Displaying 20 results from an estimated 400 matches similar to: "tsdiag() titles"
2005 Feb 21
2
power.anova.test for interaction effects
This question will probably get me in trouble on theoretical grounds, but I
will pose it anyway.
The situation:
I recently ran a field study looking for differences in sugarbeet cultivar
tolerance to a specific herbicide. The study was set up so that 37
cultivars were treated with 4 different applications of the herbicide (37*4
factorial). In doing so, we found that the interaction effect was
2005 Feb 22
1
Re: R-help Digest, Vol 24, Issue 22
You need to give the model formula that gave your output.
There are two sources of variation (at least), within and
between locations; though it looks as though your analysis
may have tried to account for this (but if so, the terms are
not laid out in a way that makes for ready interpretation.
The design is such (two locations) that you do not have
much of a check that effects are consistent over
2006 Aug 04
2
expression() - Superscript in y-axis, keeping line break in string
I've tried several different ways to accomplish this, but as yet to no
avail. My y-axis for a plot has a rather long label, and thus I have
been using "/n" to break it into two lines. However, to make it
technically correct for publication, I also need to use superscript in
the label. For example:
par(oma=c(0,0,2,0),mar=c(5,6,0.25,2),lheight=1)
plot(1:10,
2006 Mar 28
1
Having trouble with tsdiag function on a time series
Hello,
I'm getting the following error message when I try to run 'tsdiag' on what seems to be a valid time series:
> tsdiag(small)
returns:
[Error in tsdiag(small) : no applicable method for "tsdiag"]
where small is a little test series where I have isolated this problem (the original has 30-years worth of daily data)
When I print it (small), it looks like the
2010 Jul 22
1
tsdiag
HI list,
I want to know whether tsdiag uses k-(p+q) as the lag in ljung box
test. How is it possible to save those values
nuncio
--
Nuncio.M
Research Scientist
National Center for Antarctic and Ocean research
Head land Sada
Vasco da Gamma
Goa-403804
[[alternative HTML version deleted]]
2009 Mar 05
2
Overriding contributed package functions
The "tsdiag" function in the TSA package overrides the "tsdiag" function in
the "stats" package. There are a few annoying bugs in the TSA's version of
the function so I would like to use the "stats" function but still have
access to other TSA functions. I have tried using stats::tsdiag( ) but as
long as the TSA package is attached the function from
2003 Aug 11
0
tsdiag and tsStructure for np,ns,nt and nl determination
Hi R-Helpers,
I'm dealing with the STL procedure and trying to apply the tsdiag and
StructTS onto the ts object to analyse the different parameters which
need to be set. How can I use the tsStructure & tsdiag to create a
seasonal, trend and cycle subseries plot so that I can select & analyse
the correct np,ns, nt and nl?
The problem is that too much signal goes into the seasonal
2019 Jun 04
0
tsdiag should pass the fitdf parameter to Box.test
Dear Everyone,
The document of `tsdiag? says
> These tests are sometimes applied to the residuals from an ARMA(p, q) fit, in which case the references suggest a better approximation to the null-hypothesis distribution is obtained by setting fitdf = p+q, provided of course that lag > fitdf.
This implies that we should pass the `fitdf' parameter when applying `Box.test' to
2011 Feb 25
0
time series with NA - acf - tsdiag - Ljung-Box
Hi all,
I am modelling a time series with missing data.
*Q1)* However, I am not sure if I should use the next *graphics* to
understand my data:
*a)* ACF & PACF (original series)
*b)* ACF & PACF (residuals)
* *
*Q2)* I am using *tsdiag*, so I obtain a graphic with 3 plots: stand.
residuals vs time; acf for residuals; Ljung-Box for residuals (it is wrong
for residuals).
I know that using
2009 Feb 03
1
Time series plots with ggplot
Hi,
I am newbie user of ggplot and would like some assistance in
implementing time series plots.
I'd like to know how the tsdiag plot can be made in ggplot?
Thanks
Harsh Singhal
Decisions Systems,
Mu Sigma Inc.
2007 Jan 30
0
lme : Error in y[revOrder] - Fitted : non-conformable arrays
Greetings R-helpers,
I am attempting to fit an lme() while specifying a correlation
structure, but I'm getting into trouble long before I get to that point.
I am receiving the error:
Error in y[revOrder] - Fitted : non-conformable arrays
It doesn't seem to matter how simple or complex the model I specify is,
it always gives this same error message. This makes me suspect
something is
2009 Oct 14
1
"Error: testing 'stats' failed" - R 2.9.2 on Linux
I've just built R 2.9.2 from source on Slackware Linux 13.0 - 32-bit
(will try 64-bit also next) - and seen:
> Collecting examples for package 'stats'
> Running examples in package 'stats'
> Error: testing 'stats' failed
> Execution halted
> make[3]: *** [test-Examples-Base] Error 1
Looking at R-2.9.2/tests/Examples/stats-Ex.Rout.fail I see:
...
>
2010 Aug 30
1
How to Remove Autocorrelation from Simple Moving Average time series
Hi R experts,
I am trying to remove autocorrelation from Simple Moving Average time series. I know that this can be done by using seasonal ARIMA like,
library(TTR)
data <- rnorm(252)
n=21
sma_data=SMA(data,n)
sma_data=sma_data[-1:-n]
acf(sma_data,length(sma_data))
2017 Aug 09
3
[PATCH libdrm] drm: Remove create_handle() drm_framebuffer "virtual".
On Wed, Aug 9, 2017 at 12:14 PM, Noralf Trønnes <noralf at tronnes.org> wrote:
>
> Den 09.08.2017 01.42, skrev Joe Kniss:
>>
>> Because all drivers currently use gem objects for framebuffer planes,
>> the virtual create_handle() is not required. This change adds a
>> struct drm_gem_object *gems[4] field to drm_framebuffer and removes
>> create_handle()
2017 Aug 09
3
[PATCH libdrm] drm: Remove create_handle() drm_framebuffer "virtual".
On Wed, Aug 9, 2017 at 12:14 PM, Noralf Trønnes <noralf at tronnes.org> wrote:
>
> Den 09.08.2017 01.42, skrev Joe Kniss:
>>
>> Because all drivers currently use gem objects for framebuffer planes,
>> the virtual create_handle() is not required. This change adds a
>> struct drm_gem_object *gems[4] field to drm_framebuffer and removes
>> create_handle()
2017 Aug 09
3
[PATCH libdrm] drm: Remove create_handle() drm_framebuffer "virtual".
On Wed, Aug 9, 2017 at 12:14 PM, Noralf Trønnes <noralf at tronnes.org> wrote:
>
> Den 09.08.2017 01.42, skrev Joe Kniss:
>>
>> Because all drivers currently use gem objects for framebuffer planes,
>> the virtual create_handle() is not required. This change adds a
>> struct drm_gem_object *gems[4] field to drm_framebuffer and removes
>> create_handle()
2001 Dec 05
1
Code for Hodrick-Prescott Filter
Has anyone written any code for the Hodrick-Prescott filter? I have a some
uncompiled FORTRAN code from Ed Prescott but I'd like to save myself some
programming time if possible. Thanks for your help.
Nick Davis
Crown Financial Policy
Asset and Liability Management Branch
The New Zealand Treasury
Direct: +64-4-471-5924
Fax: +64-4-499-0143
Email:
2012 Mar 29
1
how to increase speed for function?/time efficiency of below function
i am using sarima() function as below
___________________________________________________________________________________________
sarima=function(data,p,d,q,P=0,D=0,Q=0,S=-1,tol=.001){
n=length(data)
constant=1:n
xmean=matrix(1,n,1)
if (d>0 & D>0)
fitit=arima(data, order=c(p,d,q), seasonal=list(order=c(P,D,Q),
period=S),
2001 Dec 13
1
Code for Hodrick-Prescott Filter: Special Case of smooth. spline?
I've had a play with this and, due to my own short-comings, remain none the
wiser.
In particular, I'm not sure what value of 'spar' is consistent with the
magic lambda=1/1600 for quarterly data.
I initially interpreted spar as lambda and tried setting spar=1/1600. This
results in almost no smoothing while spar=1600 causes an error. The
smooth.spline function seems to want
2004 Jan 19
13
winbind and Solaris 9 with AD
Hi
have been trying to get winbind working on Solaris 9 but to no effect.
version info:
samba: 3.0.0
openldap: 2.1.23
kerberos: MIT 1.3.1
Have followed the instructions in every howto, usenet posting I could
find:
nscd not running
created relevant links in /lib and /lib/security/sparcv9
applied patch for nsswitch as recommended
kinit -e works
net ads join works
wbinfo -t works
wbinfo -u