Displaying 11 results from an estimated 11 matches similar to: "Write.table Question"
2005 Dec 06
3
reading in data with variable length
I have very large csv files (up to 1GB each of ASCII text). I'd like to be able to read them directly in to R. The problem I am having is with the variable length of the data in each record.
Here's a (simplified) example:
$ cat foo.csv
Name,Start Month,Data
Foo,10,-0.5615,2.3065,0.1589,-0.3649,1.5955
2017 Nov 27
0
Scatterplot of many variables against a single variable
Hi Engin,
Sadly, your illustration was ambushed on the way to the list. Perhaps
you want something like this:
# proportion of useful answers to your request
pua<-sort(runif(20))
#legibility of your request
lor<-sort(runif(20))+runif(20,-0.5,0.5)
# is a data set provided?
dsp<-sort(runif(20))+runif(20,-0.5,0.5)
# generate a linear model for the above
pua.lm<-lm(pua~lor+dsp)
# get the
2017 Nov 27
3
Scatterplot of many variables against a single variable
LOL. Great reply Jim.
(N.B. Jim's conclusion is "debatable" by a judicious choice of seed. e.g.
set.seed(79) suggests that making the request more readable will actually
lower the number of useful answers. :-))
On Mon, Nov 27, 2017 at 11:42 AM, Jim Lemon <drjimlemon at gmail.com> wrote:
> Hi Engin,
> Sadly, your illustration was ambushed on the way to the list. Perhaps
2008 Dec 06
1
Questions on the results from glmmPQL(MASS)
Dear Rusers,
I have used R,S-PLUS and SAS to analyze the sample data "bacteria" in
MASS package. Their results are listed below.
I have three questions, anybody can give me possible answers?
Q1:From the results, we see that R get 'NAs'for AIC,BIC and logLik, while
S-PLUS8.0 gave the exact values for them. Why? I had thought that R should
give the same results as SPLUS here.
2017 Nov 27
0
Scatterplot of many variables against a single variable
Dear Berger and Jim
Can you see my eviews example in the annex? (scattersample.jpg)
Sincerely
Engin
2017-11-27 13:27 GMT+03:00 Eric Berger <ericjberger at gmail.com>:
> LOL. Great reply Jim.
> (N.B. Jim's conclusion is "debatable" by a judicious choice of seed. e.g.
> set.seed(79) suggests that making the request more readable will actually
> lower the number of
2017 Nov 27
1
Scatterplot of many variables against a single variable
You do not appear to have read the Posting Guide mentioned at the bottom if this and every posting on the mailing list.
Only a very few attachment types are allowed through the mailing list... and due to the way many email programs fail to identify them properly, even those few types may not make it through.
Also, this is a plain text email list... any time you send HTML-formatted email it gets
2017 Nov 27
5
Scatterplot of many variables against a single variable
Dear
I try to realize one scatter matrix which draws *one single variable to all
variables* with *regression line* . You can see my eviews version in the
annex .
How can I draw this graph with R studio?
Sincerely
Engin YILMAZ
2013 Jul 28
2
[LLVMdev] Enabling the SLP-vectorizer by default for -O3
Hi,
Below you can see the updated benchmark results for the new SLP-vectorizer. As you can see, there is a small number of compile time regressions, a single major runtime *regression, and many performance gains. There is a tiny increase in code size: 30k for the whole test-suite. Based on the numbers below I would like to enable the SLP-vectorizer by default for -O3. Please let me know if you
2005 Apr 28
3
have to point it out again: a distribution question
Stock returns and other financial data have often found to be heavy-tailed.
Even Cauchy distributions (without even a first absolute moment) have been
entertained as models.
Your qq function subtracts numbers on the scale of a normal (0,1)
distribution from the input data. When the input data are scaled so that
they are insignificant compared to 1, say, then you get essentially the
2010 Feb 25
2
error using pvcm() on unbalanced panel data
Dear all
I am trying to fit Variable Coefficients Models on Unbalanced Panel
Data. I managed to fit such models on balanced panel data (the example
from the "plm" vignette), but I failed to do so on my real, unbalanced
panel data.
I can reproduce the error on a modified example from the vignette:
> require(plm)
> data("Hedonic")
> Hed <- pvcm(mv ~ crim + zn + indus
2014 Sep 01
1
Correlation Matrix with a Covariate
R Help -
I'm trying to run a correlation matrix with a covariate of "age" and will
at some point will also want to covary other variables concurrently.
I'm using the "psych" package and have tried other methods such as writing
a loop to extract semi-partial correlations, but it does not seem to be
working. How can I accomplish this?
library(psych)
> set.cor(y =