Displaying 20 results from an estimated 1000 matches similar to: "Emacs function argument hints"
2011 Sep 14
1
svytable including NAs
Dear all
I'm creating two way tables based on weighted survey data using svytable and want to include NAs as a level in the table.
For unweighted data I use table(..., useNA="ifany"). Is there any equivalent for svytable?
If not, is there a solution using a different function?
Thanks
Tim
--
Tim Elwell-Sutton
The University of Hong Kong
Office: 3906 2053
Mob: 6084 5654
2013 Aug 09
1
a fast table() for the 1D case
Hi,
table1D() below can be up to 60x faster than base::table() for the 1D
case. Here are the detailed speedups compared to base::table().
o With a logical vector of length 5M: 11x faster
(or more if 'useNA="always"')
o With factor/integer/numeric/character of length 1M and 9 levels
(or 9 distinct values for non-factors):
2010 Jan 07
2
table() and setting useNA to be there by default?
Good morning,
Is there a way to get table() to default to including NAs - as in...
table(..., useNA='ifany') or table(..., useNA='always') or table(...,
exclude=NULL) ?
I can't see a way under table() or options() or searching the archives
(probably using the wrong keyword?).
> t1 <- c(1,2,3,3,3,2,NA,NA,NA,NA)
> table(t1)
t1
1 2 3
1 2 3
I keep forgetting to
2016 Aug 14
2
table(exclude = NULL) always includes NA
useNA <- if (missing(useNA) && !missing(exclude) && !(NA %in% exclude)) "ifany"
An example where it change 'table' result for non-factor input, from https://stat.ethz.ch/pipermail/r-help/2005-April/069053.html :
x <- c(1,2,3,3,NA)
table(as.integer(x), exclude=NaN)
I bring the example up, in case that the change in result is not intended.
2016 Aug 17
1
table(exclude = NULL) always includes NA
The quirk as in table(1:3, exclude = 1, useNA = "ifany") is actually somewhat documented, and still in R devel r71104. In R help on 'table', in "Details" section:
It is best to supply factors rather than rely on coercion. In particular, ?exclude? will be used in coercion to a factor, and so values (not levels) which appear in ?exclude? before coercion will be mapped to
2016 Aug 11
2
table(exclude = NULL) always includes NA
I stand corrected. The part "If set to 'NULL', it implies 'useNA="always"'." is even in the documentation in R 2.8.0. It was my fault not to check carefully.
I wonder, why "always" was chosen for 'useNA' for exclude = NULL.
Why exclude = NULL is so special? What about another 'exclude' of length zero, like character(0) (not c(),
2016 Aug 07
2
table(exclude = NULL) always includes NA
This is an example from https://stat.ethz.ch/pipermail/r-help/2007-May/132573.html .
With R 2.7.2:
> a <- c(1, 1, 2, 2, NA, 3); b <- c(2, 1, 1, 1, 1, 1)
> table(a, b, exclude = NULL)
b
a 1 2
1 1 1
2 2 0
3 1 0
<NA> 1 0
With R 3.3.1:
> a <- c(1, 1, 2, 2, NA, 3); b <- c(2, 1, 1, 1, 1, 1)
> table(a, b, exclude = NULL)
b
a 1 2
2016 Aug 15
1
table(exclude = NULL) always includes NA
>>>>> Martin Maechler <maechler at stat.math.ethz.ch>
>>>>> on Mon, 15 Aug 2016 11:07:43 +0200 writes:
>>>>> Suharto Anggono Suharto Anggono <suharto_anggono at yahoo.com>
>>>>> on Sun, 14 Aug 2016 03:42:08 +0000 writes:
>> useNA <- if (missing(useNA) && !missing(exclude) && !(NA %in%
2016 Apr 28
4
Interdependencies of variable types, logical expressions and NA
Hi All,
my script tries to do the following on factors:
> ## Check for case 3: Umsatz = 0 & Kunde = 1
> for (year in 2011:2015) {
+ Umsatz <- paste0("Umsatz_", year)
+ Kunde <- paste0("Kunde01_", year)
+ Check <- paste0("Check_U_0__Kd_1_", year)
+
+ cat('Creating', Check, 'from', Umsatz, "and", Kunde,
2016 Apr 28
0
Interdependencies of variable types, logical expressions and NA
Hi
Your script is not reproducible.
Creating Check_U_0__Kd_1_2011 from Umsatz_2011 and Kunde01_2011
Error in ifelse(Kunden01[[Umsatz]] == 0 & Kunden01[[Kunde]] == 1, 1, 0) :
object 'Kunden01' not found
>
This is interesting
x <- c(NA, FALSE, TRUE)
names(x) <- as.character(x)
outer(x, x, "&") ## AND table
<NA> FALSE TRUE
<NA> NA FALSE
2012 Mar 19
1
Problem with table
R version 2.14.0, started with --vanilla
> table(c(1,2,3,4,NA), exclude=2, useNA='ifany')
1 3 4 <NA>
1 1 1 2
This came from a local user who wanted to remove one particular response
from some tables, but also wants to have NA always reported for data
checking purposes.
I don't think the above is what anyone would want.
PS.
This is on a
2016 Apr 28
0
Antwort: RE: Interdependencies of variable types, logical expressions and NA
Hi
your initial ds
> str(ds)
'data.frame': 2 obs. of 3 variables:
$ var1: num 1 1
$ var2: logi TRUE FALSE
$ var3: logi NA NA
first result
> str(ds)
'data.frame': 2 obs. of 6 variables:
$ var1 : num 1 1
$ var2 : logi TRUE FALSE
$ var3 : logi NA NA
$ value_and_logical: logi TRUE TRUE
$ logical_and_na : logi TRUE NA
2010 Jul 22
3
how to force a table to be square?
Hi guys,
I hope you can help me with this.
Here is the problem:
I have some data (myData) that looks similar to this:
[,1] [,2] [,3] [,4]
[1,] "A" "A" "B" "B"
[2,] "B" "B" "B" "B"
[3,] "C" "C" "C" "C"
When I build a contingency table for the first and second
2016 Sep 10
1
table(exclude = NULL) always includes NA
Looking at the code of function 'table' in R devel r71227, I see that the part "remove NA level if it was added only for excluded in factor(a, exclude=.)" is not quite right.
In
is.na(a) <- match(a0, c(exclude,NA), nomatch=0L) ,
I think that what is intended is
a[a0 %in% c(exclude,NA)] <- NA .
So, it should be
is.na(a) <- match(a0, c(exclude,NA),
2009 Feb 27
1
cross tabulation: convert frequencies to percentages
Hello,
might be rather easy for R pros, but I've been searching to the dead
end to ...
twsource.area <- table(twsource, area, useNA="ifany")
gives me a nice cross tabulation of frequencies of two factors, but
now I want to convert to pecentages of those absolute values. In
addition I'd like an extra column and an extra row with absolute sums.
I know, Excel or the
2011 Apr 29
1
3-way contingency table
Hi,
I have large data frame with many columns. A short example is given below:
> dataH
host ms01 ms31 ms33 ms34
1 cattle 4 20 9 6
2 sheep 4 3 4 5
3 cattle 4 3 4 5
4 cattle 4 3 4 5
5 sheep 4 3 5 5
6 goat 4 3 4 5
7 sheep 4 3 5 5
8 goat 4 3 4 5
9 goat 4 3 4 5
10 cattle
2016 Aug 12
0
table(exclude = NULL) always includes NA
>>>>> Suharto Anggono Suharto Anggono via R-devel <r-devel at r-project.org>
>>>>> on Thu, 11 Aug 2016 16:19:49 +0000 writes:
> I stand corrected. The part "If set to 'NULL', it implies
> 'useNA="always"'." is even in the documentation in R
> 2.8.0. It was my fault not to check carefully. I wonder,
2016 Aug 09
0
table(exclude = NULL) always includes NA
>>>>> Suharto Anggono Suharto Anggono via R-devel <r-devel at r-project.org>
>>>>> on Sun, 7 Aug 2016 15:32:19 +0000 writes:
> This is an example from https://stat.ethz.ch/pipermail/r-help/2007-May/132573.html .
> With R 2.7.2:
> > a <- c(1, 1, 2, 2, NA, 3); b <- c(2, 1, 1, 1, 1, 1)
> > table(a, b, exclude = NULL)
> b
>
2015 Feb 09
3
xtabs and NA
Hi
I haven't found a way to produce a tabulation from factor data with NA
values using xtabs. Please find a minimal example below, it's also on
R-pubs [1]. Tested with R 3.1.2 and R-devel r67720.
It doesn't seem to be documented explicitly that it's not supported.
From reading the code [2] it looks like the relevant call to table()
doesn't set the "useNA"
2011 Aug 16
1
how to sort the levels of a table
Dear colleagues,
I have really heavy problems in sorting the results of a table according
to certain features of the levels in the table.
Prerequisites:
It all starts with a fairly simple data set, which stores observations
of 21 observers (horizontally from 1 to 21; 21 is
reference/goldstandard) who diagnosed 42 videos (vertically from 1 to
42). See dump of R-object "input" below in