[R] R Journal, Vol. 11, Issue 1

After a long delay, the issue was put online on Wednesday evening. As noted in the editorial, we are taking measures to help ensure that future issues will be more timely. Norm Matloff [[alternative HTML version deleted]] ___

[R] R cases on predictive maintenance

Hi Team, Can you please suggest me some good cases where we can use R programming to tackle predictive maintenance problems Many thanks [[alternative HTML version deleted]] __ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more,

[R] R model developing & validating - Open to Discussion

Throughout my R journey I have noticed the way we can use given data to develop and validate a model. Assume that you have given data for a problem 1. train.csv 2. test.csv *Method A* *Combine train+test data* and develop a model using the combined data. Then use test.data to validate the

Re: [R] R how to find outliers and zero mean columns?

nks a lot Cheers On Thu, Mar 31, 2016 at 1:13 PM, Jim Lemon <drjimle...@gmail.com> wrote: > Hi Norman, > To check whether all values of an object (say "x") fulfill a certain > condition (==0): > > all(x==0) > > If your object (X) is indeed a data frame, you can

Re: [R] R how to find outliers and zero mean columns?

nsemius <dwinsem...@comcast.net> wrote: > > > On Mar 30, 2016, at 3:56 PM, Norman Pat <normanma...@gmail.com> wrote: > > > > Hi team > > > > I am new to R so please help me to do this task. > > > > Please find the attached data sample. > > No. Noth

[R] R how to find outliers and zero mean columns?

Hi team I am new to R so please help me to do this task. Please find the attached data sample. But in the original data frame I have 350 features and 40 observations. I need to carryout these tasks. 1. How to Identify features (names) that have all zeros? 2. How to remove features that

[R] Fwd: Implementing a Formula into a Column of a Data Frame

-- Forwarded message -- From: Norman McBride npmcbride0...@gmail.com Date: Fri, Jan 17, 2014 at 9:54 AM Subject: Implementing a Formula into a Column of a Data Frame To: r-help@r-project.org Now, if I were to move the data over from an excel doc would that change anything. I do

[R] Implementing a formula into a column of a data frame

Now, if I were to move the data over from an excel doc would that change anything. I do understand that that I would have to change it to a csv document and create a variable for it. Just to give you a more visual understanding of what I am doing I attached a picture of the head of the data. So

[R] Implementing a Formula into a Column of a Data Frame

Now, if I were to move the data over from an excel doc would that change anything. I do understand that that I would have to change it to a csv document and create a variable for it. Just to give you a more visual understanding of what I am doing I a portion of the head of the data is shown below.

[R] Implement a Fomula

Now, if I were to move the data over from an excel doc would that change anything. I do understand that that I would have to change it to a csv document and create a variable for it. Just to give you a more visual understanding of what I am doing I attached a picture of the head of the data. So

[R] Implementing A Formula

Hello R Mailing List Members, My name is Peter. I am a high school student who is doing a senior thesis in statistical analysis. As you can see that I have chosen R. So for the project I am working with a member of the US Navy and analyzing some data. So for this data I am using a formula to

[R] Everything You Need for JEdit/R Edit Mode

How can I find the mode files for jedit for R? -- Norman L. Guinasso, Jr., Deputy Director Geochemical and Environmental Research Group College of Geosciences, Texas AM University, MS3149 833 Graham Road, College Station TX 77845 (979)862-2323 ext. 114 fax: (979)862-2361 Cell: (979) 777-1580

Re: [R] R 2.11 on Mac OS X

replaced? Thank you Norman Jessup On Jun 21, 2013, at 7:27 PM, Norman Jessup wrote: Hello, I've recently upgraded to R 2.11.1 on Mac OS X 10.8.4. Now when I start R up I get the following message: Error in identical(call[[1L]], quote(doTryCatch)) : 7 arguments passed to .Internal(identical

[R] R 2.11 on Mac OS X

files are stored on Macs. Can anyone give me a pointer and/or suggest an alternative fix? Thank you -- Norman Jessup __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R

[R] Creating dummy variables in r

Hello, Semi-new r user here and still learning the ropes. I am creating dummy variables for a dataset on stock prices in r. One dummy variable is called prev1 and is: prev1 - ifelse(ret1 = .5, 1, 0) where ret1 is the previous day's return. The variable prev1 is created fine and works in my

[R] Conditional Statistics

Hello, I am a new user of R. I am coming from SAS and do statistics on stock market data, economic data, and social data. My question is this: How can you get the mean, standard dev, etc. of a variable based on a conditional statement on either the same variable or a different variable in the

[R] r-h...@stat.math.ethz.ch

Contact me with your full names, phone numbers and residential address if you own this email r-h...@stat.math.ethz.ch. I have a proposal for you [[alternative HTML version deleted]] __ R-help@r-project.org mailing list

[R] representing wind date using windrose

a windrose graph? many thanks norman -- % .join( [ {'*':'@','^':'.'}.get(c,None) or chr(97+(ord(c)-83)%26) for c in ,adym,*)uzq^zqf ] ) __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide

[R] sweave output

I'm just starting to use sweave with latex and have a beginner question I expect this has been asked before - but I cannot seem to find the answer An input like: echo=false= X - 1:3 X @ Generates [1] 1 2 3 Is there a way to suppress the [1] ? I know I can write each term out using this the

Re: [R] Files with Missing Data

Thanks Setlhare. everything is fine now I'm on the right track. regards Norman Jessup On 2/07/10 6:21 PM, Setlhare Lekgatlhamang wrote: Hi Norman, If you still have not managed, google for Econometrics in R pdf paper by Farnsworth; it as helped me a lot. You will only need to replace

[R] Files with Missing Data

,-12.373112,130.883619 COCONUT GROVE,NT,810,-12.397685,130.852324 Is R complaining because the first two elements of each row are not numeric, or am I doing something else wrong? Thanks for your suggestions regards Norman Jessup __ R-help@r

Re: [R] Files with Missing Data - Thanks

Thanks to Peter and Erik - This advice resolved my problem. regards Norman Jessup On 2/07/10 11:43 AM, Erik Iverson wrote: Norman Jessup wrote: I'm a new R user so this is possibly a naive question. I'm trying to load an external CSV file into a dataframe using: df_name-read.table

[R] problem installing R packages in Windows Vista

message. install.packages(BRugs) Warning in install.packages(BRugs): argument 'lib' is missing: 'C\Users\norman\Documents/R/win-library/2.8' Warning: unable to access index for repository http://cran-za.r-project.org/bin/windows/contrib/2.8 Warning: unable to access index for repository http

[R] looking for a better way to code a bar graph

I've just used r a little, so this might be a trivial question but I have a small data file part, vs/total ,ps/total,gpgpu, date ... ... ... ... .. that contains the percent that certain features contribute to a part and the