Displaying 20 results from an estimated 2000 matches similar to: "Solutions? "Intro Stats with R" - Dalgaard"
2007 Apr 09
1
ISwR library
I am learning to use R using a book that uses examples from the ISwR library
so I need to have that library.  When I type library (ISwR), R says: Error
in library(ISwR) : there is no package called 'ISwR'
Do I need to install ISwR separately? How do I do this?
Thanks!
-- 
View this message in context: http://www.nabble.com/ISwR-library-tf3548959.html#a9907582
Sent from the R help mailing
2010 Aug 08
2
Problem with installing a package in R!
Dear friends,
I am having problem with installing some packages in R in Ubuntu like
"ISwR". Bellow is the outcome. Anybody can help me to solve this problem.
Thanks a lot and sorry if it is very simple question. 
install.packages("ISwr")
Loading Tcl/Tk interface ... done
trying URL 'http://probability.ca/cran/src/contrib/ISwR_2.0-5.tar.gz'
Content type
2009 Jan 23
5
Stat textbook recommendations?
Hello,
I'm looking for a textbook that can explain some of the math behind  
the intro-to-intermediate stuff like ANOVA, multiple regression, non- 
parametric tests, etc.
A little background:  I took an intro stats course last year and  
would like to further my education.  Being as that was the highest  
(and only) stats class the local community college offers, it looks  
like I'm on
2006 Feb 19
2
changing names of vectors in list or data.frame
When I combine separate vectors into one list, there are new names 
created. I'd like to change them to something more meaningful.
Here are two examples using data(zelazo) from library(ISwR):
 > library(ISwR)
 > data(zelazo)
 > attach(zelazo)
 > zelazo
$active
[1]  9.00  9.50  9.75 10.00 13.00  9.50
$passive
[1] 11.00 10.00 10.00 11.75 10.50 15.00
$none
[1] 11.50 12.00  9.00
2017 Sep 20
2
Install the Package "ISwR"
Dear All: good morning
I am trying to install the "" package, but I am getting this error message.
*> utils:::menuInstallPkgs()*
*Warning in install.packages(NULL, .libPaths()[1L], dependencies = NA, type
= type) :*
*  'lib = "C:/Program Files/R/R-3.4.1/library"' is not writable*
*Error in install.packages(NULL, .libPaths()[1L], dependencies = NA, type =
type) : *
2011 Jun 20
0
Solutions to exercises in "Introductory Statistics with R" OR Intro. to R Book Suggestions with Solutions Available
Hi--
I'm trying to teach myself R using Peter Dalgaard's "Introductory Statistics
with R."  Does anyone know if there are solutions available for the
exercises?
I'm really just hoping to learn by going through exercises and checking
myself, so alternatively, does anyone know of an introductory textbook to R
that does have answers available either in the back or online?
2006 Nov 21
1
NEWBIE: Help explaining use of lm()?
I'm attempting the heruclean task of teaching myself Introductory
Statistics and R at the same time. I'm working through Peter Dalgaard's
Introductory Statistics with R, but don't understand why the answer to
one of the exercises works. I'm hoping someone will have the patience to
explain the answer to me, both in the statistics and R areas.
Exercise 6.1 says:
The zelazo data
2004 Oct 19
2
Matrix/Table col headings R 2.0.0
I have been looking at some 'table' examples in Peter Dalgaard's ISwR book, and I am confused by how to get right justification of my table headings when I use the tables() command.  Compare the following:
# Produces right justfified column names
caff.marital=matrix(c(652,1537,598,242,36,46,38,21,218,327,106,67),nrow=3,byrow=T)
2004 Sep 29
6
displaying sample size in boxplots
Hi,
I was wondering if there is a ready made function or parameter
for indicating the sample size in boxplots?
Here's what I came up with so far:
library(ISwR)
data(energy)
attach(energy)
boxplot(expend~stature)
sample.size <- tapply(expend, stature, length)
sample.size <- paste("N=", sample.size, sep="")
mtext(sample.size, at=1:length(unique(stature)), line=2,
2012 Jan 12
2
Template for building .deb packages for missing libraries?
Greeting R debianites -
There are a number of R libraries I need debianized (for Ubuntu Maverick 
systems, if it matters) -- ISwR, Hmisc, mosaic, mosaicManip, HSAUR2 -- 
which I couldn't find debian packages for.
The structure of R libraries is so regular that I'm guessing surely 
there must be a template for creating debian packages for them, or maybe 
a set of instructions?
Does
2010 Sep 10
2
pairwise.t.test vs t.test
Dear all, I am perplexed when trying to get the same results using pairwise.t.test and t.test.
I'm using examples in the ISwR library, 
>attach(red.cell.folate)
I can get the same result for pairwise.t.test and t.test when I set the variances to be non-equal, but not when they are assumed to be equal. Can anyone explain the differences, or what I'm doing wrong?
Here's an example
2006 Sep 05
1
ISwR (PR#9204)
I wanted to install the ISwR package onto my Linux system and used the 
install.packages command but it returns the message that  the package 
was not found at the repositories.
So I tried to install locally adding the argument repos=NULL but it gave 
a non-zero exit status report and the package is not present on the system.
I am a novice UNIX user and also new to R but I have followed the
2008 Feb 21
1
problem on pg32 of ISwR
> hist.with.normal<-function(x,xlab=deparse(substitute(x)),...)+ (+ h<-hist(x, plot=F, ...)+ s<-sd(x)Error: unexpected symbol in:"h<-hist(x, plot=F, ...)s"> 
 
I am using ISwR to teach myself R. Above is what happens when I try to duplicate the example on page 32. What went wrong? Note: I am using shift-enter to advance to the next line.
2017 Sep 20
0
Install the Package "ISwR"
What if you answer 'Yes' ?
On Wed, Sep 20, 2017 at 1:03 PM, AbouEl-Makarim Aboueissa <
abouelmakarim1962 at gmail.com> wrote:
> Dear All: good morning
>
> I am trying to install the "" package, but I am getting this error message.
>
>
> *> utils:::menuInstallPkgs()*
> *Warning in install.packages(NULL, .libPaths()[1L], dependencies = NA, type
>
2005 Dec 29
1
use of predict() with confidence/prediction bands
To my understanding, a confidence interval typically covers a single
valued parameter.  In contrast, a confidence band covers an entire line
with a band.  In regression, it is quite common to construct confidence
and prediction bands.  I have found that many people are connecting
individual confidence/prediction interval values produced with
predict(object,sd.fit=T,type="conf/pred") and
2011 Apr 05
6
simple save question
Hi,
When I run the survfit function, I want to get the restricted mean  
value and the standard error also. I found out using the "print"  
function to do so, as shown below,
  print(km.fit,print.rmean=TRUE)
Call: survfit(formula = Surv(diff, status) ~ 1, type = "kaplan-meier")
    records      n.max    n.start     events     *rmean *se(rmean)     median
    200.000   
2011 May 10
1
Cumulative dose in survival models
Dear List,
?
I want to fit a CPH survival model with a time-dependent cumulative exposure variable. More specifically, I have exposure measurements for all cohort members at discrete times (yearly measurements) during follow-up.
?
I suppose that when estimating the model parameters the most correct would be to have the cumulative exposure for everybody at risk at each death time, as I cannot
2014 Mar 04
1
forking a CRAN project
There is a CRAN package licensed just as "GPL", say, XX, I want to use 
in a book.
But I've needed to modify the package to make it do what I need for 
expository purposes.
The package author(s) are amenable to my modifications, but probably 
unlikely to
incorporate them into the CRAN version any time soon.
Am I allowed, under GPL, to create a new version of the package, say 
XX2,
2007 Dec 06
1
Building package - tab delimited example data issue
Hello,
I'm trying to integrate example data in the shape of a tab delimited ASCII
file into my package and therefore dropped it into the data subdirectory.
The build works out just fine, but when I attempt to install I get:
** building package indices ...
Error in scan(file, what, nmax, sep, dec, quote, skip, nlines,
na.strings,  :
  line 1 did not have 500 elements
Calls: <Anonymous>
2011 Jul 28
1
Re: Problem with save files during game
Business Kid wrote:
> On 27 July 2011 21:23, crazy_dave <wineforum-user at winehq.org> wrote:
> Unimplemented is usually a bug. Some routine is missing from a dll. That's a
> time to use the native dll. If you have stamina, file a bug.
> -------------- next part --------------
> An HTML attachment was scrubbed...
> URL: