Displaying 20 results from an estimated 5000 matches similar to: "multinomial choice modeling with mlogit"
2005 Nov 21
2
Multinomial Nested Logit package in R?
Dear R-Help,
I'm hoping to find a Multinomial Nested Logit package in R. It would
be great to find something analogous to "PROC MDC" in SAS:
> The MDC (Multinomial Discrete Choice) procedure analyzes models
> where the
> choice set consists of multiple alternatives. This procedure
> supports conditional logit,
> mixed logit, heteroscedastic extreme value,
2004 Dec 03
3
multinomial probit
Hello All,
I'm trying to run a multinomial probit on a dataset with 28 data
points and five levels (0,1,2,3,4) in the latent choice involving
response variable.
I downloaded the latest mnp package to run the regression. It starts
the calculation and then crashes the rpogram. I wish I could give the
error message but it literally shuts down R without a warning.
I'm using the R
2010 Nov 18
0
Mixed multinomial logit model (mlogit script)
Dear all,
I am trying to run a mixed multinomial logit model in R since my response variable has 4 non-ordinal categories. I am using the package mlogit that estimates the parameters by maximum likelihood methods. First of all, I prepared my data using the mlogit.data command. In the mlogit command, one can introduce alternative-specific (fixed factors??) and individual-specific (random
2009 May 07
0
Weighted multinomial logistic regression using the mlogit package
I have been trying to use the mlogit package to do a multinomial logistic regression, including both alternative-specific and individual-specific variables. I used the mlogit.data function to turn my dataframe into the correct format for the mlogit function, and have been able to run the regression. However, I would like to weight the different cases differently. (Just to clarify, it's not the
2012 May 29
0
mlogit package inquiry
Dear all,
? I am implementing a stochastic utility model that will eventually
make use of multinomial logit. I found that there is a package in R
called mlogit. I am not sure whether I have already found the correct
package or software. May I ask am I correct?
? Basically, let's say
? I have observations of n outcomes, for each outcome 1<=i<=n, they
were selected by a choice from a set
2004 Jun 29
0
MNP
We would like to announce the release of our software, which is now
available through CRAN.
MNP: R Package for Fitting the Multinomial Probit Models
Abstract:
MNP is a publicly available R package that fits the Bayesian multinomial
probit models via Markov chain Monte Carlo. Along with the standard
multinomial probit model, it can also fit models with different choice
sets for each observation,
2004 Jun 29
0
MNP
We would like to announce the release of our software, which is now
available through CRAN.
MNP: R Package for Fitting the Multinomial Probit Models
Abstract:
MNP is a publicly available R package that fits the Bayesian multinomial
probit models via Markov chain Monte Carlo. Along with the standard
multinomial probit model, it can also fit models with different choice
sets for each observation,
2012 May 05
3
Panel MNP
Hi All,
Can the MNP package available in R be used to analyze panel data as well?
*i.e., *if there are 3 observed discrete choices for three time periods for
the same individual , can i estimate a panel multinomial probit model which
allows correlated errors across time periods and individual heterogeneity
(random coefficients) using the MNP package?
In the case that it doesn't work, is
2008 Dec 14
0
Output mlogit package (multinomial logistic regression)?
Hello,
For my master thesis I conducted a conjoint analysis. Using the
mlogit-package of Yves Croissant I should be able to analyse my choice
data.
I read the whole program of mlogit, but I do not understand how my
coefficients must be interpreted.
Are they a result of P(Y=i) or are they P(Y=i)/P(Y=1) where 1 is my
base category, or are they a result of ln(P(Y=i)/P(Y=1)). I can not
find an answer
2005 Jul 13
1
problems with MNP
Hi all,
Does anybody have a hint on what may be going wrong in this R code? I
mimic the sample code from the MNP developers but I seem unable to get the
choice specific variables right.
Thanks,
Joan Serra
> rm(list=ls())
> library(foreign)
> small<-read.spss("small.sav")
Warning message:
small.sav: Unrecognized record type 7, subtype 13 encountered in system
file.
>
2010 Dec 15
0
Multinomial Analysis
I want to analyse data with an unordered, multi-level outcome variable, y. I am asking for the appropriate method (or R procedure) to use for this analysis.
> N <- 500
> set.seed(1234)
> data0 <- data.frame(y = as.factor(sample(LETTERS[1:3], N, repl = T,
+ prob = c(10, 12, 14))), x1 = sample(1:7, N, repl = T, prob = c(8,
+ 8, 9, 15, 9, 9, 8)), x2 = sample(1:7, N, repl =
2011 Apr 10
2
Multinomial Logit Model with lots of Dummy Variables
Hi All,
I am attempting to build a Multinomial Logit model with dummy variables of
the following form:
Dependent Variable : 0-8 Discrete Choices
Dummy Variable 1: 965 dummy varsghpow at student.monash.edu.augh@gp1.com
Dummy Variable 2: 805 dummy vars
The data set I am using has the dummy columns pre-created, so it's a table
of 72,381 rows and 1770 columns.
The first 965 columns represent
2010 Mar 07
3
mlogit
I am trying to follow this example for multinomial logistic regression
http://www.ats.ucla.edu/stat/r/dae/mlogit.htm
However, I cannot get it to work properly.
This is the output I get, and I get an error when I try to use the mlogit
function. Any ideas as to why this happens?
> mydata <- read.csv(url("http://www.ats.ucla.edu/stat/r/dae/mlogit.csv"))
> attach(mydata)
>
2010 Jul 05
1
Memory problem in multinomial logistic regression
Dear All
I am trying to fit a multinomial logistic regression to a data set with a size of 94279 by 14 entries. The data frame has one "sample" column which is the categorical variable, and the number of different categories is 9. The size of the data set (as a csv file) is less than 10 MB.
I tried to fit a multinomial logistic regression, either using vglm() from the VGAM package or
2012 Oct 01
2
mlogit and model-based recursive partitioning
Hello:
Has anyone tried to model-based recursive partition (using mob from package
party; thanks Achim and colleagues) a data set based on a multinomial logit
model (using mlogit from package mlogit; thanks Yves)?
I attempted to do so, but there are at least two reasons why I could not.
First, in mob I am not quite sure that a model of class StatModel exists for
mlogit models. Second, as
2010 Jun 06
2
fitting multinomial logistic regression
Sir,
I want to fit a multinomial logistic regression in R.I think mlogit() is the
function for doing this. mlogit () is in packege globaltest.But, I can not
install this package. I use the following:
install.packages("globaltest")
Can you help me?
Regards,
Suman Dhara
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2016 Apr 01
0
reduced set of alternatives in package mlogit
-----Original Message-----
From: Bert Gunter [mailto:bgunter.4567 at gmail.com]
Sent: quinta-feira, 31 de mar?o de 2016 20:22
To: Jose Marcos Ferraro <jose.ferraro at LOGITeng.com>
Cc: r-help at r-project.org
Subject: Re: [R] reduced set of alternatives in package mlogit
code? example data? We can only guess based on your vague post.
"PLEASE do read the posting guide
2016 Apr 01
1
reduced set of alternatives in package mlogit
Hi Jose,
You're referring to your response variable when you're saying it's missing
some of the choices, right? Are your response choices ever known or do they
just occur with extremely low frequency? Either way, I think the mlogit
package would be inappropriate for you. I imagine you would have much
better luck using MCMCpack or writing a model with rstan or something
Bayesian.
2010 Feb 10
0
mlogit: Error reported using sample dataset
I've been working on a multinomial logit model, trying to predict
vegetation types as a function of total phosphorus. Previous responses to
my postings have pointed me to the mlogit package. I'm now trying to work
examples and my data using this package.
data("Fishing", package = "mlogit")
Fish <- mlogit.data(Fishing, varying = c(4:11), shape = "wide",
2010 Aug 13
1
mlogit error
Hi,
I'm trying to fit a multinomial logistic regression to my data which
consists of 5 discrete variables (scales 1:10) and 1000 observations.
I get the following error:
Error in `row.names<-.data.frame`(`*tmp*`, value = c("NA.NA", "NA.NA", :
duplicate 'row.names' are not allowed
In addition: Warning message:
non-unique value when setting