Includes marginal maximum likelihood estimation and joint maximum
likelihood estimation for unidimensional and multidimensional
item response models. The package functionality covers the
Rasch model, 2PL model, 3PL model, generalized partial credit model,
multi-faceted Rasch model, nominal item response model,
structured latent class model, mixture distribution IRT models,
and located latent class models. Latent regression models and
plausible value imputation are also supported. For details see
Adams, Wilson and Wang, 1997 <doi:10.1177/0146621697211001>,
Adams, Wilson and Wu, 1997 <doi:10.3102/10769986022001047>,
Formann, 1982 <doi:10.1002/bimj.4710240209>,
Formann, 1992 <doi:10.1080/01621459.1992.10475229>.

Test Analysis Modules

package-ubuntu-20.04-r-4.0.5#cran#TAM-3.6-45

<p>S3 method for standardizations and transformations of variables
</p>

<table summary="R argblock">
<tr valign="top">
<td><code>object</code></td>
<td>

<p>An object
</p>
</td>
</tr>
<tr valign="top">
<td><code>...</code></td>
<td>

<p>Further arguments to be passed
</p>
</td>
</tr>
</table>

<p><code><a href="../../base/html/scale.html">base::scale</a></code>
</p>

package-ubuntu-20.04-r-4.0.5#cran#TAM-3.6-45#docs#Scale

Scale

Description

Usage

Arguments

See Also

TAM

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`object`	An object
`...`	Further arguments to be passed