Re: [R] Efficient Way to gather data from various files

- x[order(x)] Row90 - as.numeric(names (xs)[0.9=seq(xs)/length(xs))]) --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go

Re: [R] patch download?

with the standard release. That said, I have had no qualms about using a patched version when I encountered a bug that got fixed. --- Jeff NewmillerThe . . Go Live... DCN:jdnew

Re: [R] Get Cran R to use system proxy settings

Off-topic here. Try https://stat.ethz.ch/mailman/listinfo/r-sig-debian. I also strongly recommend that you be more specific about what you have tried and how it didn't work as you expected when you post there. --- Jeff

Re: [R] Text to Speech In R

Why do you think this is something R should be able to do? --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go

Re: [R] Text to Speech In R

, and hiding operating system differences can take a lot of work. Your expectation that this be simple is what seems unwarranted to me. --- Jeff NewmillerThe . . Go Live... DCN:jdnew

Re: [R] (no subject)

Please use a relevant subject line. You can easily download source code for all CRAN packages and read it yourself. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.us

Re: [R] what exactly is the dim of data set yarn in package pls?

Perhaps what is wrong is that you need to learn when to use the str() function. str(yarn) --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics

Re: [R] Robust regression for ordered data

This does not appear to be a question about R. You should post in a list or forum dedicated to discussing statistics theory, such as stats.stackoverflow.com. --- Jeff Newmiller

Re: [R] Robust regression for ordered data

I don't know about the topic of your question. Have you used the RSiteSearch function to research it yourself? --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.us

Re: [R] Removing header from a matrix

] http://stackoverflow.com/questions/5963269/how-to-make-a-great-r-reproducible-example --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics

Re: [R] other way of making a table?

Use factors? --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go... Live: OO#.. Dead

Re: [R] How to write out this regression equation in R?

- data.frame( m=c(1,2), b=c(-3,4) ) result - sprintf( y=(%d)*x+(%d), DF$m, DF$b) cat(paste(result, collapse=\n)) --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.us

Re: [R] RGL package surface plot

might guess it is) See http://stackoverflow.com/questions/5963269/how-to-make-a-great-r-reproducible-example --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.us

Re: [R] Optimx Package Error

This is operator error. Do not attempt to optimize over an infinite range. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go

Re: [R] Contacting Delphi ??

Its suddenness is only as sudden as your input that triggered it. Its oblique nature is a reflection of the nature of your input. http://lmgtfy.com/?q=R+contacting+Delphi+oracle+is+unavailable --- Jeff Newmiller

Re: [R] Converting factors to bounded random numerical data

Please don't double post. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go... Live

Re: [R] Columns and rows

provide sample input and desired output following the recommendations here: http://stackoverflow.com/questions/5963269/how-to-make-a-great-r-reproducible-example Are you aware of ?cbind ?rbind ?merge ? --- Jeff Newmiller

Re: [R] Columns and rows

--- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go... Live: OO#.. Dead: OO#.. Playing Research Engineer (Solar/BatteriesO.O#. #.O

Re: [R] Problem with which function

See R FAQ 7.31. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go... Live: OO#.. Dead

Re: [R] Filtering few column from one data frame based on another data frame

of the the three can be used to solve your problem. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go

Re: [R] stop at error point in for-loop

options(error = recover) --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go... Live

Re: [R] transforming a .csv file column names as per a particular column rows using R code

-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics

Re: [R] how to show iterations

/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. --- Jeff Newmiller

Re: [R] Date Math

. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go... Live: OO#.. Dead: OO#.. Playing Research Engineer (Solar/Batteries

Re: [R] Is there any R package that contains Rusboost based on Adaboost.m2?

. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go... Live: OO#.. Dead: OO#.. Playing

Re: [R] Is there any R package that contains Rusboost based on Adaboost.m2?

did not search before posting or you did not clarify what you were really looking for properly. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics

Re: [R] Date Math

?embed --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go... Live: OO#.. Dead: OO

Re: [R] Chopping a two column data frame by rows into a three dimensional array.

aperm(array(dat,c(10,10,2)),c(1,3,2)) --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go

Re: [R] time extraction and normalization

There are multiple ways. For lack of your example, I would suggest multiplying by 24. Please post the previous context of the thread if you must post from Nabble. --- Jeff Newmiller

Re: [R] Windows 7 R (32/64bit) running under cygwin: package not found

your sessionInfo() for each case is highly recommended. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go

Re: [R] how to concatenate factor vectors?

, perform QC and combining of sources using strings, and only then convert to factor. If you HAVE defined your factors using explicit levels definitions, you should have no trouble combining them. --- Jeff Newmiller

Re: [R] system.time question

? --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go... Live: OO#.. Dead: OO#.. Playing Research Engineer (Solar

Re: [R] Error in integrate(integrand, 0, Inf) : non-finite function value

That is an intrinsic part of nonlinear optimization. Choose your starting point wisely. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics

Re: [R] [Vars] package: impulse response function

] http://en.m.wikipedia.org/wiki/Vector_autoregression --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go

Re: [R] daylight

library(maptools) ?sunriset --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go... Live

Re: [R] incomplete final line found by readTableHeader

support list either. I suggest that you edit the csv file with a text editor (e.g. NotePad) to make sure the correct number of commas are on each line of the data file. --- Jeff Newmiller

Re: [R] Results not dispalying in R console

of the platform-specific email lists might be a more appropriate forum. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go

Re: [R] Merge matrices with different column names

If they have the same number of rows, you can use cbind() to create one object to write out. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics

Re: [R] SQL via RODBC

. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go... Live: OO#.. Dead: OO#.. Playing Research Engineer (Solar/Batteries

Re: [R] asking about R Code

your educational institution. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go... Live

Re: [R] Openbugs- Array Index

You seem to be lost. Try http://mathstat.helsinki.fi/openbugs/community/CommBBS.html --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics

Re: [R] using match-type function to return correctly ordered data from a dataframe

desire for numeric indexes is only as far away as your help file. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go

Re: [R] help install RExcel

For RExcel support, see http://rcom.univie.ac.at, where they have various support options including a mailing list. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.us

Re: [R] keep average values and delete duplicate rows

Please read the posting guide... this is not a homework help line. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go

Re: [R] Having some Trouble Data Structures

data as needed. The plyr package is also useful for such processing. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go

Re: [R] PROBLEMS INSTALLING LIFEMETRICS

). --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go... Live: OO#.. Dead: OO#.. Playing

Re: [R] find the Best-ticker

This is not a question about R, but rather about quantitative financial analysis theory that could be applied using any of many different computational tools. As such this question is off-topic here. --- Jeff Newmiller

Re: [R] changing date by +/- days

I try to use difftimes as much as possible. For example, oneday - as.difftime( 24, units=hours ) sometime - 10 * oneday You might also find the lubridate package useful. --- Jeff Newmiller

Re: [R] Interaction

I thought addition was commutative. I am puzzled by your question. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go

Re: [R] Error unary operator

a) not reproducible, read the posting guide b) there is actually a forum dedicated to ggplot2 where you would get better answers c) I have not had luck providing an expression as the data argument to ggplot. --- Jeff

Re: [R] box() doesnt work

Not without reproducible code and data. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go

Re: [R] sqlFetch doesn't read the whole objects.

Not reproducible, not even close. Other than saying 600 is not a magic limit in R, not much help can be given. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.us

Re: [R] POSIXct date missing time component

Rather than altering your data, it is better to use the same date time format at all times, and specify it explicitly when converting to or from character. --- Jeff Newmiller

Re: [R] mergeing a large number of large .csvs

integrated into R. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go... Live: OO#.. Dead

Re: [R] mergeing a large number of large .csvs

the amount of reshaping you do, but it would require knowledge of your data and algorithms to say any more. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.us

Re: [R] Having some Trouble Data Structures

Please keep mail threads on the mailing list. Please follow the posting guidelines and provide a sample of data and desired outcome. --- Jeff NewmillerThe . . Go Live... DCN:jdnew

Re: [R] Excluding fixed number of rows from calculation while summarizing using ddply() function.

your code the way you want it. Don't abuse the generosity of your helpers. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go

Re: [R] Aggregate data frame across columns

from the reshape package, and make some columns that contain unique key values for each time interval, and then use aggregate or ddply from the plyr package. --- Jeff Newmiller

Re: [R] save/load and package namespaces

Stop being surprised. Loaded packages are not part of envir (whatever that is), nor are they part of the global environment. You have to reload any packages needed separately from the load call. --- Jeff Newmiller

Re: [R] date and time coding question

will understand POSIXct arithmetic. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go

Re: [R] Comma separated vector

. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go... Live: OO#.. Dead: OO#.. Playing Research Engineer (Solar/Batteries

Re: [R] as.vector with mode=list and POSIXct

with for loops, not vectorized computation. It may still support a simpler model of computation, but that is an analyst comprehension benefit rather than a computational efficiency benefit. --- Jeff Newmiller

Re: [R] Lattice, ggplot, and pointsize

That is like complaining that your hammer does not fit these newfangled Philips screws. These are different tools. Do not expect them to interoperate. --- Jeff NewmillerThe . . Go

Re: [R] as.vector with mode=list and POSIXct

the vectors you will store your results in before your loop to regain acceptable speed. Or, perhaps the duplicated() or merge() functions could save you from this mess of incremental data processing. --- Jeff Newmiller

Re: [R] as.vector with mode=list and POSIXct

. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go... Live: OO#.. Dead: OO#.. Playing Research Engineer (Solar/Batteries

Re: [R] group data based on row value

dat$group - cut( dat$Var, breaks=c(-Inf,0.1, 0.6,Inf)) levels(dat$group) - LETTERS[1:3] --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics

Re: [R] sample(c(0, 1)...) vs. rbinom

. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go... Live: OO#.. Dead: OO#.. Playing Research Engineer (Solar/BatteriesO.O

Re: [R] Could graph objects be stored in a two-dimensional list?

than the graph object is. I would index the data and generate the graph object on the fly when I wanted to see it. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.us

Re: [R] ggmap, hexbin and length distortion in Lat/long

I would suggest asking this on R-sig-geo. https://stat.ethz.ch/mailman/listinfo/r-sig-geo --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics

Re: [R] Parameters estimation for extreme value models

. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go... Live: OO#.. Dead: OO#.. Playing Research Engineer (Solar/BatteriesO.O#. #.O

Re: [R] curiosity: next-gen x86 processors and FP32?

a computation to decide whether it can be computed with sufficient accuracy using SP. Most speed problems I have encountered have been related to memory (swapping, fragmentation) and algorithm inefficiency, not CPU speed. --- Jeff

Re: [R] How sum all possible combinations of rows, given 4 matrices

I expect the answer to involve manipulating indices. But why do you need to do this? This looks suspiciously like homework, and there is a no-homework policy on this list (see the Posting Guide). --- Jeff Newmiller

Re: [R] adding class attributes to strings: works in a loop, but not directly

--- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go... Live: OO#.. Dead: OO#.. Playing Research Engineer (Solar/BatteriesO.O

Re: [R] write table in ascii

. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go... Live: OO#.. Dead: OO#.. Playing Research Engineer (Solar/BatteriesO.O#. #.O

Re: [R] Strange behaviour of R graphics copied to PowerPoint

email client. Please read the Posting Guide for more etiquette tips. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go

Re: [R] Error code from optim - NEW_X what does it mean?

Your email Is missing a reproducible example... very sub-optimal, likely to be ignored. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics

Re: [R] How to write a loop in R to select multiple regression model and validate it ?

, tutors, office hours...), and we don't know whether the help we provide would be considered cheating. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics

Re: [R] Loop FOR with histogram() from lattice

. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go... Live: OO#.. Dead: OO#.. Playing Research

Re: [R] Fortunes nomination (was: colour coded dotchart)

.) --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go... Live: OO#.. Dead: OO#.. Playing Research Engineer (Solar/BatteriesO.O#. #.O

Re: [R] Fwd: Problem with ODBC connection

). --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go... Live: OO#.. Dead: OO#.. Playing

Re: [R] Bytes to Numeric/Float conversion

I recommend the hexView package for setting up such conversions. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go

Re: [R] Big, complex, well-structured .R file for demonstration?

), and that is a very practical defect in the structure of the current project. Regardless of any arguments you can think of to the contrary, that is why single large files with otherwise well-structured code are uncommon. --- Jeff

Re: [R] Remove levels

] for advice on providing a reproducible example per the Posting Guide so we can follow your argument clearly. [1] http://stackoverflow.com/questions/5963269/how-to-make-a-great-r-reproducible-example --- Jeff Newmiller

Re: [R] R session freezes when I try to save a new script

memory configuration.) --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go... Live: OO

Re: [R] Widows 8

. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go... Live: OO#.. Dead: OO#.. Playing Research Engineer

Re: [R] Optimization of a function using optim

Not unless you read the Posting Guide, stop posting in HTML mail format, and provide a reproducible example. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.us

Re: [R] R for Chrome OS

. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go... Live: OO#.. Dead: OO#.. Playing Research Engineer (Solar/Batteries

Re: [R] help with string split in R

?sub --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go... Live: OO#.. Dead: OO

Re: [R] BINARY traits GENETIC CORRELATION

to read the Posting Guide mentioned at the end of every R-help email. [1] http://stackoverflow.com/questions/5963269/how-to-make-a-great-r-reproducible-example --- Jeff NewmillerThe . . Go

Re: [R] R 2.11 on Mac OS X

RStudio questions belong on the RStudio support website. It is fine software, but it is off-topic here. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.us

Re: [R] R CMD BATCH Unicode

-on-windows-command-line. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go... Live: OO

Re: [R] R CMD BATCH Unicode

either.) --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go... Live: OO#.. Dead: OO

Re: [R] Data Package Query

have done. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go... Live: OO#.. Dead: OO

Re: [R] [SPAM?] Re: Data Package Query

with R that can get you started. There are also various intro books available. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go

Re: [R] Data Package Query

to explore your R in-memory environment, and use the built-in help system with the question mark (?str) or the help.search() and RSiteSearch() functions. --- Jeff NewmillerThe . . Go

Re: [R] Bhattacharyya in R

the misclassification.bound argument. You should read the help file and ask more specific questions and provide reproducible examples per the Posting Guide recommendations. --- Jeff Newmiller

Re: [R] Lee carter model

/Export PDF files that come with R if you don't know what a factor is or how to import numeric data. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics

Re: [R] Outer function in R

--- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go... Live: OO#.. Dead: OO#.. Playing Research Engineer (Solar/BatteriesO.O#. #.O

Re: [R] What package to use to download pictures and its description from server?

Wouldn't this be highly dependent on how the pictures and descriptions were formatted online, as well as what you planned to do with them? I generally find that a web browser is quite sufficient for my needs. --- Jeff

Re: [R] acf question...

format because HTML mutilates R code. This is a setting in your email program. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go

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