Displaying 20 results from an estimated 8000 matches similar to: "Using R for a slightly tricky survey analysis"
2010 Mar 28
2
Design of a survey using the "survey" package
I have looked through the new "Complex Surveys" book and the documentation
for the "survey" package and it appears to me that there are no functions in
"survey" that help one to design a sampling scheme. For example, in the book
section 2.8 discusses the design of stratified samples, but there is no
mention of any functions in the "survey" package that
2012 May 14
1
Post stratification weights in survey package in R
Hi all,
I have data collected from a survey administered on a subset of the
population. I also have the population proportions of variables such as
gender, race and housing type. I would like to combine the weights from
each separate cross tab (of gender, race and housing type) such that the
weighted proportions of my survey data matches that of the population.
I have tried the following:
2010 May 12
2
Data Mining Survey
Dear R-Helpers,
SAS Institute just mailed out the notice below regarding a survey of
people who do data mining. To help keep the survey from becoming biased
toward commercial software, I thought it would be good to post it here
as well.
Cheers,
Bob
Fourth Annual Data Miner Survey
Rexer Analytics has asked statistical and data mining software vendors
to forward this survey as a courtesy. (SAS is
2006 Mar 02
4
The inaugural Shorewall survey!
Greetings to all of the Shorewall community!
We''d like to find out a little more about the environments in which
Shorewall runs, and to this end i''ve created a survey. It is mostly
designed to allow Shorewall users to see how their environment compares
with that of the average Shorewall user (if such a thing exists!), but
the results may be used by the Shorewall team to assist
2003 Sep 20
4
using aggregate with survey-design and survey functions
Hi R users,
I am trying to use the aggregate function with a survey design object and
survey functions, but get the following error. I think I am incorrectly using the
syntax somehow, and it may not be possible to access variables directly by
name in a survey-design object. Am I right? How do I fix this problem? I have
used aggregate with "mean" and "weighted.mean", and
2008 Aug 18
1
Survey Design / Rake questions
I'm trying to learn how to calibrate/postStratify/rake survey data in
preparation for a large survey effort we're about to embark upon. As a
working example, I have results from a small survey of ~650 respondents,
~90 response fields each. I'm trying to learn how to (properly?) apply
the aforementioned functions.
My data are from a bus on board survey. The expansion in the
2009 Oct 23
2
Memory Problems with CSV and Survey Objects
I'm working with a 350MB CSV file on a server that has 3GB of RAM, yet I'm
hitting a memory error when I try to store the data frame into a survey
design object, the R object that stores data for complex sample survey data.
When I launch R, I execute the following line from Windows:
"C:\Program Files\R\R-2.9.1\bin\Rgui.exe" --max-mem-size=2047M
Anything higher, and I get an
2015 Mar 02
5
Calling all Samba Users: 2015 User Survey
What Samba features do you care about most? Do you have problems or
ideas to tell the Samba Team? Which parts of the documentation are
most important to you?
The Samba Team invites all users to participate in the Samba Survey at
https://www.surveygizmo.com/s3/2020369/Samba-User-Survey-2015
The survey takes only 5-10 minutes to complete and runs until the end
of March. We don't of course
2015 Mar 02
5
Calling all Samba Users: 2015 User Survey
What Samba features do you care about most? Do you have problems or
ideas to tell the Samba Team? Which parts of the documentation are
most important to you?
The Samba Team invites all users to participate in the Samba Survey at
https://www.surveygizmo.com/s3/2020369/Samba-User-Survey-2015
The survey takes only 5-10 minutes to complete and runs until the end
of March. We don't of course
2017 Nov 11
1
Primer for working with survey data in R
Dear Kevin,
In addition to the advice you've received, take a look at the survey package. It's not quite what you're asking for, but in fact it's probably more useful, in that it provides correct statistical inference for data collected in complex surveys. The package is described in an article, T. Lumley (2004), Analysis of complex survey samples, Journal of Statistical Software
2005 May 26
1
longitudinal survey data
Dear R-Users!
Is there a possibility in R to do analyze longitudinal survey data (repeated
measures in a survey)? I know that for longitudinal data I can use lme() to
incorporate the correlation structure within individual and I know that there is
the package survey for analyzing survey data. How can I combine both? I am
trying to calculate design-based estimates. However, if I use svyglm() from
2006 Apr 11
4
Bootstrap and Jackknife Bias using Survey Package
Dear R users,
I?m student of Master in Statistic and Data analysis, in New University of Lisbon. And now i?m writting my dissertation in variance estimation.So i?m using Survey Package to compute the principal estimators and theirs variances.
My data is from Incoming and Expendire Survey. This is stratified Multi-stage Survey care out by National Statistic Institute of Mozambique. My domain of
2008 Nov 04
2
ordered logistic regression of survey data with missing variables
Hello:
I am working with a stratified survey dataset with sampling weights
and I want to use multiple imputation to help with missingness.
1. Is there a way to run an ordered logistic regression using both a
multiply imputed dataset (i.e. from mice) and adjust for the survey
characteristics using the weight variable? The Zelig package is able
to do binary logistic regressions for survey
2004 Jun 28
1
Survey: "Motivation of Free/Open Source Software (F/OSS) Developers"
Survey: "Motivation of Free/Open Source Software (F/OSS) Developers"
We (Marc R?ttig and Carl-Daniel Hailfinger) are currently working
on a survey on the motivation of open source developers as part of
a "Computer Science and Society" project at the CS department of the
University of T?bingen. We invite every developer in the Free / Open
Source Software community to help us
2008 Jun 26
1
Survey questions
First the R question. I have the results of a rather large survey
(thousands of forms, each with dozens of questions) with some existing
weights and expansion factors. I wish to add additional weighting
factors, based on new information that elements of certain variables
should appear in certain proportions. Where should I look in R to
develop what is essentially an N-dimensional balancing
2010 Jan 15
2
weighting (survey) data
Hi,
is there a function in R equivalent to the "weight by"-command in SPSS?
I'm working with survey datasets and the data need to be weighted by a
survey/ probability/ design weight (to compensate for different
probabilities to be included in the sample in each country). The
weight variables are included in the datasets.
I did find functions in the Hmisc and survey packages that
2009 Apr 03
1
Survey Package with Binary Data (no Standard Errors reported)
Hi,
I'm trying to get standard errors for some of the variables in my data
frame. One of the questions on my survey is whether faculty coordinate
across curriculum to include Arts Education as subject matter. All the
responses are coded in zeros and ones obviously. For some of the other
variables I have a 2 for those that responded with "Don't Know".
I'm getting NA for
2007 Sep 06
1
the survey package
Good afternoon!
I'm trying to use the survey package to get a better point of view for my data, but i need some piece of advice:
i have some data from a survey which has been stratified using 2 criteria: region(7 values), size of locality(5 values) Using the survey pakage how can i define in a correct way this design (taking into account all 4 strata not just one as in the Survey
2011 Oct 11
3
Chi-Square test and survey results
An organization has asked me to comment on the validity of their
recent all-employee survey. Survey responses, by geographic region,
compared
with the total number of employees in each region, were as follows:
> ByRegion
All.Employees Survey.Respondents
Region_1 735 142
Region_2 500 83
Region_3 897 78
2011 Jun 01
1
Contributed Packages - Hmisc & survey
Hello List,
Could someone tell why I can't install the Himsc and survey packages for R version 2.13.0 (2011-04-13)? What am I doing wrong here?
Thanks,
Pradip
> install.packages ("Hmisc", dependencies=TRUE)
--- Please select a CRAN mirror for use in this session ---
Warning: unable to access index for repository http://watson.nci.nih.gov/cran_mirror/bin/windows/contrib/2.13