not prefer this approach.
-Original Message-
From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On
Behalf Of Stuart Luppescu
Sent: Wednesday, March 03, 2010 12:05 PM
To: Helen Lisman
Cc: r-help@r-project.org
Subject: Re: [R] help R IRT simulation
On Wed, 2010-03-03
to simulate from IRT models have a look at function rmvlogis() from
package ltm.
I hope it helps.
Best,
Dimitris
On 3/3/2010 6:05 PM, Stuart Luppescu wrote:
On Wed, 2010-03-03 at 09:45 -0600, Helen Lisman wrote:
hello R,
This is about simulation in psychomtrics in IRT in R. I want to simul
On Wed, 2010-03-03 at 09:45 -0600, Helen Lisman wrote:
> hello R,
> This is about simulation in psychomtrics in IRT in R. I want to simulate b
> parameters(item difficulty) with moments of fixed values of mean, st.d,
> skewness and kurtosis. Is there any specific IRT package in R with those
> funct
hello R,
This is about simulation in psychomtrics in IRT in R. I want to simulate b
parameters(item difficulty) with moments of fixed values of mean, st.d,
skewness and kurtosis. Is there any specific IRT package in R with those
functions to control those moments? I have seen other programs that ca
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