Displaying 20 results from an estimated 10000 matches similar to: "S function crosstabs"
2000 May 17
1
crosstabs
Hi all!
What is the equivalent R function of SPLUS crosstabs?
Thank you.
Danar.
Stat. Inst. Umea Univ.
Umea, Sweden
-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html
Send "info", "help", or "[un]subscribe"
(in the "body", not the subject !) To:
2002 Feb 13
3
xtabs
Hi,
In Splus if I call the function crosstabs() the output is a contigency
table; in each cell of the table is printed: N, N/RowTotal,
N/ColTotal, N/Total. N is the number of observations in each cell.
The same call to xtabs() in R will produce the contigency table but the
only entry in each cell is N.
How can I get the same relative frequencies that crosstabs() gives?
Thanks,
mike
--
2003 Apr 24
3
Detailed contingency tables
Is there any existing function for creating contingency tables that will
display counts, row, column, and cell percentages in the same
tables....anything similar to crosstabs in S?
Marc W. Zodet, MS
Health Statistician
Center for Cost and Financing Studies
Division of Statistical Research and Methods
2101 East Jefferson Street, Suite 500
Rockville, Maryland 20852
Phone: 301-594-7072
Fax:
2002 Jul 12
2
Crosstabs in R
Before I reinvent the wheel, I have need for a relatively straightforward
crosstabulation (2 x n) function. I know that R has table(), ftable(),
xtabs(), and summary(xtabs()), but none of these produce a fully "tricked"
out cross-tabulation with marginal totals, expected cell frequencies, and
an array of statistics about the contingency table.
Is there a more complete (something
2000 Oct 24
2
Crosstabs function
Is there a crosstabs function like the one found in S-Plus available in any
of the R addon packages? I can't seem to locate anything other than the
chisq.test, which is adequate but does not yield the output customarily
required with any journal submission (in my field). (S-Plus, SPSS, SAS
all provide examples of the required output).
If there isn't such a function already
2000 Jan 31
1
Crosstabs?
Is there an equivalent in R to the crosstabs command S-Plus? I've been
searching for a while and can't seem to find anything.
Thanks.
Mark J. Lamias
Department of Statistics
Department of Political Science
Survey Methodology Program/Survey Research Center
Institute for Social Research - University of Michigan
426 Thompson Street, Room 315
Ann Arbor, Michigan 48104-2321
(734) 647-5381
2003 Nov 06
1
Question about computing offsets automatically
Hi,
I'm using R version 1.8.0 on Windows NT. When fitting a glm with Poisson
random component and a log link, I frequently need to include an offset.
Typically I use xtabs or table to get the counts for the contingency table,
and then I use as.data.frame.table to create a data frame that I can use in
the glm function. I have not found an option that allows me to total the
offset variable to
2004 Jul 01
1
xtabs
I'm running 1.9.1 on Mac OS X 10.1.
My simple question is whether there is a crosstabs-like command (I know
about "xtabs" which is much like "table") that computes not only cell
counts but also row, column, and cell percents. Something like
crosstabs(~x+y) in S-PLUS.
Thank you.
2008 Nov 12
1
Crosstabs Output
Hi, I'm a new R user.
I noticed that RKWard has a really nice output when it does crosstabs. It
even includes the chi-squared values. However, I obviously can't simply copy
this into my standalone R script. Does anyone know the code or a way for me
to view the code.
Secondly, if I am writing an R script I want to be able to view the output
as a pdf even if my function is not a graph,
2000 Mar 01
1
Contingency tables as data frames
{again a message that was sent to owner-r-help (which is me, currently)
why on earth ???!??!?
reply to R-help or the original sender Brett Presnell; }
I'm teaching a categorical data analysis course this term, and a minor
"problem" has resurfaced that I have often thought about before. This
applies equally to Splus I suppose, but my undergrads aren't using
Splus.
It
2006 Dec 30
1
Crosstab from sql dump
Hello all,,
Im looking for a simple function to produce a crosstab from a dumped
sql query result. Its very hard to produce crosstabs with most
databases (Access being the exception), so with the vast array of R
packages, Im sure this has to have already been implemented somewhere.
Examples are always good:
Take a csv dump like
name code
user1 100
user2 100
user1 200
user2 210
user1 300
user2
2010 May 24
1
high-dimensional contingency table
Dear Friends.
I am just starting to use R. And in this occasion I want to construct a
high-dimensional contingency table, because I want to crate a mosaic plot
with the vcd package.
My table is in this format:
año ac.rep cat.gru conteos
1 2005 R parejas 253
2 2005 N parejas 23
3 2006 R parejas 347
4 2006 N parejas 39
5 2007 R
2007 Jan 09
1
contingency table analysis; generalized linear model
Dear List,
I would appreciate help on the following matter:
I am aware that higher dimensional contingency tables can be analysed using either log-linear models or as a poisson regression using a generalized linear model:
log-linear:
loglm(~Age+Site, data=xtabs(~Age+Site, data=SSites.Rev, drop.unused.levels=T))
GLM:
glm.table <- as.data.frame(xtabs(~Age+Site, data=SSites.Rev,
2012 Mar 06
1
How to apply two parameter function in data frame
I know this is something simple that I cannot do because I do not yet "think"
in R.
I have a data frame has a variable participation (a factor), and several
other factors.
I want a chisq test (no contingency tables) for participation vs all of the
other factors.
In SPSS I would do:
CROSSTABS
/TABLES= (my other factors) BY participation
/FORMAT=NOTABLES
/STATISTICS=CHISQ
2006 Feb 17
2
creating 3-way tables for mantelhaen.test
Hi R users
I have serveral binary variables (e.g., X1, X2, X3, X4, X5, X,6, and X7) and
one continuous variable (e.g., Y1).
I combined these variables using data.frame()
mydata <- data.frame(X1,X2,X3,X4,X5,X6,X7,Y1)
after that, I sorted this data.frame
rank.by.Y1<-order(mydata[,8])
sorted.mydata<-mydata[rank.by.Y1,]
after that, I replaced Y1's values with values ranging from 1
2009 Apr 07
2
newbie query: simple crosstabs
I've been playing around with various table tools, trying to construct a
fairly simple cross-tab. It shouldn't be hard, but for some reason it
turning out to be (for me).
If I want to see how many men and how many women agree with a agree/disagree
question (coded 1,0), I can do this:
>attach(mydata)
>mytable <- table(male, q1.bin) # gender and a binary response variable
2008 Mar 29
1
Tabulating Sparse Contingency Table
I have a sparse contingency table (most cells are 0):
> xtabs(~.,data[,idx:(idx+4)])
, , x3 = 1, x4 = 1, x5 = 1
x2
x1 1 2 3
1 0 0 31
2 0 0 112
3 0 0 94
, , x3 = 2, x4 = 1, x5 = 1
x2
x1 1 2 3
1 0 0 0
2 0 0 0
3 0 0 0
, , x3 = 3, x4 = 1, x5 = 1
x2
x1 1 2 3
1 0 0 0
2 0 0 0
3 0 0 0
, , x3 = 1, x4
2006 Jul 05
1
Crosstabs
Dear Users,
I'm a complete novice to R.
I need to do a crosstabs in R, but my data is almost completely
alphanumeric (with some variables scaled). The Table routine does not
seem to accept alphanumeric data. What should I do? Do I need to recode
it? How should I do that?
Thanks in advance,
Wilfred
2001 Apr 15
1
contingency tables in R
Dear List:
Most of the analysis I do involves contingency tables.
I am migrating to R from Stata and I have a number of
questions about using contingency tables in R. I
suspect that most of the things I want to do are very
short R scripts that people on this list probably
have. I wonder if you would be willing to share them.
First, the presentation of tables by table() is not
2008 Apr 22
2
Multidimensional contingency tables
How does one ideally handle and display multidimenstional contingency
tables in R v. 2.6.2?
E.g.:
> prob1<- data.frame(victim=c(rep('white',4),rep('black',4)),
+ perp=c(rep('white',2),rep('black',2),rep('white',2),rep('black',2)),
+ death=rep(c('yes','no'),4), count=c(19,132,11,52,0,9,6,97))
> prob1
victim perp