Displaying 20 results from an estimated 200 matches similar to: "how to extract p values in svyglm"
2010 Sep 11
5
for loop
Hello,
I have a simple question: I want to list numbers 1:k, but if k <1, I hope nothing listed.
how should we do?
k=2
for (i in 1:k) print(i)
[1] 1 # <-correct
[1] 2
k=0
for (i in 1:k) print(i)
[1] 1 #<---- wrong
[1] 0
thanks
jian
[[alternative HTML version deleted]]
2009 Apr 02
1
problem with svyglm()
Hello,
I'm trying to use the function svyglm in the library survey.
I create a data survey object:
data_svy<- svydesign(id=~PSU, strata=~sample_domain,
weights=~sample_weight, data=data, nest=TRUE)
and I try to use svyglm() with little success:
R<-svyglm(data_svy[,4]~(data_svy[,iCol]==listModality[[iVar]]
[iMod]),design=data_svy, family=binomial(link="logit")
Error in
2012 Aug 15
2
sensitivity and specificity in svyglm??
Hello,
As obtained from a table svyglm clasificaion, sensitivity and specificity. The funtion ConfusionMatrix () of the library (caret)
gives these results but not how to apply it to svyglm.
thanks
[[alternative HTML version deleted]]
2010 Apr 28
2
Generating a model fitness when score using svyglm?
Does anyone know how to calculated a BIC score (or an equivalent model
fitness score) when using svyglm for logistic regressions?
Thanks
Brad
--
View this message in context: http://r.789695.n4.nabble.com/Generating-a-model-fitness-when-score-using-svyglm-tp2069280p2069280.html
Sent from the R help mailing list archive at Nabble.com.
2011 Apr 01
1
qcc.overdispersion-test
Hi all,
I have made an overdispersion test for a data set and get the following result
Overdispersion test Obs.Var/Theor.Var Statistic p-value
poisson data 16.24267 47444.85 0
after deleting the outliers from the data set I get the following result
Overdispersion test Obs.Var/Theor.Var Statistic p-value
poisson data 16.27106 0 1
The
2012 Jul 24
3
stepwise in svyglm???
Hello,
I want to know how to perform stepwise elimination of variables to svyglm
thanks
[[alternative HTML version deleted]]
2008 Aug 06
1
Warning when using survey:::svyglm
Howdy,
Referencing the below exchange:
https://stat.ethz.ch/pipermail/r-help/2006-April/103862.html
I am still getting the same warning ("non-integer #successes in a
binomial glm!") when using svyglm:::survey. Using the API data:
library(survey)
data(api)
#stratified sample
dstrat<-svydesign(id=~1,strata=~stype, weights=~pw, data=apistrat, fpc=~fpc)
2012 Nov 23
1
problem with svyglm
I have this problem.
test <- svydesign(id=~1,weights=~peso)
logit <- svyglm(bach ~ job2 + mujer + egp4 + programa + delay + mdeo + str
+ evprivate, family=binomial,design=test)
then appear:
Error in svyglm.survey.design(bach ~ job2 + mujer + egp4 + programa + :
all variables must be in design= argument
I don't know what this mean...
Please help.
Pablo.
[[alternative HTML
2012 Aug 02
1
summary(svyglm) Pr (> | t |) ?
Hello
I want to know if the summary of the logistic model with survey
Pr (> | t |) to test if the coefficient of the model is significant,
ie is the p_valor wald test for the model coefficients,
for I am interested to know if the three levels of the variable educational level are significant to the model (significance of handling 0.2),
I present below the results of my model
2009 Oct 20
2
Weighted Logistic Regressions using svyglm
I?m running some logistic regressions and I?ve been trying to include weights
in the equation. However, when I run the model, I get this warning message:
Here?s what it says: Warning message: In eval(expr, envir, enclos) :
non-integer #successes in a binomial glm!
I think it is because the weights are non-integer values.
What is a good way to run logistic regressions in R when using
2008 Dec 19
1
svyglm and sandwich estimator of variance
Hi,
I would like to estimate coefficients using poisson regression and then get
standard errors that are adjusted for heteroskedasticity, using a complex
sample survey data. Then I will calculate prevalence ratio and confidence
intervals.
Can sandwich estimator of variance be used when observations aren?t
independent? In my case, observations are independent across groups
(clusters), but
2007 Aug 17
0
svyglm.predict: cannot allocate vector
Hi,
I have a problem with the predict function of svyglm:
When I try to predict with an object of svyglm I get
the error message that R can't allocate a vector about
3 GB big.
Has anybody a hint how I can reduce the memory used
for this?
I have about 25000 observation and use the weigths
parameter. Where is so much data created?
Thanks,
Werner
2008 Dec 18
1
svyglm fit method?
Dear list,
I am using svyglm in the survey library to fit a binomial logistic
regression accounting for sample design. The documentation says the
models are not fit by maximum likelihood, so my question is what is
the fitting method? Pseudo likelihood? Generalized least squares?
Thanks for any insight.
Best,
Corey
Corey Sparks
Assistant Professor
Department of Demography and
2007 Jul 06
0
svyglm
Dear Professor Lumley
I am relatively new to using R and also to logistic regression. We have
analysed our Dudley Health Survey using the survey package. I am now
trying to look at associations using svyglm but I am unsure of how to
interpret the output and present the resulting model or whether there
are any other things I should do to check the validity of the model.
Below is an example of
2012 Jan 29
2
Data Structure to Code
Given:
data(AirPassengers)
I get a ts data structure AirPassengers in the workspace.
How can I generate the code that can create that structure? That is, given an example of a data structure, is there a way to generate the code that can greate that structure?
Alternatively, is there a reference that provides a list of dta structures together with a full list of theor respective attributes?
2017 Dec 04
1
svyglm
Hi,
I am trying to run analyzes incorporating sample weight, strata and cluster (three-stage sample) with PNS data (national health survey) and is giving error. I describe below the commands used. I could not make the code reproducible properly.
Thanks,
#################################################
library(survey)####change to 0 and 1 variable
2017 Jul 05
0
Svyglm Error
hi, i am not hitting an error when i copy and paste your code into a fresh
console. maybe compare your sessionInfo() to mine?
> sessionInfo()
R version 3.4.1 (2017-06-30)
Platform: x86_64-w64-mingw32/x64 (64-bit)
Running under: Windows Server 2008 R2 x64 (build 7601) Service Pack 1
Matrix products: default
locale:
[1] LC_COLLATE=English_United States.1252
2017 Jul 05
2
Svyglm Error
Greetings,
I am revisiting code from several different files I have saved from the past and all used to run flawlessly; now when I run any of the svyglm related functions, I am coming up with an error:
Error in model.frame.default(formula = F3ATTAINB ~ F1PARED, data = data, :
the ... list does not contain 4 elements
The following is a minimal reproducible example:
library(RCurl)
2012 Dec 14
1
Define a custom-built loss function and combine it with nls()
Dear R helpers,
For an allometric analysis (allometric equation y = a*x^b) I would like
to apply a non-linear regression instead of using log-log
transformations of the measured parameters x and y and a Model II linear
regression. Since both of the variables x and y are random, I would like
to apply a Model II non-linear analog of either Reduced Major Axis or
Major Axis Regression.
The
2011 Jan 27
1
Quasi-poisson glm and calculating a qAIC and qAICc...trying to modilfy Bolker et al. 2009 function to work for a glm model
Sorry about re-posting this, it never went out to the mailing list when I
posted this to r-help forum on Nabble and was pending for a few days, now
that I am subscribe to the mailing list I hope that this goes out:
I've been a viewer of this forum for a while and it has helped out a lot,
but this is my first time posting something.
I am running glm models for richness and abundances. For