search for: sumanta

Hi R-Experts, I have a vector of length 72. I want to break it into 12 parts and want to take standerd deviation of each group. Please help me in this regard. Thanks, Sumanta. --------------------------------- [[alternative HTML version deleted]]

Hi R-Experts, How can I show all the relevant measures like mean, median, min. value, max. value, outlier in a single boxplot diagram? Suppose I have a data set c(2,4,5,7,12,14,15,13,8,5,23,98,11) Sumanta Basak. [[alternative HTML version deleted]]

Hi R-Experts, Can anyone tell me how Bloomberg data can be directly downloaded to R? Is there any package? Sumanta Basak. ------------------------------------------------------------------------------------------------------------------- This e-mail may contain confidential and/or privileged infor...{{dropped}}

Hi All, I have a (331*12) matrix. I wan t to braek it into 28 parts each window having 12 rows, so that each matrix become (12*12) matrix. How can i do this. Thanks, Sumanta. --------------------------------- Send instant messages to your online friends - NOW [[alternative HTML version deleted]]

Hi All, Can you please tell me if i write a function, and want to return certain object, can "R" work on it? I know this works in S-Plus. function(x) { ....... a<-...... reaturn(a) } Does this work in "R"? Thanks, Sumanta. --------------------------------- What makes Sachin India's highest paid sports celebrity?, Share your knowledge on Yahoo! India Answers Send instant messages to your online friends - NOW [[alternative HTML version deleted]]

...s in .csv format and size is 120 MB (app.). I was trying to use RODBC package but I found RODBCconnectExcel function only. And can I convert this file to .dbf format? How can I read this file? And also let me know if this was a file in .sas7bdat format, what should I do? Thanks in advance. Sumanta. [[alternative HTML version deleted]]

...,m trying to do a GARCH simulation in R 2.3.0 release in Windows XP. I've seen garchsim function but that is for garch (1,1) and ?garch gives an example for ARCH simulation. Can anyone help me how can i extend the help shown in ?garch to GARCH simulation? Please help me in this regard. Thanks, Sumanta Basak.

...= paste("mo", ".csv", sep = ""), start="1996-01-01", end="2006-06-16", quote = c("Close"), adjusted = TRUE, download = TRUE, origin = "1970-01-01", compression = "d") Thanks, Sumanta Basak. --------------------------------- [[alternative HTML version deleted]]

Hi All, Currently I'm working in FIGARCH process [Fractionally Integrated Generalized Autoregressive Conditional Heteroscedasticity]. I've already got the codes to do the process in S-Plus. Can anyone help me to do it in R? Thanks, SUMANTA BASAK. ------------------------------------------------------------------------------------------------------------------- This e-mail may contain confidential and/or privileged infor...{{dropped}}

Hi All, I have certain combinations for which I have some value, e.g. 0 1 20 0 2 15 1 1 40 1 2 52 Now I need to sort this list for which I'll get the combination against the lowest value. In this case, 15, and the combination will be 0 2. -- SUMANTA BASAK. [[alternative HTML version deleted]]

...gth(x=12) I need to know how can i give command in "R" so that instead of giving the last line, i.e "R" will ask the user to give the value of x? I mean to say, 1) It will ask user "Give the value of x" 2) Then user inputs 12, and R gives the ultimate result. Thanks, Sumanta Basak. --------------------------------- What makes Sachin India's highest paid sports celebrity?, Share your knowledge on Yahoo! India Answers Send instant messages to your online friends - NOW [[alternative HTML version deleted]]

...right to explain in this way what ultimately I'm going to do. After having a TSdata object, I want to use toSS to convert the TS model into state space model, and then use l.SS. Am I right in my thinking? Please advice, and many thanks in advance. ------------------------------------------ SUMANTA BASAK. Analyst. Phone No. - 080 - 41989937 (O) 09886047620 (M) Amba Research (India) Pvt Ltd. G02 Prestige Loka. 7/1, Brunton Road. Bangalore - 560025. India. ------------------------------------------ <http://www.drsb24.blogspot.com/> ------...

...pply KalmanLike(),KalmanForecast (),KalmanSmooth(), KalmanRun(). For I use it before makeARIMA () but I don't understand and i don't know to include the seasonal coefficients. Can anyone help me citing a suitable example? Thanks in advance. ------------------------------------------ SUMANTA BASAK. ------------------------------------------ <http://www.drsb24.blogspot.com/> ------------------------------------------------------------------------------------------------------------------- This e-mail may contain confidential and/or privileged infor...{{dropped}}

Dear R-users, First of all, I'm sorry if this is a simple question. I want a daily date series which will be a sequence. E.g. starting from 07/03/1962 to 12/03/1997. Thanks in advance. I want to paste this date series with the data series I have. Thanks & Regards, Sumanta Basak. ------------------------------------------------------------------------------------------------------------------- This e-mail may contain confidential and/or privileged infor...{{dropped}}

Hi All, I'm running garch models for different combinations, like (1,1),(1,2) etc. in a for loop. But, when i'm running it, R is showing a text "***** ESTIMATION WITH ANALYTICAL GRADIENT ***** ". How can delete it? Any options for this? -- SUMANTA BASAK. [[alternative HTML version deleted]]

Hi All, How can extract AIC,BIC from a fitted Garch model? -- SUMANTA BASAK. [[alternative HTML version deleted]]

Hi, I'm trying to work with TsayData in fSeries package. How can i fetch any time series data of this package. Please advice. Thanks, Sumanta Basak. Send instant messages to your online friends http://in.messenger.yahoo.com

...and 5 there are three NA's. So, that should be interpolated like, 1st NA-> (15-9)/4 2nd NA-> 1st NA value + (15-9)/4 Can i get help on this using a 'for' loop. Actually i have huge daily time series with lots of NA values where i need to make these values. Please help. Thanks, Sumanta Basak. --------------------------------- [[alternative HTML version deleted]]

...ng. But i want to fetch those varaible data from theoriginal data. How can i do this? Suppose, total is the data of 500*1500 data. Now i sort 10 variables. >grp >"A41" "A48","A489" Now how can i fetch only these three variable data from original data? Thanks, Sumanta. --------------------------------- Catch all the FIFA World Cup 2006 action on Yahoo! India Click here [[alternative HTML version deleted]]

...huge data file of size over 100MB, and this is in .dat format. Is it possible to work with this in the current version of R in Windows-XP machine? If not, please let me know the remedy of this. Can R handle large dataset like this? I know SAS is compatiable for this. But i want to try it in R. -- SUMANTA BASAK. [[alternative HTML version deleted]]