Re: [R] Pull data from Tally 9.1 to R studio

> On Aug 22, 2017, at 11:31 PM, jagan krishnan via R-help > wrote: > > Hi all, > This is Jagan.i have been provided a task of analyzing sales data of a > company in R programming...Just wanted to know,how can I pull Tally 9.1 > software data into R programming

[R] Vibration signal prediction in R

I have a vibration signal coming accelerometer. I converted this signal from* m/s^2* to *mm/s*. Now I am supposed to predict this vibration signal in R using historical data. (Please see the attached picture of vibration signal). Can I use this vibration signal just like that to the prediction

Re: [R] likert Package

## There is a bug in likert:::plot.likert. ## The centered argument is not handled correctly. ## In addition to centering, it also flips the order. ## Here it is: likert:::plot.likert(results, type = "bar", centered = TRUE, ## correct order group.order = c("Band 3", "Band

Re: [R] likert Package

Please don't start a new thread with the same question. My usual suggestion at this point would be for you to respond to the answers that have already been posted to your last question, but I think at this point that you need to correspond directly with the maintainer of the likert package. --

[R] likert Package

R- Help Forum Working with the "likert" package and I can't figure out why my "bar" graphs are backwards (see attached). The percentages are place correctly but the bars are backwards. #Sample code # libraries library(likert) # create data band <- c("Band 3","Band 3","Band 3","Band

Re: [R] boot.stepAIC fails with computed formula

Thanks. I suspect that would help to track down the problem in the underlying code, but I am not sufficiently motivated to do so. Perhaps the maintainer will if he sees this thread. Cheers, Bert Bert Gunter "The trouble with having an open mind is that people keep coming along and sticking

Re: [R] Getting all possible combinations

On 23/08/2017 6:25 PM, Bert Gunter wrote: Doesn't sort by size of subgroup. I interpret the phrase I asterisked as: You were fooled by Peter's tricky single negative. Duncan Murdoch Your code does the following: First subsets of size 1 are given. Then all subsets of size 2. Then all

Re: [R] boot.stepAIC fails with computed formula

It seems that if you build the formula as a character string, and postpone the "as.formula" into the lm call, it works. instead of frm1 <- as.formula(paste(trg,"~1")) use frm1a <- paste(trg,"~1") and then strt <- lm(as.formula(frm1a),dat) regards, Heinz Stephen O'hagan wrote/hat geschrieben

Re: [R] Flummoxed by gsub().

Note that the "doubled brackets" are not essential to this usage. [:characterClass:] is recognized inside of square brackets as a shortcut for listing a bunch of characters. You can mix it with other characters or character classes inside a set of square brackets. E.g., the following pattern

Re: [R] Scaling Matrix in qda() function in MASS package

You need to learn how to access code for nonexported methods. See ? "::" > methods(qda) [1] qda.data.frame* qda.default*qda.formula*qda.matrix* see '?methods' for accessing help and source code Shows you that the methods are not exported from the namespace. Hence you need to use the

Re: [R] Flummoxed by gsub().

On 24/08/17 02:46, Bert Gunter wrote: Inline. -- Bert Bert Gunter "The trouble with having an open mind is that people keep coming along and sticking things into it." -- Opus (aka Berkeley Breathed in his "Bloom County" comic strip ) On Wed, Aug 23, 2017 at 2:29 AM, Rolf Turner

[R] Scaling Matrix in qda() function in MASS package

Hello, I am Souradeep Chattopadhyay and I am a graduate student at Iowa State University Department of Statistics. Can anyone please explain the mathematical formulation behind the scaling matrix returned by the qda function in MASS package. I want to understand how this scaling matrix

Re: [R] Getting all possible combinations

Doesn't sort by size of subgroup. I interpret the phrase I asterisked as: Your code does the following: First subsets of size 1 are given. Then all subsets of size 2. Then all subsets of size 3. etc. Your code does not do this (quite). If you meant something else, then please clarify. Cheers,

Re: [R] Getting all possible combinations

> On 23 Aug 2017, at 23:12 , Bert Gunter wrote: > >> This points to a different algorithm where you write 0:(2^n-1) as n-digit >> binary numbers and chose items corresponding to the 1s. That won't give the >> combinations **sorted by size of selected subgroup** though.

Re: [R] Getting all possible combinations

Inline. -- Bert Bert Gunter "The trouble with having an open mind is that people keep coming along and sticking things into it." -- Opus (aka Berkeley Breathed in his "Bloom County" comic strip ) On Wed, Aug 23, 2017 at 1:58 PM, peter dalgaard wrote: > >> On 23 Aug 2017, at

Re: [R] Getting all possible combinations

> On 23 Aug 2017, at 20:51 , Ista Zahn wrote: > > On Wed, Aug 23, 2017 at 12:35 PM, Bert Gunter wrote: >> ummm, Ista, it's 2^n. > > ummm yes ug. > You didn't really say otherwise: sum(choose(n,0:n)) == 2^n by the binomial expansion of (1+1)^n

Re: [R] Getting all possible combinations

On Wed, Aug 23, 2017 at 12:35 PM, Bert Gunter wrote: > ummm, Ista, it's 2^n. ummm yes ug. My point is, if the number of groups is large, check it before hand. If you can check it without embarrassing yourself in public like I did that's even better. Best, Ista > >

Re: [R] likert Package

most likely you have a factor with default levels which are not ordered the way you want them to be ordered. You can reorder the levels with the factor function. If you still need help after adjusting the order of the levels, then please send the data to the list by including the output of

[R] cross validation in random forest using rfcv functin

Any responds?! On Wednesday, August 23, 2017 5:50 AM, Elahe chalabi via R-help wrote: Hi all, I would like to do cross validation in random forest using rfcv function. As the documentation for this package says: rfcv(trainx, trainy, cv.fold=5, scale="log",

[R] MCMCglmm issue

When I try to use the following code, I get the error message shown. This is quite confusing to me, insofar as family is a recognized argument for MCMCglmm. Can anyone spot an obvious glitch? model1 <-MCMCglmm(fixed = NoRRVpos ~ Year, random = ~County, family="zipoisson",

Re: [R] Comparing 2 dale columns

: Thanks. But when I apply your codes I get all NA instead of TRUE and FALSE You need to show a self-contained example of your problem, one that others can copy and paste into their R sessions. E.g., data <- read.table(header=TRUE, stringsAsFactors=FALSE, text=" COL1 COL2 6/1/14

Re: [R] Getting all possible combinations

On 2017-08-23 11:35 AM, Bert Gunter wrote: ummm, Ista, it's 2^n.   or (2^n-1) if the empty set is not considered as a "combination" ;-)  spencer Cheers, Bert Bert Gunter "The trouble with having an open mind is that people keep coming along and sticking things into it." -- Opus

Re: [R] Getting all possible combinations

ummm, Ista, it's 2^n. Cheers, Bert Bert Gunter "The trouble with having an open mind is that people keep coming along and sticking things into it." -- Opus (aka Berkeley Breathed in his "Bloom County" comic strip ) On Wed, Aug 23, 2017 at 8:52 AM, Ista Zahn wrote: > On

Re: [R] Comparing 2 dale columns

Thanks. But when I apply your codes I get all NA instead of TRUE and FALSE From: PIKAL Petr Sent: Wednesday, August 23, 2017 11:20:00 AM To: Patrick Casimir; r-help@r-project.org Subject: RE: Comparing 2 dale columns Hi your code is

Re: [R] Comparing 2 dale columns

Hi Mark, Instead of 1 and 0. It generates NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA From: Mark Sharp Sent: Wednesday, August 23, 2017 11:28:39 AM To: Patrick Casimir Cc: r-help@r-project.org Subject: Re: [R]

Re: [R] Getting all possible combinations

On Wed, Aug 23, 2017 at 11:33 AM, Christofer Bogaso wrote: > Hi again, > > I am exploring if R can help me to get all possible combinations of > members in a group. > > Let say I have a group with 5 members : A, B, C, D, E > > Now I want to generate all possible

Re: [R] Getting all possible combinations

Please at least do a basic internet search before posting here. Searching on "R combinations" brought up the combn() function, which you can use in a simple loop to get your answer: > lapply(seq_len(5), FUN = function(x)combn(LETTERS[1:5], x)) ## You can use a for() loop if you prefer [[1]]

Re: [R] Getting all possible combinations

lapply(1:5, function(x) combn(groups, x)) or perhaps unlist(lapply(1:5, function(x) combn(groups, x, FUN = paste, collapse = ", "))) Best, Ista On Wed, Aug 23, 2017 at 11:33 AM, Christofer Bogaso wrote: > Hi again, > > I am exploring if R can help me to get all

[R] Getting all possible combinations

Hi again, I am exploring if R can help me to get all possible combinations of members in a group. Let say I have a group with 5 members : A, B, C, D, E Now I want to generate all possible unique combinations with all possible lengths from that group e.g. 1st combination : A 2nd combination : B

Re: [R] Comparing 2 dale columns

Patrick, ## Run the following script an notice the different values of the dataframe "data" in each instance. # I understand you have done something like the following: data <- data.frame(COL1 = c("6/1/14", "7/1/14"), COL2 = c("5/1/15", "5/1/15"), stringsAsFactors = FALSE)

Re: [R] Comparing 2 dale columns

Hi your code is wrong. I get > test<-read.table("clipboard", header=T) > str(test) 'data.frame': 2 obs. of 2 variables: $ COL1: Factor w/ 2 levels "6/1/14","7/1/14": 1 2 $ COL2: Factor w/ 1 level "5/1/15": 1 1 > test$COL2<- as.Date(as.character(test$COL2, format="%y/%m/%d")) > test$COL1<-

Re: [R] strange nlme augpred behaviour

Hi Well, yes I tried it about two weeks ago but my post did not get through as it still awaits moderator approval. I could check which column is offending but actually it is only minor nuisance, I can live with selection of columns before fitting a model. What seems to me strange is that both

[R] Comparing 2 dale columns

Dear R fellows, I created a new column Date_flag to compare the dates of COL1 and COL2 using the code below. But it showed that 5/1/15 is greater than 6/1/2014 and 5/1/2015 greater than 7/1/2014 despite the year is greater. How do I fix that? I did try to format as %y/%m/%d but it does not

Re: [R] strange nlme augpred behaviour

Better posted on r-sig-mixed-models , no? Cheers, Bert Bert Gunter "The trouble with having an open mind is that people keep coming along and sticking things into it." -- Opus (aka Berkeley Breathed in his "Bloom County" comic strip ) On Wed, Aug 23, 2017 at 5:17 AM, PIKAL Petr

Re: [R] Flummoxed by gsub().

Inline. -- Bert Bert Gunter "The trouble with having an open mind is that people keep coming along and sticking things into it." -- Opus (aka Berkeley Breathed in his "Bloom County" comic strip ) On Wed, Aug 23, 2017 at 2:29 AM, Rolf Turner wrote: > > On 23/08/17

Re: [R] How to benchmark speed of load/readRDS correctly

First of all I want to mention the _warmup_ parameter to _control_argument of microbenchmark function. Default value is 2 and function runs the code 2 times before count the time intervals. See ?microbenchmark > However, the first iteration always takes the longest. I'm wondering if I > should

[R] cross validation in random forest using rfcv functin

Hi all, I would like to do cross validation in random forest using rfcv function. As the documentation for this package says: rfcv(trainx, trainy, cv.fold=5, scale="log", step=0.5, mtry=function(p) max(1, floor(sqrt(p))), recursive=FALSE, ...) however I don't know how to build trianx and

[R] cross validation in random forest rfcv functin

Hi all, I would like to do cross validation in random forest using rfcv function. As the documentation for this package says: rfcv(trainx, trainy, cv.fold=5, scale="log", step=0.5, mtry=function(p) max(1, floor(sqrt(p))), recursive=FALSE, ...) however I don't know how to build trianx and

Re: [R] How to benchmark speed of load/readRDS correctly

Hi there Thanks for your answers. I didn't expect that this would be so complex. Honestly, I don't understand everything you wrote since I'm not an IT specialist. But I read something that reading *.rds files is faster than loading *.Rdata and I wanted to proof that for my system and R

Re: [R] How to benchmark speed of load/readRDS correctly

Hi Bill Thanks for your answer and the explanations. I tried to use garbage collection but I'm still not satisfied with the result. Maybe the question was not stated clear enough. I want to test the speed of reading/loading of data into R when a 'fresh' R session is started (or even after a

[R] strange nlme augpred behaviour

Dear all I encountered strange behaviour of augPred with virtually the same data First I made groupedData object. > mar.g<-groupedData(rutilizace~doba|int, data=mar) When I perform nlme on complete dataset I get an error with augPred > fit<-nlsList(rutilizace~SSasymp(doba, Asym, R0, lrc),

Re: [R] boot.stepAIC fails with computed formula

As far as I can tell from the docs, strt & frm1 should be the simplest model, 'y1~1', since we’re doing stepAIC in the forward direction. I found that using 'y1~.' for frm2 doesn't always work, hence the explicit enumeration of the xvars into a full formula. I had forgotten that you don't need

Re: [R] boot.stepAIC fails with computed formula

Until I get a fix that works, a work-around would be to rename the 'y1' column, used a fixed formula, and rename it back afterwards. Thanks for your help. SGO. -Original Message- From: Bert Gunter [mailto:bgunter.4...@gmail.com] Sent: 22 August 2017 20:38 To: Stephen O'hagan

Re: [R] Flummoxed by gsub().

On 23/08/17 18:41, PIKAL Petr wrote: Hi Rolf I am not at all an expert in regex but gsub("[[:alpha:]]","",x) Works as you expected. Do not ask me why. Thanks Petr. Stefan Evert's explanation clarified the issue. Which I must say *needed* some clarification! cheers, Rolf -- Technical

Re: [R] Flummoxed by gsub().

On 23/08/17 18:33, Stefan Evert wrote: On 23 Aug 2017, at 07:45, Rolf Turner wrote: My reading of ?regex led me to believe that gsub("[:alpha:]","",x) should give the result that I want. That's looking for any of the characters a, l, p, h, : . OK. I see

Re: [R] Rounding of problem with sum command in R

Le 22/08/2017 à 16:26, niharika singhal a écrit : Hello I have a vector v=c(0.0886,0.1744455,0.1379778,0.1209769,0.1573065,0.1134463,0.2074027) when i do sum(v) or 0.0886+0.1744455+0.1379778+0.1209769+0.1573065+0.1134463+0.2074027 i am getting output as 1 But if i add them manually i get

Re: [R] likert Package

If this is not docuemnted that way, write to the package maintainer. Best, Uwe Ligges On 23.08.2017 02:51, Jeff Reichman wrote: R- Help Forum Working with the "likert" package and find that my "bar" graphs are backwards (see attached) summary(results) Item low neutral

[R] Pull data from Tally 9.1 to R studio

Hi all, This is Jagan.i have been provided a task of analyzing sales data of a company in R programming...Just wanted to know,how can I pull Tally 9.1 software data into R programming dataframe. Waiting eagerly for your inputs. With Regards,Jagannathan Krishnan Sent from Yahoo Mail on Android

[R] Data too big for a specific library package to handle

I know there are ways around the 'can't allocate a vector of size x GB' errors, but I'm stumped.  So my raw data has >7 million rows and eight columns. That's not a problem itself. Using the confreq package (for configural frequency analysis), I take my data and run it through the package's

Re: [R] Flummoxed by gsub().

Hi Rolf I am not at all an expert in regex but gsub("[[:alpha:]]","",x) Works as you expected. Do not ask me why. Cheers Petr > -Original Message- > From: R-help [mailto:r-help-boun...@r-project.org] On Behalf Of Rolf Turner > Sent: Wednesday, August 23, 2017 7:46 AM > To: r-help

Re: [R] Flummoxed by gsub().

> On 23 Aug 2017, at 07:45, Rolf Turner wrote: > > My reading of ?regex led me to believe that > >gsub("[:alpha:]","",x) > > should give the result that I want. That's looking for any of the characters a, l, p, h, : . What you meant to say was