similar to: Maximum seasonal 'q' parameter

Displaying 20 results from an estimated 2000 matches similar to: "Maximum seasonal 'q' parameter"

2009 Nov 01
1
problems whit seasonal ARIMA
Hello, I have daily wind speed data and need to fit seasonal ARIMA model, problem is that my period is 365. But when I use arima(...) function, with period 365, I?m getting error message: ?Error in makeARIMA(trarma[[1]], trarma[[2]], Delta, kappa) : maximum supported lag is 350?. Can someone help me with this problem? Thank you Sincerely yours, Laura Saltyte
2025 Jan 02
1
Possible issue in stats/arima.R package
On 2025-01-02 9:04 a.m., Norbert Kuder wrote: > Hello all, > > I am running R version 4.4.2 (2024-10-31 ucrt) on Windows 10 x64, and > noticed something that might be a minor bug (or at least inconsistent code) > in the stats/arima.R package. > I have found: > 1. A missing stop() call at line 69: > if (length(order) == 3) seasonal <- list(order = seasonal) else
2025 Jan 02
1
Possible issue in stats/arima.R package
On 2025-01-02 11:20 a.m., Duncan Murdoch wrote: > On 2025-01-02 9:04 a.m., Norbert Kuder wrote: >> Hello all, >> >> I am running R version 4.4.2 (2024-10-31 ucrt) on Windows 10 x64, and >> noticed something that might be a minor bug (or at least inconsistent code) >> in the stats/arima.R package. >> I have found: >> 1. A missing stop() call at line 69:
2008 Jun 12
2
arima() bug
I guess this is more r-devel than r-help. Note, I am just the messenger - I have no idea what the user is trying to model here. arima() crashes R (segfault) with Linux R-2.7.0, Solaris R-2.6.0: *** caught segfault *** address 42400000, cause 'memory not mapped' Traceback: 1: .Call(R_getQ0, phi, theta) 2: makeARIMA(trarma[[1]], trarma[[2]], Delta, kappa) 3: arima(x, c(1, 0, 1), c(1,
2025 Jan 02
2
Possible issue in stats/arima.R package
>>>>> Duncan Murdoch >>>>> on Thu, 2 Jan 2025 11:28:45 -0500 writes: > On 2025-01-02 11:20 a.m., Duncan Murdoch wrote: >> On 2025-01-02 9:04 a.m., Norbert Kuder wrote: >>> Hello all, >>> >>> I am running R version 4.4.2 (2024-10-31 ucrt) on Windows 10 x64, and >>> noticed something that might
2009 Mar 06
0
modifying a built in function from the stats package (fixing arima) (CONCLUSIONS)
Thanks a lot to everybody that helped me out with this. Conclusions: (1) In order to edit arima in R: >fix(arima) or alternatively: >arima<-edit(arima) (2) This is not contained in the "Introduction to R" manual. (3) A "productive" fix of arima is attached (arma coefficients printed out and error catched so that it doesn't halt parent loops to search for
2025 Jan 02
1
Possible issue in stats/arima.R package
Hello all, I am running R version 4.4.2 (2024-10-31 ucrt) on Windows 10 x64, and noticed something that might be a minor bug (or at least inconsistent code) in the stats/arima.R package. I have found: 1. A missing stop() call at line 69: if (length(order) == 3) seasonal <- list(order = seasonal) else ("\'seasonal\' is of the wrong length") it should be rather: if
2006 Nov 24
1
Fwd: Dates Conversion/write.foreign
---------- Forwarded message ---------- From: Shubha Vishwanath Karanth <shubhak at ambaresearch.com> Date: Nov 24, 2006 7:54 PM Subject: Dates Conversion/write.foreign To: Shubha Karanth <shubhakaranth at gmail.com>, Shubha Vishwanath Karanth <shubhak at ambaresearch.com> Hi R experts, I need an urgent help... I have an a dataframe caled idat. Below i give a snapshot
2008 Jun 19
2
Comparison between R and MATLAB
Hi R, Can I get a comparison between R and MATLAB? How is R efficient than MATLAB? Or what are the weaknesses of R compared to MATLAB? Thank you very much for your help, Shubha Shubha Karanth | Amba Research Ph +91 80 3980 8031 | Mob +91 94 4886 4510 Bangalore * Colombo * London * New York * San José * Singapore * www.ambaresearch.com This e-mail may contain confidential and/or
2008 Jul 08
8
Sum(Random Numbers)=100
Hi R, I need to generate 50 random numbers (preferably poisson), such that their sum is equal to 100. How do I do this? Thank you, Shubha This e-mail may contain confidential and/or privileged i...{{dropped:13}}
2008 Sep 29
3
Cross-tabulation Question
Hi R, This is a cross tabulation question. Suppose that, > d=read.table("clipboard",header=F) > d V1 V2 V3 A One Apple A One Cake A One Cake B One Apple B One Apple B One Apple > table(d$V2,d$V3) Apple Cake One 4 2 But, I don't want the count to be like the above. Here, it is counting the
2008 May 06
2
To preserve the class "Matrix"
Hi, Suppose a=matrix(1:9,3,3) > a [,1] [,2] [,3] [1,] 1 4 7 [2,] 2 5 8 [3,] 3 6 9 Now, > class(a[1:2,]) [1] "matrix" > class(a[1:3,]) [1] "matrix" > class(a[,1:2]) [1] "matrix" > class(a[,1:3]) [1] "matrix" But, > class(a[1,]) [1] "integer" > class(a[,1]) [1]
2008 Feb 06
1
wilderSum
Hi, Can somebody tell me the formula for "?wilderSum" in TTR package? I mean how are these calculated? BR, Shubha Shubha Karanth | Amba Research Ph +91 80 3980 8031 | Mob +91 94 4886 4510 Bangalore * Colombo * London * New York * San José * Singapore * www.ambaresearch.com This e-mail may contain confidential and/or privileged i...{{dropped:13}}
2008 Jul 23
8
sequential sum of a vector...
Hi R, Let, x=1:80 I want to sum up first 8 elements of x, then again next 8 elements of x, then again another 8 elements..... So, my new vector should look like: c(36,100,164,228,292,356,420,484,548,612) I used: aggregate(x,list(rep(1:10,each=8)),sum)[-1] or rowsum(x,group=rep(1:10,each=8)) But without grouping, can I achieve the required? Any other ways of doing
2008 Aug 07
3
Downloading Yahoo data
Hi R, I am trying to download the data from R. I give the below command. > library(fImport) > yahooSeries("IBM") trying URL 'http://chart.yahoo.com/table.csv?s=IBM&a=7&b=08&c=2007&d=7&e=07&f=2008& g=d&x=.csv' Error in download.file(url = url, destfile = file, method = method) : cannot open URL
2008 Feb 14
3
Transposing by a group variable
Hi R, Can I transpose a data frame by a particular group variable? For example: d=data.frame(group=c(1,1,2,2,2),val=c(6,4,6,3,5)) And my output should be: data.frame(group=c(1,2),v1=c(6,6),v2=c(4,3),v3=c(NA,5)) Many thanks, Shubha This e-mail may contain confidential and/or privileged i...{{dropped:13}}
2008 Mar 25
3
Dimensions of a List
Hi R, I have a list, l=list(list(c(1,2),c(4,5),c(6,7)),list(c(11,22,33),c(44,55,66))) > l [[1]] [[1]][[1]] [1] 1 2 [[1]][[2]] [1] 4 5 [[1]][[3]] [1] 6 7 [[2]] [[2]][[1]] [1] 11 22 33 [[2]][[2]] [1] 44 55 66 How do I know the dimensions of this list?... In other words, how many sub-lists, sub-sub-lists etc...are there in l? How do I know this?
2008 May 13
3
Regular Expressions
Hi R, Again struck with regular expressions... Suppose, S=c("World_is_beautiful", "one_two_three_four","My_book") I need to extract the last but one element of the strings. So, my output should look like: Ans=c("is","three","My") gsub() can do this...but wondering how do I give the regular expression....
2008 Jul 23
18
Simple... but...
Hi R, If x=c(1,3,5) y=c(2,4,6) I need a vector which is c(1,2,3,4,5,6) from x and y. How do I do it? I mean the best way.... Thanks, Shubha This e-mail may contain confidential and/or privileged i...{{dropped:13}}
2008 Apr 09
11
Number of words in a string
Hi R, A quick question: How do we find the number of words in a string? Example: C="Have a nice day" And the number of words should be 4. any built in function or?... Thanks, Shubha Shubha Karanth | Amba Research Ph +91 80 3980 8031 | Mob +91 94 4886 4510 Bangalore * Colombo * London * New York * San José * Singapore * www.ambaresearch.com This e-mail may contain