Latent Trait Models under IRT


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Documentation for package `ltm' version 0.3-0

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Abortion Attitude Towards Abortion
anova.ltm Anova method for ltm objects
anova.rasch Anova method for rasch objects
coef.ltm Loadings for ltm objects
coef.rasch Loadings for rasch objects
descript Descriptive Statistics for Response Matrices
factor.scores Factor Scores
fitted.ltm fitted values for ltm objects
fitted.rasch fitted values for rasch objects
Lsat The Law School Admission Test (LSAT), Section VI
ltm Latent Trait Model - Latent Variable Model for Binary Data
margins Fit of the model on the margins
Mobility Women's Mobility
plot.ltm Plot method for ltm objects
plot.rasch Plot method for rasch objects
rasch Rasch Model
summary.ltm Summary method for ltm objects
summary.rasch Summary method for rasch objects
vcov.ltm vcov method for ltm objects
vcov.rasch vcov method for rasch objects
Wirs Workplace Industrial Relation Survey Data