Displaying 20 results from an estimated 9000 matches similar to: "For numeric x, as.character(x) doesn't always match signif(x, 15)"
2005 Apr 21
1
printCoefmat(signif.legend =FALSE) (PR#7802)
printCoefmat(signif.legend =FALSE) does not work properly. The option
"signif.legend = FALSE" is ignored as shown in the example below.
cmat <- cbind(rnorm(3, 10), sqrt(rchisq(3, 12)))
cmat <- cbind(cmat, cmat[,1]/cmat[,2])
cmat <- cbind(cmat, 2*pnorm(-cmat[,3]))
colnames(cmat) <- c("Estimate", "Std.Err", "Z value", "Pr(>z)")
#
2003 Feb 06
1
signif {base}: changes to scientific notation
PROBLEM
`signif' does change to scientic notation
at different levels depending on the number
of significant digits in the input.
This can generate tables where figures change
``irregularly'' from normal to scientific notation.
PROPOSAL
The change to the scientific notation should
be made only if the figure in scientific notation
- with potentially as
2013 Oct 21
0
lapply(ts(1:2), length) inconsistent answers
Hello, All:
I'm getting different answers from "lapply(ts(1:2), length)",
depending on what is attached, with nothing obviously masked.
1. Am I correct that the answer to "lapply(ts(1:2),
length)" should be a list of length 2 consisting of "int 1" twice? This
is what I get from R 3.0.2 with nothing else attached. If I've attached
2005 Jan 19
2
signif() generic
Dear list,
I'm trying to write a class for Gaussian error propagation of measured
values and their (estimated) errors,
> setClass("sec", representation(val="numeric", err="numeric"))
I've already successfully implemented basic arithmetics using mostly the
"Arith" group generics. But I'm running into trouble when trying to get
signif() to
1997 May 27
1
R-alpha: signif( small , d) gives NA
signif(.) is a <primitive> function.
Unfortunately, I couldn't even find WHERE in the source,
signif(.) is defined.
Here are the symptoms:
xmin <- .Machine $ double.xmin
signif(xmin,3) #--> NA
umach <- unlist(.Machine)[paste("double.x", c("min","max"), sep='')]
for(dig in 1:10) {cat("dig=",dig,": ");
2014 Jan 06
1
Signif. codes
My question is about the "Signif. codes" , the output when I run
matcoef =cbind(fit$par, se.coef,tval,2*(1-pnorm(abs(tval))))
dimnames(matcoef)=list(names(tval),c("Estimate","Std.Error","t
value","pr(>|t|)"))
cat("\nCoefficient(s):\n")
printCoefmat(matcoef, digits=4, signif.stars = TRUE)
Coefficient(s):
Estimate
2019 Mar 28
0
default for 'signif.stars'
Hi Martin,
I take your point - but I'd argue that significance stars are a clumsy
solution to the very real problem that you outline, and their inclusion as
a default sends a signal about their appropriateness that I would prefer R
not to endorse.
My preference (to the extent that it matters) would be to see the
significance stars be an option but not a default one, and the addition of
2019 Mar 27
1
default for 'signif.stars'
Dear R-Devel,
As I am sure many of you know, a special issue of The American Statistician just came out, and its theme is the [mis]use of P values and the many common ways in which they are abused. The lead editorial in that issue mentions the 2014 ASA guidelines on P values, and goes one step further, by now recommending that the words "statistically significant" and related simplistic
2020 May 22
0
round() and signif() do not check argument names when a single argument is given
Hi,
I was told to send this to the -devel list instead of posting to bugzilla.
When round our signif are called with a single named argument, R does not
check the name and runs the function with that named argument directly as
the first argument, using 0.0 or 6.0 (6 in the case of signif) for the
second argument. Not checking the argument name is at odds with how all
other primitive functions
2009 Dec 22
1
Sweave: font problems with Signif. codes lines
[Environment: Win Xp, Miktex 2.7, R 2.9.2]
In an Sweave document, I'm displaying the results of car:::Anova()
tests, that look like this in the
generated .tex file:
\begin{Soutput}
Type III MANOVA Tests: Pillai test statistic
Df test stat approx F num Df den Df Pr(>F)
(Intercept) 1 0.86 90.38 4 60 <2e-16 ***
---
Signif. codes: 0 ?***? 0.001 ?**? 0.01 ?*? 0.05 ?.? 0.1 ? ? 1
2019 Mar 28
0
default for 'signif.stars'
Dear all,
I agree with both Russ and Terry that the significance stars option should default to FALSE. Here's what Sandy Weisberg and I say about significance starts in the current edition of the R Companion to Applied Regression:
'If you find the ?statistical-significance? asterisks that R prints to the right of the p-values annoying, as we do, you can suppress them, as we will in the
2005 May 22
3
comparison operator, decimals, and signif()
Hi, I recently spent quite a bit of time trouble
shooting a function that I had written only to
discover that the problem I was having was with the
comparison operator. I assumed that the following
would return TRUE:
> testMean <- 82.8 + 0.1
> testMean
[1] 82.9
> testMean == 82.9
[1] FALSE
Apparently this has to do with deciml places. Look:
> newTest <- 82.0
> newTest
[1]
2010 May 20
2
Trailing zero's missing from signif function ?
Hello.
In my opinion the function
signif(1.4,digits=3)
should give 1.40
but actually gives 1.4. Is there a magic way to add the trailing digits
back (and converting to chracter at the same time ?)
Regards,
Paul.
2019 Mar 28
1
default for 'signif.stars'
I read through the editorial.
This is the one of the most mega-ultra-super-biased articles I've ever read.
e.g.
The authors encourage Baysian methods, and literally encourage subjective
approaches.
However, there's only one reference to robust methods and one reference to
nonparametric methods, both of which are labelled as purely exploratory
methods, which I regard as extremely
2005 Aug 21
2
bizarre signif stars in Sweave latex
OK. I give up. I'll ask a stupid question.
How do I get the $!#@*$ signif stars line printed by summaries
to not look extremely bizarre in the latex produced by Sweave?
For example, see p. 7 of
http://www.stat.umn.edu/geyer/aster/library/aster/doc/tutor.pdf
I can see what the problem is. R emits non-ascii characters (as it
is supposed to do), Sweave puts them in the tex file, and
2013 Nov 29
0
Formatting output of plotKML
Hello,
I previously submitted the below query to r-sig-geo, but have had no
response. Before I start bothering individual maintainers, I wonder
if anyone on this list has any experience with the package and (or!)
can diagnose my problems?
Thanks,
Calum
Hello,
I am having a little trouble with plotKML and I am not sure whether to
ascribe it to my incompetence (most likely), incomplete
2009 Dec 21
3
Signif. codes
My question is about the "Signif. codes" and the p-value, specifically, the
output when I run
summary(nameofregression.lm)
So you get this little key:
Signif. codes: 0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1
And on a regression I ran, next to the intercept data, I get '***'
Coefficients:
>
> Estimate Std. Error t value Pr(>|t|)
>
>
2017 Apr 06
0
failure of make check-all
You may want to retry that after a make distclean, in case anything changed in the toolchain.
-pd
> On 6 Apr 2017, at 14:43 , Therneau, Terry M., Ph.D. <therneau at mayo.edu> wrote:
>
> This run was done this AM on my linux box, and older 32 bit Dell optiplex (core 2 duo). The failure message is at the very end. (It's due to be replaced in a couple of weeks.) The sequence
2013 Dec 21
0
Problemas con "encoding"
Hola,
No sé si esas funciones cuando te proporcionan los strings utilizan algún
parámetro de configuración sobre el enconding.
Si no lo tienen (en español, es conveniente utilizar UTF-8).
Pero una vez en tu workspace, mira la función "iconv()" que te ayudará
tanto a conocer el encoding que tienen las cadenas como a transformarlas.
En un caso reciente, para poder tener en cuenta los
2010 Oct 20
1
rounding up (always)
Hello!
I am trying to round the number always up - i.e., whatever the
positive number is, I would like it to round it to the closest 10 that
is higher than this number, the closest 100 that is higher than this
number, etc.
For example:
x<-3241.388
signif(x,1) rounds to the closest thousand, i.e., to 3,000, but I'd
like to get 4,000 instead.
signif(x,2) rounds to the closest hundred,