Displaying 20 results from an estimated 10000 matches similar to: "new version of survey package"
2012 Sep 21
1
Exactly Replicating Stata's Survey Data Confidence Intervals in R
Hi everyone, apologies if the answer to this is in an obvious place. I've
been searching for about a day and haven't found anything..
I'm trying to replicate Stata's confidence intervals in R with the survey
package, and the numbers are very very close but not exact. My ultimate
goal is to replicate Berkeley's SDA website with R (http://sda.berkeley.edu/),
which seems to
2009 Sep 23
1
survey package (3.18)
Version 3.18 of the survey package is now percolating through CRAN.
Since the last announcement on this list, in February, the main additions are
- standard errors for survival curves (both Kaplan-Meier and Cox model)
- svyciprop() for confidence intervals on proportions, especially in small samples or near 0 or 1.
- predictive margins by direct standardization, with marginpred()
-
2009 Sep 23
1
survey package (3.18)
Version 3.18 of the survey package is now percolating through CRAN.
Since the last announcement on this list, in February, the main additions are
- standard errors for survival curves (both Kaplan-Meier and Cox model)
- svyciprop() for confidence intervals on proportions, especially in small samples or near 0 or 1.
- predictive margins by direct standardization, with marginpred()
-
2008 Sep 09
1
survey package
Version 3.9 of the survey package is now on CRAN. Since the last
announcement (version 3.6-11, about a year ago) the main changes are
- Database-backed survey objects: the data can live in a SQLite (or other
DBI-compatible) database and be loaded as needed.
- Ordinal logistic regression
- Support for the 'mitools' package and multiply-imputed data
- Conditioning plots,
2008 Sep 09
1
survey package
Version 3.9 of the survey package is now on CRAN. Since the last
announcement (version 3.6-11, about a year ago) the main changes are
- Database-backed survey objects: the data can live in a SQLite (or other
DBI-compatible) database and be loaded as needed.
- Ordinal logistic regression
- Support for the 'mitools' package and multiply-imputed data
- Conditioning plots,
2003 Feb 12
2
Various Errors using Survey Package
Hi,
I have been experimenting with the new Survey package. Specifically, I was
trying to use some of the functions on the public-use survey data from NHIS
(2000 Sample Adult file).
Error 1): The first error I get is when I try to specify the complex survey
design.
nhis.design<-svydesign(ids=~psu, probs=~probs, strata=~strata, data=nhis.df,
check.strata=TRUE)
Error in svydesign(ids =
2005 Oct 04
1
"Survey" package and NAMCS data... unsure of specification
Hello, all.
I wanted to use the "survey" package to analyze data from the National
Ambulatory Medical Care Survey, and am having some difficulty translating
the analysis keywords from one package (Stata) to the other (R). The data
were collected using a multistage probability sampling, and there are
variables included to identify the sampling units and weights. Documentation
from the
2012 Aug 10
1
Direct Method Age-Adjustment to Complex Survey Data
Hi everyone, my apologies in advance if I'm overlooking something simple in
this question. I am trying to use R's survey package to make a direct
method age-adjustment to some complex survey data. I have played with
postStratify, calibrate, rake, and simply multiplying the base weights by
the correct proportions - nothing seems to hit the published numbers on the
nose.
I am trying to
2009 Feb 03
0
survey 3.11
Version 3.11 of the survey package is making its way through CRAN.
Since the last announcement on this list, of version 3.9, last September, there have been many minor bug fixes and usability improvements. The main new features are
- loglinear models with svyloglin()
- database-backed designs now allow new variables to be created, support ODBC
in addition to DBI database interfaces, and
2009 Feb 03
0
survey 3.11
Version 3.11 of the survey package is making its way through CRAN.
Since the last announcement on this list, of version 3.9, last September, there have been many minor bug fixes and usability improvements. The main new features are
- loglinear models with svyloglin()
- database-backed designs now allow new variables to be created, support ODBC
in addition to DBI database interfaces, and
2007 Aug 04
0
surveyNG (and survey)
'surveyNG' version 0.3 is on CRAN.
This package provides experimental features for survey analysis that may be incorporated in the survey package in the future. Currently there are facilities for analysis of complex surveys using (possibly large) data sets stored in a SQLite database. However, analysis facilities for these SQL-backed survey designs are rather more limited than in the
2007 Aug 04
0
surveyNG (and survey)
'surveyNG' version 0.3 is on CRAN.
This package provides experimental features for survey analysis that may be incorporated in the survey package in the future. Currently there are facilities for analysis of complex surveys using (possibly large) data sets stored in a SQLite database. However, analysis facilities for these SQL-backed survey designs are rather more limited than in the
2004 May 21
0
[Fwd: Re: mixed models for analyzing survey data with unequal selection probability]
Hi, All
Thanks to Robert Baskin, Thomas Lumley, and Spencer Graves for the
valuable helps. I have learned a lot from this discussion.
I put all discussions together without editing, so we can see how things
are evolved. Likely, I have a lot of articles to read. As in the
discussion, mixed modeling approach is a poosible but may be over-kill
in my posted data analyses. I will explore other
2005 Sep 10
0
survey: version 3.3
Version 3.3 of "survey" is percolating through CRAN. Since the last
announcement on this list, version 2.9, the main additions are calibration
estimators: linear, bounded linear, raking ratio, bounded raking ratio,
logit.
Other updates and bug fixes are described in
http://faculty.washington.edu/tlumley/survey/NEWS
-thomas
Thomas Lumley Assoc. Professor,
2005 Sep 10
0
survey: version 3.3
Version 3.3 of "survey" is percolating through CRAN. Since the last
announcement on this list, version 2.9, the main additions are calibration
estimators: linear, bounded linear, raking ratio, bounded raking ratio,
logit.
Other updates and bug fixes are described in
http://faculty.washington.edu/tlumley/survey/NEWS
-thomas
Thomas Lumley Assoc. Professor,
2008 Sep 12
2
Fw: Complex sampling survey _ Use of survey package
--------------------------------------------------
From: "Ahoussou Sylvie" <sylvie.ahoussou at antilles.inra.fr>
Sent: Friday, September 12, 2008 9:48 AM
To: "Thomas Lumley" <tlumley at u.washington.edu>
Subject: Re: [R] Complex sampling survey _ Use of survey package
> Thanks for your answer
>
> I think I made a mistake when I recopied the 5 first rows of
2010 Feb 09
0
survey 3.20
Version 3.20 of the survey package is percolating through CRAN
The major additions since the last announcement on this list (3.18, in September) are
- database-backed designs can now use replicate weights
- some multivariate statistics: principal components, factor analysis.
The NEWS file has a more detailed list of additions and changes.
-thomas
Thomas Lumley Assoc.
2010 Feb 09
0
survey 3.20
Version 3.20 of the survey package is percolating through CRAN
The major additions since the last announcement on this list (3.18, in September) are
- database-backed designs can now use replicate weights
- some multivariate statistics: principal components, factor analysis.
The NEWS file has a more detailed list of additions and changes.
-thomas
Thomas Lumley Assoc.
2006 Jul 07
2
Multistage Sampling
Dear WizaRds, dear Thomas,
First of all, I want to tell you how grateful I am for all your
support. I wish I will be able to help others along one day the same way
you do. Thank you so much. I am struggling with a multistage sampling
design:
library(survey)
multi3 <- data.frame(cluster=c(1,1,1,1 ,2,2,2, 3,3), id=c(1,2,3,4,
1,2,3, 1,2),
nl=c(4,4,4,4, 3,3,3, 2,2), Nl=c(100,100,100,100,
2003 Feb 19
5
Subpopulations in Complex Surveys
Hi,
is there a way to analyze subpopulations (e.g. women over 50, those who
answered "yes" to a particular question) in a survey using Survey package?
Other packages (e.g. Stata, SUDAAN) do this with a subpopulation option to
identify the subpopulation for which the analysis shoud be done. I did not
see this option in the Survey package. Is there another way to do this?