Displaying 20 results from an estimated 1000 matches similar to: "ftables package, zero rows"
2006 Oct 22
2
cross tabs with percents?
-- apologies if this is a dup - i got a bounce saying the message was
unprocessed.
Is there a straightforward way to get a table with percents in the
cells rather than counts? I've looked at table, ftable, xtabs, and
ctab, which did the conversion but returned the results in a single
row without labels.
any suggestions are appreciated.
thank you.
2008 Mar 12
1
ftable and xtabs
Hoping someone can help me with xtabs and ftable. I'm trying to get a pair
of ftables (possibly more) next to each other. For example:
> dunhill_lights_xtab<-ftable(xtabs(grossedupobs ~ gender+age_group +
dunhill_lights, data = ciggs))
> dunhill_lights_xtab
dunhill_lights No Yes
gender age_group
Female
2006 Apr 19
1
prop.table on three-way table?
Dear list,
I am trying to create a three-way table with percent occurrence
instead of raw frequencies. However, I cannot get the results I
expected:
I have the following table:
> ftable(table( mannerDF$agem, mannerDF$target, mannerDF$manner ))
<snip>
50 bak 0 0 0 0 1 0
pak 0 0 0 0 3 0
sak
2009 Jul 03
2
table () for more variables
Dear All,
I want to create a table for several variables. As example. I have a
dataframe with following data:
Gender transport driving
1 0 1
0 1 0
1 0 1
Now I want to create a table in the following form:
Gender
2005 Mar 22
1
List of tables rather than an extra dimension in the table or (l)apply(xtabs)
I'm not sure how to best explain what I am after but here goes. I have a data frame with 2 geographical factors. One is the major region the other is the component regions.
I am trying to process all the regions at the same time without using "for". So I need (think, I do) a list of matrices each structured according to the number of subregions within each region.
So is there a
2006 Mar 17
1
Wishlist: 'append' argument for write.ftable()
I would like to suggest that an 'append' argument be added to
write.ftable(). This would allow, for example, the user to
append ftable() output to a text report.
I have attached an svn patch to ftable.R that makes the proposed
change to write.ftable(). [A very trivial change since 'append'
is simply passed to cat().]
I have also attached a patch to read.ftable.Rd which documents
2003 Feb 28
0
(multiway) percentage tables
R has amazing capabilities, but percentage tables are a weak spot
IMHO. There's prop.table but that's rather unwieldly, especially for
multiway tables. CrossTable by Marc Schwartz in the gregmisc library
makes percentage tables a breeze but is limited to two-way tables. So
I decided to try my own hand at writing an R-function that would make
it easy to produce nicely formatted percentage
2012 Jan 26
1
ftable.formula
I apologize in advance if this is the wrong forum for this
report/request, and for the fact that I have not read the code for
ftable.formula in any detail.
>From reading the documentation for ftable.formula, I expected that the
following two calls to ftable would produce the same results:
data(UCBAdmissions)
ftable(UCBAdmissions, row.vars = "Dept", col.vars = c("Gender",
2005 Aug 30
2
crosstab for n-way contingency tables
Dear list.
New to R, I'm looking for a way of using crosstab to output low-dimensional (higher than 2) contingency tables (frequencies, per-cents by rows, % by columns, mean, quantiles....) I'm looking for something of the following sort
dataframe: singers,
categorical variates: voice category (soprano,mezzo-soprano, ...) , voice type( drammatic, spinto, lirico-spinto, lirico,
2006 Jul 15
1
Some problems with latex(ftable)
The ftable structure is not an ordinary matrix. Instead, it has the
body of the table with several cbind- and rbind-ed rows and columns of
label information. The example in ?ftable has two row factors and two
column factors.
Continuing with the example in ?ftable, enter
tmp <- ftable(mtcars$cyl, mtcars$vs, mtcars$am, mtcars$gear, row.vars = c(2, 4),
dnn =
2012 Dec 17
2
Suggestion: 'method' slot for format.ftable()
Dear R-developers,
I would like to suggest a 'method' slot for format.ftable() (see an adjusted
'format.ftable()' below, taken from the source of R-2.15.2).
At the moment, format.ftable() contains several empty cells due to the way the
row and column labels are printed. This creates problems (= unwanted empty
columns/rows) when converting an ftable to a LaTeX table; see an
2001 Sep 05
3
Bug in ftable?? (Was: Two-way tables of data, etc)
Further to the discussion between Murray Jorgensen and Brian Ripley,
it seems to me better to choose tabulations that will not come and bite
you. Suppose your data are sligtly irregular, e.g. (for the sake of
the argument):
data( warpbreaks )
warpbreaks$variant <- rep( 1:5, len=54 )
attach( warpbreaks )
tb <- table( wool, tension, variant )
tb
# in this case you would like to see:
tp
2001 Sep 05
3
Bug in ftable?? (Was: Two-way tables of data, etc)
Further to the discussion between Murray Jorgensen and Brian Ripley,
it seems to me better to choose tabulations that will not come and bite
you. Suppose your data are sligtly irregular, e.g. (for the sake of
the argument):
data( warpbreaks )
warpbreaks$variant <- rep( 1:5, len=54 )
attach( warpbreaks )
tb <- table( wool, tension, variant )
tb
# in this case you would like to see:
tp
2008 Jul 02
1
exporting ftable
How can I export an ftable object in the same format that appears in R
command window?
For testing that i was using this example that is in help of this function.
## Start with a contingency table.
ftable(Titanic, row.vars = 1:3)
ftable(Titanic, row.vars = 1:2, col.vars = "Survived")
ftable(Titanic, row.vars = 2:1, col.vars = "Survived")
## Start with a data frame.
x <-
2011 May 27
1
How to convert an ftable object to a matrix including the row names?
Dear expeRts,
What's the easiest way to convert an ftable object to a matrix such that the
row names of the ftable object are shown in the first couple of columns of the
matrix? This is (typically) required, for example, when the final goal is to print
the matrix via xtable.
Below is a rather complicated example of how to do it...
Cheers,
Marius
## Goal: convert an ftable() to a
2011 Jun 24
1
Converting an ftable (contingency table) to a dataframe in R
I am generating an ftable (by running ftable on the results of a xtabs command) and I am getting the following.
? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?Var1? Var2
date ? ? ? ? ? ? ? ? group? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?
2007-01-01? ? ? ? ? q1 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?1? ? 9
? ? ? ? ? ? ? ? ? ? ?q2 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?
2007 Jun 23
2
latex of ftable (Hmisc?)
Dear latexRs,
I tried to make a latex printout of a simple categorial ftable. It should
look like the output of print.ftable. Any ideas how to get the syntax of
summary.formula right. Or some alternative? As far I see, xtable does not
have method for ftable.
Dieter
library(Hmisc)
n=500
sex <- factor(sample(c("m","f"), n, rep=TRUE))
treatment <-
2012 Oct 02
0
[LLVMdev] [cfe-dev] [RFC] Parallelization metadata and intrinsics in LLVM (for OpenMP, etc.)
On Tue, 2 Oct 2012 10:56:47 -0700
Eric Christopher <echristo at gmail.com> wrote:
> On Mon, Oct 1, 2012 at 9:26 PM, Chris Lattner <clattner at apple.com>
> wrote:
> >
> > On Oct 1, 2012, at 6:16 PM, greened at obbligato.org wrote:
> >
> >> Sanjoy Das <sanjoy at playingwithpointers.com> writes:
> >>
> >>> In short, I propose a
2020 May 13
7
justify hard coded in format.ftable
Dear all,
I haven't received any feedback so far on my proposal to make "justify" argument available in stats:::format.ftable
Is this list the appropriate place for this kind of proposal?
I hope this follow-up to my message won't be taken as rude. Of course it's not meant to be, but I'm not used to the R mailing lists...
Thank you in advance for your comments,
Best,
2007 Nov 26
2
ftable as latex (with Hmisc?)
Dear List, possibly called Frank,
I tried to create an ftable lookalike of the following data set in LaTeX/Sweave
with summary(formula,..), but I could not get it to work for count tables;
numeric tables work fine.
summary(formula,...,fun="table") does not give the full cross breakdown.
Other suggestions welcome. Note that in the output there should be empty fields
on repeated