Abortion | Attitude Towards Abortion |
anova.grm | Anova method for fitted IRT models |
anova.ltm | Anova method for fitted IRT models |
anova.rasch | Anova method for fitted IRT models |
coef.grm | Extract Estimated Loadings |
coef.ltm | Extract Estimated Loadings |
coef.rasch | Extract Estimated Loadings |
descript | Descriptive Statistics for Response Matrices |
Environment | Attitude to the Environment |
factor.scores | Factor Scores |
fitted.grm | Fitted Values |
fitted.ltm | Fitted Values |
fitted.rasch | Fitted Values |
grm | Graded Response Model - Polytomous IRT |
information | Area under the Test Information Function |
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 |
mult.choice | Multiple Choice Items to Binary Responses |
plot.grm | Plot method for fitted IRT models |
plot.ltm | Plot method for fitted IRT models |
plot.rasch | Plot method for fitted IRT models |
rasch | Rasch Model |
rcor.test | Pairwise Associations between Items |
Science | Attitude to Science and Technology |
summary.grm | Summary method for fitted IRT models |
summary.ltm | Summary method for fitted IRT models |
summary.rasch | Summary method for fitted IRT models |
vcov.grm | vcov method for fitted IRT models |
vcov.ltm | vcov method for fitted IRT models |
vcov.rasch | vcov method for fitted IRT models |
Wirs | Workplace Industrial Relation Survey Data |