rpf.dTheta: Item derivatives with respect to the location in the latent...
In rpf: Response Probability Functions
rpf.dTheta R Documentation
Item derivatives with respect to the location in the latent space
Description
Evaluate the partial derivatives of the response probability with
respect to ability. See rpf.info for an application.
Usage
rpf.dTheta(m, param, where, dir)
Arguments
m
item model
param
item parameters
where
location in the latent distribution
dir
if more than 1 factor, a basis vector
rpf documentation built on Aug. 22, 2023, 1:06 a.m.
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| rpf.dTheta | R Documentation |
Item derivatives with respect to the location in the latent space
Description
Evaluate the partial derivatives of the response probability with respect to ability. See rpf.info for an application.
Usage
rpf.dTheta(m, param, where, dir)
Arguments
m |
item model |
param |
item parameters |
where |
location in the latent distribution |
dir |
if more than 1 factor, a basis vector |
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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