anova | Anova method for fitted nested models |
charity | charity item responses |
coef | Extract estimated coefficients |
dendrify2 | Expandsion of item responses based on an item resonse tree |
flirt | Uni- and Multi- dimensional Item Response Theory Analysis |
flirt-package | Flexible item response theory modeling with efficient maximum... |
IRF | Plot item response curves |
IRF_pol | Plot category response curves for polytomous items |
item_design_bin | Verbal Aggression Data: item covariates |
item_design_pol | Verbal Aggression Data: item covariates |
item_design_pol_full | Verbal Aggression Data: item covariates |
item_design_rating | Verbal Aggression Data |
Item_info | Plot item information function |
linking | Data example for IRT linking |
logLik | Extract log-likelihood |
person_design | Verbal Aggression Data: Person design matrix |
science | science item responses |
spelling | spelling item responses |
spelling_w | spelling item responses with frequency weights |
std_coef | Standardized factor loading parameter estimates and... |
summary | Summary method for fitted models |
Test_info | Plot test information function |
verb2 | Verbal Aggression Data: binary responses |
verb3 | Verbal Aggression Data: polytomous responses |
VerbAgg | Verbal Aggression item responses |
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