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...Pradip Pradip K. Muhuri, Statistician Substance Abuse & Mental Health Services Administration The Center for Behavioral Health Statistics and Quality Division of Population Surveys 1 Choke Cherry Road, Room 2-1071 Rockville, MD 20857 Tel: 240-276-1070 Fax: 240-276-1260 e-mail: Pradip.Muhuri@samhsa.hhs.gov<mailto:Pradip.Muhuri@samhsa.hhs.gov> The Center for Behavioral Health Statistics and Quality your feedback. Please click on the following link to complete a brief customer survey: http://cbhsqsurvey.samhsa.gov<http://cbhsqsurvey.samhsa.gov/> [[alternative HTML version del...

Hello, I would like to learn how to set up Github/repository and upload/update files and am looking for "Github for Dummies". Any help will be appreciated. Thanks, Pradip

...###### Pradip K. Muhuri Statistician Substance Abuse & Mental Health Services Administration The Center for Behavioral Health Statistics and Quality Division of Population Surveys 1 Choke Cherry Road, Room 2-1071 Rockville, MD 20857 Tel: 240-276-1070 Fax: 240-276-1260 e-mail: Pradip.Muhuri at samhsa.hhs.gov<mailto:Pradip.Muhuri at samhsa.hhs.gov> The Center for Behavioral Health Statistics and Quality your feedback. Please click on the following link to complete a brief customer survey: http://cbhsqsurvey.samhsa.gov

...dip Pradip K. Muhuri, PhD Statistician Substance Abuse & Mental Health Services Administration The Center for Behavioral Health Statistics and Quality Division of Population Surveys 1 Choke Cherry Road, Room 7-1023 Rockville, MD 20857 Tel: 240-276-1070 Fax: 240-276-1260 e-mail: Pradip.Muhuri@samhsa.hhs.gov<mailto:Pradip.Muhuri@samhsa.hhs.gov> The Center for Behavioral Health Statistics and Quality your feedback. Please click on the following link to complete a brief customer survey: http://cbhsqsurvey.samhsa.gov [[alternative HTML version deleted]]

...4] Pradip K. Muhuri, PhD Statistician Substance Abuse & Mental Health Services Administration The Center for Behavioral Health Statistics and Quality Division of Population Surveys 1 Choke Cherry Road, Room 2-1071 Rockville, MD 20857 Tel: 240-276-1070 Fax: 240-276-1260 e-mail: Pradip.Muhuri@samhsa.hhs.gov<mailto:Pradip.Muhuri@samhsa.hhs.gov> The Center for Behavioral Health Statistics and Quality your feedback. Please click on the following link to complete a brief customer survey: http://cbhsqsurvey.samhsa.gov<http://cbhsqsurvey.samhsa.gov/> [[alternative HTML version del...

...f () Pradip K. Muhuri Statistician Substance Abuse & Mental Health Services Administration The Center for Behavioral Health Statistics and Quality Division of Population Surveys 1 Choke Cherry Road, Room 2-1071 Rockville, MD 20857 Tel: 240-276-1070 Fax: 240-276-1260 e-mail: Pradip.Muhuri@samhsa.hhs.gov<mailto:Pradip.Muhuri@samhsa.hhs.gov> The Center for Behavioral Health Statistics and Quality your feedback. Please click on the following link to complete a brief customer survey: http://cbhsqsurvey.samhsa.gov<http://cbhsqsurvey.samhsa.gov/> [[alternative HTML version del...

Hello, I have two very basic questions (console attached): 1) What am I getting an error message for # 5 and # 7 ? 2) How to fix the code? I would appreciate receiving your help. Thanks, Pradip Muhuri ###### Reproducible Example ##### N <- 100 set.seed(13) df<-data.frame(matrix(sample(c(1:10),N, replace=TRUE),ncol=5)) keep_var <- c("X1", "X2") drop_var

...##### Pradip K. Muhuri, PhD Statistician Substance Abuse & Mental Health Services Administration The Center for Behavioral Health Statistics and Quality Division of Population Surveys 1 Choke Cherry Road, Room 2-1071 Rockville, MD 20857 Tel: 240-276-1070 Fax: 240-276-1260 e-mail: Pradip.Muhuri@samhsa.hhs.gov<mailto:Pradip.Muhuri@samhsa.hhs.gov> The Center for Behavioral Health Statistics and Quality your feedback. Please click on the following link to complete a brief customer survey: http://cbhsqsurvey.samhsa.gov<http://cbhsqsurvey.samhsa.gov/> [[alternative HTML version del...

...3.0) Pradip K. Muhuri, PhD Statistician Substance Abuse & Mental Health Services Administration The Center for Behavioral Health Statistics and Quality Division of Population Surveys 1 Choke Cherry Road, Room 7-1023 Rockville, MD 20857 Tel: 240-276-1070 Fax: 240-276-1260 e-mail: Pradip.Muhuri@samhsa.hhs.gov<mailto:Pradip.Muhuri@samhsa.hhs.gov> The Center for Behavioral Health Statistics and Quality your feedback. Please click on the following link to complete a brief customer survey: http://cbhsqsurvey.samhsa.gov [[alternative HTML version deleted]]

Hello, I would appreciate if someone could help me resolve the following: 1. df1[!is.na( X1 | X2 | X3 | X4 | X5),][,1:5] # This does not work 2. Is these message harmful? The following object(s) are masked from 'df1 (position 3)': X1, X2, X3, X4, X5 Thanks, Pradip Muhuri #Reproducible Example set.seed(5) df1<-data.frame(matrix(sample(c(1:10,NA),100,replace=TRUE),ncol=5))

...ot;, "relative", "replications") ) identical (d1,d2), identical (d1,d3), identical (d1,d4), identical (d1,d5), identical (d1,d6) ________________________________________ From: Berend Hasselman [bhh at xs4all.nl] Sent: Thursday, November 22, 2012 11:03 AM To: Muhuri, Pradip (SAMHSA/CBHSQ) Cc: r-help at r-project.org Subject: Re: [R] Data Extraction On 22-11-2012, at 16:50, Muhuri, Pradip (SAMHSA/CBHSQ) wrote: > Hi Berend, > > You have compared all 3 ways. ... very nicely evaluated. > Bert's solution is indeed nice and simple. But Petr's solution is sti...

...22 Pradip K. Muhuri, PhD Statistician Substance Abuse & Mental Health Services Administration The Center for Behavioral Health Statistics and Quality Division of Population Surveys 1 Choke Cherry Road, Room 2-1071 Rockville, MD 20857 Tel: 240-276-1070 Fax: 240-276-1260 e-mail: Pradip.Muhuri@samhsa.hhs.gov<mailto:Pradip.Muhuri@samhsa.hhs.gov> The Center for Behavioral Health Statistics and Quality your feedback. Please click on the following link to complete a brief customer survey: http://cbhsqsurvey.samhsa.gov<http://cbhsqsurvey.samhsa.gov/> [[alternative HTML version del...

Hello, I am an Intro-level R and ggplot2 user and looking for resources to self teach dynamic report generation in R using knitr. Any advice would be highly appreciated. Thanks, Pradip

Hello, The following code is expected to produce 4 charts. But, I only get charts 1,2 ,& 4, NOT CHART # 3. For Chart# 3, I am getting the following error message: Error in tapply(1:NROW(x), list(factor(strata)), function(index) { : arguments must have same length I would appreciate if someone could help me resolve the issue. Thanks, Pradip # BELOW IS THE REPRODUCIBLE EXAMPLE setwd

Hello, The most part of the program works except that the following logical variable does not get created although the second logical variable-based extraction works. I don't understand what I am doing wrong here. state_pflt200 <- df$p_fatal <200 df[state_pflt200, c("state.name","p_fatal")] I would appreciate receiving your help. Thanks, Pradip Muhuri

Hi List, I have spent more than 30 minutes, but failed to read in this file using the read.table() function. I could not figure out how to fix the following error. Error in scan(file, what, nmax, sep, dec, quote, skip, nlines, na.strings, : line 1 did not have 6 elements Any help would be be appreciated. Thanks, Pradip Muhuri ####### below is the reproducible example xd1 <-

...ERYTHING PRIOR HAS WORKED > file.copy(list.of.files, toFolder) Warning in file.copy(list.of.files, toFolder) : problem copying .\anl.in.scope_111114.R to F:\cis_study_backup\anl.in.scope_111114.R: No such file or directory (other similar warning messages are not shown) Pradip K. Muhuri, PhD SAMHSA/CBHSQ 1 Choke Cherry Road, Room 2-1071 Rockville, MD 20857 Tel: 240-276-1070 Fax: 240-276-1260

...ge of dates range(data2$mrjdate[complete.cases(data2$mrjdate)]) range(data2$cocdate[complete.cases(data2$cocdate)]) range(data2$inhdate[complete.cases(data2$inhdate)]) range(data2$haldate[complete.cases(data2$haldate)]) range(data2$oiddate[complete.cases(data2$oiddate)]) Pradip K. Muhuri, PhD SAMHSA/CBHSQ 1 Choke Cherry Road, Room 2-1071 Rockville, MD 20857 Tel: 240-276-1070 Fax: 240-276-1260 [[alternative HTML version deleted]]

...A, max(mrjdate, cocdate, inhdate, haldate,na.rm=TRUE ) ) ) # convert to date data2$oidflag = as.Date(data2$oidflag, origin="1970-01-01") # print records print (data2) Pradip K. Muhuri, PhD SAMHSA/CBHSQ 1 Choke Cherry Road, Room 2-1071 Rockville, MD 20857 Tel: 240-276-1070 Fax: 240-276-1260 [[alternative HTML version deleted]]

Sorry for the lack of reproducible data, but this seems to be a problem inherent to my dataset and I can't figure out where the issue is. I have several data frames set up as a time series with identical POSIXct date formats. If I keep the original data in data frame format and merge them using base merge- everything is perfect and everyone is happy. If I transform the data frames to zoo