Displaying 20 results from an estimated 1100 matches similar to: "Replace NaN with 0"
2008 May 20
2
Finding functions
Hi All:
Can anyone give me a hint about how to find functions
built in in R. based on the articule below it should
be something called DIYhelp but I can't find it.
Thanks
Part of the Kickstarting R package is a little text
searching facility called DIYHelp. The program is
based upon a simple, brute-force search of the
directory tree from the point that you specify. The
concept is that you
2004 Mar 09
2
how to replace NaN in a vector
Hi, all
a vector such as
(1,2,4,-1,NaN,2,4,NaN)
if try to replace all the NaN with a numerical value, what's the easiest
way?
thanks a lot
best
yong
2008 Nov 24
4
Replace NaN with zero
I need help with replacing NaN with zero (the value '0') in my dataset.
The reason is that I can't get it to graph because of the NaN in the
dataset. I have tried:
data[is.nan(data)] <- 0
that others have suggested in the help archives but this does nothing so
I am not sure what I am doing wrong.
Thanks in advance for your help.
[[alternative HTML version deleted]]
2012 Nov 29
1
libary survival
Hello,I would like to know if there is residue analysis after the Cox model and make the adjustment for my random cluster?
[[alternative HTML version deleted]]
2012 Nov 15
2
survreg & gompertz
Hi all,
Sorry if this has been answered already, but I couldn't find it in the
archives or general internet.
Is it possible to implement the gompertz distribution as
survreg.distribution to use with survreg of the survival library?
I haven't found anything and recent attempts from my side weren't
succefull so far.
I know that other packages like 'eha' and
2012 Oct 10
5
Contacting Delphi ??
What does the sudden appearance of "Contacting Delphi ......the oracle
is unavailable.
We apologize for any inconvenience." mean? A bug? It appears at plotting.
Thanks
Christian
--
Christian W. Hoffmann,
CH - 8915 Hausen am Albis, Switzerland
Rigiblickstrasse 15 b, Tel.+41-44-7640853
c-w.hoffmann at sunrise.ch,
christian at echoffmann.ch,
www.echoffmann.ch
2004 Sep 07
2
noncommutative addition: NA+NaN != NaN+NA
Hi guys.
Check this out:
> NaN +NA
[1] NaN
> NA + NaN
[1] NA
I thought "+" was commutative by definition. What's going on?
> R.version
_
platform powerpc-apple-darwin6.8
arch powerpc
os darwin6.8
system powerpc, darwin6.8
status
major 1
minor 9.0
year 2004
month 04
day 12
language R
>
(Both give NA under linux, so it looks
2012 Apr 01
1
NaN - trouble fixing NaN
Hi R-listers,
I am using the package plyr. I am just trying to get the hatching success
mean of each nesting event and have typed in the following and received the
below results:
> tapply(HSuccess, Aeventexhumed, mean)
A B C
0.2156265 0.1288559 NaN
What can I do about NaN? I should be able to get a result for event C
because I was able to
2016 Apr 10
2
R.squared in summary.lm with weights
> On Apr 10, 2016, at 3:11 AM, Murray Efford <murray.efford at otago.ac.nz> wrote:
>
> Martin -
> Thanks, but although hatvalues() is useful for calculating PRESS, I can't find anything directly relevant to my question in the influence help pages. After some burrowing in the literature I'm doubting there is an answer out there (PRESS R^2 is always presented in a fairly
2022 Nov 09
1
det(diag(c(NaN, 1))) should be NaN, not 0
Hello,
Currently, determinant(A) calculates the determinant of 'A' by factorizing
A=LU and computing prod(diag(U)) [or the logarithm of the absolute value].
The factorization is done by LAPACK routine DGETRF, which gives a status
code INFO, documented [1] as follows:
*> INFO is INTEGER
*> = 0: successful exit
*> < 0: if INFO = -i, the i-th
2013 Jan 01
2
Plot survival analysis with time dependent variables
Dear all,
Is there an implementation of Simon & Makuch method of plotting the survival function with time-dependent variables. I?m only able to find event.chart in Hmisc for the purpose and I would prefer the Simon and Makuch method. I believe stata has it implemented for this purpose, but I cannot find it on CRAN.
Simon R, Makuch RW. A non-parametric graphical representation of the
2009 Apr 30
2
NA_real_ <op> NaN -> NA or NaN, should we care?
On Linux when I compile R 2.10.0(devel) (src/main/arithmetic.c in
particular)
with gcc 3.4.5 using the flags -g -O2 I get noncommutative behavior when
adding NA and NaN:
> NA_real_ + NaN
[1] NaN
> NaN + NA_real_
[1] NA
If I compile src/main/arithmetic.c without optimization (just -g)
then both of those return NA.
On Windows, using a precompiled R 2.8.1 from CRAN I get
NA for
2011 Dec 13
1
NA/NaN/Inf in foreign function call question
Dear all,
I have a datafile where I run haplo.GLM analyses using several variables (a
matrix). However, when I include a certain binary variable (0,1) I get this
message
Error: NA/NaN/Inf in foreign function call (arg 4)
I don't get an error when I include another binary variable, again with only
0,1.
Both variables don't have missing values, they only have 0 and 1.
Why do I get an
2005 Oct 24
0
In da.norm Error: NA/NaN/Inf in foreign function call (arg 2)
I am conducting a simulation study generating multivariate normal data,
deleting observations to create a
data set with missing values and then using multiple imputation via
da.norm in Schafer's norm package.
>From da.norm, I get the following error message: "Error: NA/NaN/Inf in
foreign function call (arg 2)"
The frequency of the error message seems to depend on the ratio of n
2003 May 16
0
glmmPQL, NA/NaN/Inf in foreign function call (arg 3)
Dear all,
I try to fit a glmmPQL on a huge data with 384189 individuals id=1:384189:
working in 1520 establishments est:1:1516. The minimum number of individuals
in every establishment is 30.
This works for a subsample excluding establishemnet cells smaller than 100,
but fail when we include smaller cells:
R> summary(glmmPQL(count ~
+ I( age-ave(age,est) )* ave(age,est) +
+ I(
2002 Jul 05
1
balance in AoV (was aov() and NaN)
<ripley at stats.ox.ac.uk> wrote:
> Hint 2: in the absence of balance, ...., and lme can do that
Would it be possible to make aov like wrappers to the various special lm variants
allowing for a uniform syntax for anova?
aov(resp~f1*f2+Error(S/(f1*f2))) ## uses lm
aov.lme(resp~f1*f2+Error(S/(f1*f2))) ## uses lme
aov.rlm(resp~f1*f2+Error(S/(f1*f2))) ## uses rlm
...
I'd do it, but I
2010 Apr 20
2
Error in from:to : NA/NaN argument
Hello R gurus,
I am having difficulties running a chunk of code that I otherwise thought
was correct..
> if (lower < max(length(IC_peaks),length(IC_valleys))) {
+ valley_index <- IC_valleys[lower+1]
+ for (i in seq(peak_index,valley_index-1)) {
+ IC_peaks_and_valleys <- c(IC_peaks_and_valleys, "v")
+ }
+ }
Error in from:to : NA/NaN argument
I can not pin point the issue
2006 Feb 03
0
Cause of Error 1:nrow(X) : argument NA / NaN
Dear R Helpers
I am trying to get function smedian.hilow to work using Hmisc summarize
on variable conc in dataframe pkindivmtd by time and dose using:
attach(pkindivmtd)
sconc <- summarize(conc,llist(time,dose),smedian.hilow)
I get the error message
Erreur dans 1:nrow(X) : argument NA / NaN
Contents of pkindivmtd is
> contents(pkindivmtd)
Data frame:pkindivmtd 1296 observations
1998 Jul 22
0
R-beta: NaN & Inf: Thanks for your quick help
Thanks to Ted and Guido for your quick help, I think I know what
happened.
ernesto
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2008 Jul 25
0
fit.dist gnlm question, NaN and Inf results
I am attempting to fit discrete data (daily counts of arrivals of
recreational vessels at locks on a river) using the fit.dist package.
Some distributions return values of NaN and Inf for certain
situations, an example with Inf values is shown below.
# of vessels: 1 2 3 4 5
6 7 8 9 10 11
# of days with # of vessels: 35 20 10 5 6