Displaying 20 results from an estimated 10000 matches similar to: "[patch] add sanity checks to quantile()"
2020 Jan 04
0
[patch] add sanity checks to quantile()
On Fri, May 31, 2019 at 01:28:55AM -0400, Scott Kostyshak wrote:
> The attached patch adds some sanity checks to the "type" argument of
> quantile(). Output from the following commands show the change of
> behavior with the current patch:
>
> vec <- 1:10
> quantile(vec, type = c(1, 2))
> quantile(vec, type = 10)
> quantile(vec, type = "aaa")
2020 Jan 04
1
[patch] add sanity checks to quantile()
On 04/01/2020 4:35 p.m., Scott Kostyshak wrote:
> On Fri, May 31, 2019 at 01:28:55AM -0400, Scott Kostyshak wrote:
>> The attached patch adds some sanity checks to the "type" argument of
...
> Bump. For this type of patch proposal, is it better to use the
> bug tracker?
For almost any patch proposal it is. Certainly if you don't get action
(or at least discussion)
2018 May 01
2
source(echo = TRUE) with a iso-8859-1 encoded file gives an error
I have very little knowledge about file encodings and would like to
learn more.
I've read the following pages to learn more:
2018 May 04
2
[Rd] source(echo = TRUE) with a iso-8859-1 encoded file gives an error
I have very little knowledge about file encodings and would like to
learn more.
I've read the following pages to learn more:
http://stat.ethz.ch/R-manual/R-devel/library/base/html/Encoding.html
https://stackoverflow.com/questions/4806823/how-to-detect-the-right-encoding-for-read-csv
https://developer.r-project.org/Encodings_and_R.html
The last one, in particular, has been very
2004 Jul 20
0
Suggestion for quantile.default()
I'm not sure who is responsible for quantile(), but I assume they read
this list. Ivan Frohne and I have produced a revision of the
quantile.default() function which enables the computation of alternative
sample quantile definitions. The code and .Rd file are attached.
This enables the user to produce quantiles that are equivalent to those
in various statistics package. There is a type
2018 May 04
0
[Rd] source(echo = TRUE) with a iso-8859-1 encoded file gives an error
On Fri, May 4, 2018 at 4:47 PM, Scott Kostyshak <skostyshak at ufl.edu> wrote:
> I have very little knowledge about file encodings and would like to
> learn more.
>
> I've read the following pages to learn more:
>
> http://stat.ethz.ch/R-manual/R-devel/library/base/html/Encoding.html
>
2020 Jun 12
1
Marking a ticket as a (potential) regression in bug tracker?
Is there a way to mark a ticket as a potential regression in the bug
tracker? I think the following issue is a regression:
https://bugs.r-project.org/bugzilla/show_bug.cgi?id=17684
I've just tested (2020-06-12 r78687) and what I believe to be a
regression is still there. I don't think the bug has bitten many people,
so I don't think it is critical, but often it is helpful to mark
2008 Jun 19
1
PrettyR (describe)
#is there a way to get NA in the table of descriptive statistics instead of
the function stopping Thank you in advance
#data
x.f <- structure(list(Site = structure(c(9L, 9L, 9L, 9L, 9L, 9L, 9L,
9L, 9L, 9L, 9L, 9L, 9L, 9L, 9L, 9L, 9L, 9L, 9L, 9L, 9L, 9L, 9L,
9L, 9L, 9L, 9L), .Label = c("BC", "HC", "RM119", "RM148", "RM179",
"RM185",
2009 Apr 23
1
Loess over split data
Dear R users,
I am having trouble devising an efficient way to run a loess() function
on all columns of a data.frame (with the x factor remaining the same for
all columns) and I was hoping that someone here could help me fix my
code so that I won't have to resort to using a for loop.
(You'll find the upcoming lines of code in a single block near the end
of the message.)
Here's a
2017 Oct 09
1
Using response variable in interaction as explanatory variable in glm crashes R
>>>>> Jan van der Laan <rhelp at eoos.dds.nl>
>>>>> on Fri, 6 Oct 2017 12:13:39 +0200 writes:
> It is actually model.matrix that crashes, not glm. Same
> crash occurs with e.g. lm.
> model.matrix(dob_mon ~ dob_day*dob_mon, data = tab)
> also crashes R.
Yes, segmentation fault.
It only happens when these are *logical*
2012 May 02
3
(no subject)
Hi there I am new to R, and I was hoping you guys could help me out. I
want to make a vector that is: vec(1,2,3,4,5,6,7,8,9,10) and i want to
create a function called PercentileFinder, that if i plug in
PercentileFinder (vec, .9) it will give me 9. Creating the function is my
biggest hurdle please e-mail me back when you all get a chance. Thank you
[[alternative HTML version deleted]]
2009 Jun 03
2
Create a time interval from a single time variable
I am trying to set up a data set for a survival analysis with time-varying covariates. The data is already in a long format, but does not have a variable to signify the stopping point for the interval. The variable DaysEnrolled is the variable I would like to use to form this interval. This is what I have now:
ID Age DaysEnrolled HAZ WAZ WHZ Food onARV
2012 Jul 18
2
loop searching the id corresponding to the given index (timestamp)
Hello,
I have the following loop for two data sets: diveData_2008 and
diveData_2009. It uses two other data: diveCond_all and fishTable. The
problem is at the point to identify the dive_id for the given index (index
is timestamp). It keeps on saying
for the1st loop
Error in fishReport$dive_id[i] <- dive_id : replacement has length zero
for the 2nd loop
Error in fishReport$dive_id[i + j] <-
2012 Apr 19
1
SmoothTrend in OpenAir
I'm trying to plot smooth trend using smoothTrend in OpenAir but I'm having
problems.
I used the following code.
---------------------------------------------------------------------------------
#Set my working dir to the dir with my files
setwd("c:/R")
#Load the openair library
library(openair)
#Load the data
mydata <- read.table("MCNP-pH.csv", header=TRUE,
2010 Jan 17
1
Confusion in 'quantile' and getting rolling estimation of sample quantiles
Guys:
1).When I using the 'quantile' function, I get really confused. Here is what
I met:
> x<-zoo(rnorm(500,0,1))
> quantile(x,0.8)
400
1.060258
> c=rnorm(500,0,1)
> quantile(c,0.8)
80%
0.9986075
why do the results display different? Is that because of the different type
of the class?
2).And I want to use the 'rollapply' function to compute a
2008 Apr 29
1
merging multiple data frames with different numbers of rows
merge can only merge two objects at a time- I would like to merge more than
two objects at a time.
s.d <- structure(list(RiverMile = c(202L, 198L, 190L, 185L, 179L, 148L,
119L, 61L)), .Names = "RiverMile", row.names = c(NA, -8L), class =
"data.frame")
#s.d is all of the river miles that can occur in all of the data frames that
I want to put together
feb06 <-
2017 Jan 11
2
R 'base' returning 0 as sum of NAs
Dear R Team
The following line returns 0 (zero) as answer:
sum(c(NA_real_, NA_real_, NA_real_, NA_real_), na.rm = TRUE)
One would, however, have expected it to return 'NaN', as is the case with
function 'mean':
> mean(c(NA_real_, NA_real_, NA_real_, NA_real_), na.rm = TRUE)
[1] NaN
The problem in other words:
I have a vector filled with missing numbers. I run the
2012 Jul 10
1
Why 95% "quantile" empty in R or why 95% "quantile" = 1 with data values between 0 and 1?
I am calling quantiles as follows. I don't understand why sometimes the
columns (data values) above 95% are returned as "NULL"!! When I drop the
percentile down to 92%, I see colums appearing. Why would any quantile be
empty? I see sometimes that 95% percentile is being chosen as "1" for my
data between 0 and 1, where obviously there's no column value equal to 1.
But
2005 Feb 22
1
bug? quantile() can return decreasing sample quantiles for increasing probabilities
Is it a bug that quantile() can return a lower sample quantile for a higher
probability?
> ##### quantile returns decreasing results with increasing probs (data at
the end of the message)
> quantile(x2, (0:5)/5)
0% 20% 40% 60% 80%
-0.0014141174 -0.0009041968 -0.0009041968 -0.0007315023 -0.0005746115
100%
0.2905596324
>
2010 Oct 07
1
Quantile question
Simple Question
I have 100x100 matrix and I want to calculte each row's 30,50% quantile
ex)
a=matrix(rnorm(10000),100,100)
quantile(a[1,],c(0.3,0.5))
quantile(a[2,],c(0.3,0.5))
.
.
.
.
I want get results at once.
so I try quantile(a[1:100,],c(0.3,0.5)) but I can get what I exactly want.
How can I calculte that?
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