -1.133 3.31
Mar 1950 -1.259 0.81
Apr 1950 -1.027 1.60
May 1950 -1.399 -1.73
Jun 1950 -1.366 1.26
Jul 1950 -1.300 -0.87
.
.
.
I've tried with lag.plot but I don't understanf how to use it
Thanks in
2001 Apr 06
2
NA's values and ts
Hi,
I have a data frame with 13 time series (same length). Two of them have
several NA's values, so when I've tried to run:
>acf(flow, na.action=na.omit)
I get
>Error in na.omit.ts(as.ts(x)) : time series contains internal NAs
I've read through help files of acf, na.action, na.omit, and I don't
understand how to manage NA's values.
If I list the variable (eg: rain,
2001 Mar 21
3
memory allocation error
Hi,
I have recently installed R-1.2.2 for windows (16MB RAM, P-166) and I
getting the following message after processing my data (6 variables and
1200 observations):
>Error: cannot allocate vector of size 4 Kb
>In addition: Warning message:
>Reached total allocation of 15Mb: see help(memory.size)
Then, the program close.
With the last version, 1.1.1 (I think) I didn't have this
2001 Feb 23
1
statistical help
Hi All,
Briefly, I belong to a fisheries research group. At this time I'm working
on my PhD and I'm looking for some statistical help. My mathematical and
statistical skills are still scarce, I've gathered many different types of
data (landings, climate and upwelling indexes, rains, etc) and I wonder
about what kind of statistical procedure use with them. I'm a little
confused
2002 Aug 09
2
time series and R
Hi,
Are there some texts about time series that teatches it with R?
And site 'bout time series "for dummies" , can anyone indicate them for me?
thanks a lot
Rafael Bertola
Undergraduate in Statistics at UNICAMP - Brasil
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2001 Apr 07
0
more about ts and NA's
Hi,
I've seen that handle missing values makes difficult to manage data series
within R. I've look at Shumway's program (ASTSA) and Brockwell & Davis
pogram (ITSM), it seems that both handle NA's values without problem, or
maybe, I'm getting an spurious results?
My problem is with two variables: rain and river flow: the first has 7 NA
values (is to say, seven months, non
2001 Sep 25
2
extracting columns from a ts series
Hi All,
I have a time series called 'upwelling', like this:
>upwell
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov
1984 494.7 303.7 220.8 288.4 188.1 125.5 215.7
1985 56.0 127.4 165.8 189.4 261.6 223.7 186.3 150.2 107.8 120.3 91.1
from 1984 until 2000. How do I could extract, i.e, Jan or Dec columns from
the data? Or how do I
2001 May 26
1
about s.window in stl
Hi,
Is there anybody who could explain a little bit the use of s.window and
t.window in STL. If I decompose a series using the default values, I get a
very irregular trends, but if I play with the options, I get less rare
trends. If anybody can explain me the concepts behind these options I will
appreciate a lot. I'm not a mathematician ;-)
Thanks in advance
Cheers,
Antonio
Antonio
2002 Nov 05
2
eigenvectors order
Hi,
How the eigenvectors output by the eigen() function are ordered. The
first column corresponds to the largest eigenvalue? or is the last
column as in Octave?
I'm performing a spatial-temporal analysis of some climatic variables
so my matrices are MxN (locations*time)and I'm looking for the leading
EOF's. As I have understand the eigenvectors columns represent those
EOF's
2002 Apr 23
2
Install
Dear Sirs,
I am an economist, and I have learned about R from an statician.
I would like to get some instructions on which packages of R should I
install. I am intending to use R for graphical analysis, correlaction, and
also estimation - this latter the least, since I have an econometric
package which performes it very well. I should also mention that I am going
to work mostly with
2001 Jun 08
2
How to reference R in a scientific document ?
Hi
I'm writing my MSC and I've used R to do the data analysis. Now I want
to make a reference to the program but I don't know how !
I thought of something like:
Anonymous. 2001. R - Data Analysis Environment. Version 1.2.3.
www.r-project.org
Can someone help me with this ?
Thanks
EJ
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r-help mailing
2002 Apr 23
2
Asking about how to use R to draw Time Series graph
Hi
I'm study at University of Canterbury. Now, We have one project use R
to do time series. The problem is I don't know how to use R to draw time
series graph! Can you help me sovle this problem? I can not find in
manuals book! Can you tearch me what fuction command I have to use?
Thanks alway!
Sam
2012 May 27
5
Help Brugs
Hola;
estoy intentando utilizar el paquete BRugs
y cuando entra el comando:
library(BRugs)
me da el siguiente error:
Error: .onLoad failed in loadNamespace () for ''Brugs''
Alguien puede ayudarme?
Saludos
-
Jose Ramón Alameda Bailén
Área de Psicología Básica
Universidad de Huelva
[[alternative HTML version deleted]]
2001 Oct 24
1
help with library(tcltk)
Hi,
I've recently installed R on a Linux Mandrake 8.0 i586 machine. I will like
to run the tcltk interface but I get the following message:
> library(tcltk)
Error in firstlib(which.lib.loc, package) :
invalid command name "tcl_findLibrary"
Error in library(tcltk) : .First.lib failed
>
I think I have properly installed the tcl8.3 and tk8.3 libraries in
2001 Dec 17
2
help with library(tcltk)
Hi All,
I have tried several times to run this library and I get the following
message:
> library(tcltk)
Error in firstlib(which.lib.loc, package) :
invalid command name "tcl_findLibrary"
Error in library(tcltk) :
.First.lib failed
>
I have checked either the tcl and tk libraries and they are correctly
installed (/usr/lib/). I have other program (Grass) that make
2016 Jul 28
2
Eliminar filas al principio y final de un .csv en R
Muchas gracias Carlos,
la lógica es perfecta pero no se como identificar con código las lineas en
blanco entre el bloque 2 y el bloque 3. Para de esta forma quedarme solo
con el bloque 2.
Tienes alguna idea?
Muchas gracias.
Joan
2016-07-28 17:00 GMT+02:00 Carlos Ortega <cof en qualityexcellence.es>:
> Hola,
>
> Se me ocurre esta solución en pseudo-código...:
>
>
>
2006 May 17
5
select list
I''m trying to build a selection list which I have done in various ways
but this one is new to me.
I have a ''facilities'' table which has all the outpatient facilities but
I need to add ''Float'' and ''Main Office'' which I don''t want to add to the
''facilities'' table itself.
so I figure I can add these to an
2016 Jul 28
2
Eliminar filas al principio y final de un .csv en R
Hola a todos,
tengo 170 .csv donde tengo que eliminar las primeras 20 lineas (primer
bloque) y luego todo un último bloque de datos (tercer bloque) que está
separado por dos filas sin datos del segundo bloque (que es el que me
interesa). El tercer bloque empieza en cada .csv en una linea diferente por
lo tanto no se si puedo automatizar en R quedarme tan solo con la
información a partir de la
2019 Mar 12
2
Reordenar una matriz con caracteres en cada celda
Hola,
tengo una matriz de especies donde cada celda tiene datos con caracteres
(son parentesis). Cómo la puedo reordenar considerando tanto filas como
columnas?
Ejemplo:
,Specie 1, Specie2, Specie3
Specie1, NA, 3(1-4), 8(6-9)
Specie2, 5(2-6),NA, 5(4-6)
Specie3, 2(1-3), 10(5-15), NA
Quiero:
,Specie 2, Specie3, Specie1
Specie2, NA, 5(4-6) , 5(2-6)
Specie3, 10(5-15) ,NA,
2015 Nov 23
2
Model averaging en R
Hola a todos,
He realizado un dredge (para obtener todos los modelos GAM posibles a parir
de un full model), luego he seleccionado un confidence set (los modelos que
no se diferencian en 2 en AIC) y he hecho un model averaging con ese
confidence set. Ahora me gustaría aplicar ese modelo "average" ajustado
sobre otro set de datos pero no se como especificar en R que use el mismo
modelo