Man pages for SICSresearch/IRTpp_old
Estimating IRT parameters using the IRT Methodology
| autoapply | Autoapply a lapply to a function if the parameter is a list... |
| Biserial-coefficient | Point-Biserial correlation coefficient |
| check.model | Check Model Checks a test according to the model library to... |
| collapseCells | Corrige fr. esperadas muy pequeñas para la estadística de... |
| Cronbach-Mesbah-Curve | Cronbach-Mesbah Curve |
| Cronbachs-alpha | Alpha de Cronbach |
| fix.items | fix.items Establishes tests to fix in the multidimensional... |
| full.pattern.expand | full.pattern.expand |
| Guttman-single-quote-s-Lambda | Guttman's Lambda |
| iitem.hessian | item.hessian |
| indexPat | expande los patrones (x2 itemfit) |
| ind.hessian | ind.hessian |
| individual.traits | Estimate the latent traits of the individuals in a test with... |
| information | Test or Item information |
| IPCA | IPCA |
| irtpp | Estimate a test item parameters according to Item Response... |
| IRTpp | IRTpp : Item Response Theory Implemented in R and Cpp |
| irtppchol | irtppchol |
| irtpp.model | Return a valid model string for a representation of a model. |
| irtpp.models | Lists all available models |
| irtppmultidim | IRTpp multidimensional |
| irtpp.p | Probability function for all models. |
| itemfit | itemfit x2 evalua que tan bien se ajusta el modelo a los... |
| loglik | LogLikelihood of a IRT model for UIRT |
| loglik.f | LogLikelihood of a IRT model for UIRT (Fast version) |
| loglikinternal | IRTpp multidimensional |
| models | Model convention fir irtpp package |
| model.transform | Model transformations Implements parameter transforms from... |
| optimgrad | IRTpp multidimensional |
| orlando_itemf | Orlando's statistic |
| Parallel-Analysis | Parallel Analysis |
| Parameter-Initialization | parameters.initialize |
| parameter.list | Returns a parameter list from a parameter matrix. |
| parameter.matrix | Returns a parameter matrix from a parameter list. |
| pattern.expand | pattern.expand |
| pattern.freqs | pattern.freqs |
| Phi-coefficient-of-correlation | Phi coefficient of correlation |
| Polyserial-coefficient | Polyserial correlation coefficient |
| print.sentence | Print Sentence, Helper function Prints different strings... |
| prob | prob. |
| prob.2pl | 2PL fast probability function The probability function in the... |
| prob.3pl | 3PL fast probability function The probability function in the... |
| probability.1pl | 2PL probability function The probability function in the 2PL... |
| probability.2pl | 2PL probability function The probability function in the 3PL... |
| probability.3pl | 3PL probability function The probability function in the 3PL... |
| SimulateItemParameters | Simulates item parameters depending on a model |
| simulateTest | SimulateTest Simulates a test according to a irt model |
| simulateTest.file | SimulateTest.file Simulates a test according to a model and... |
| Simulate-test-Multidimensional | Simulate test Multidimensional |
| Simulation-of-test-polytomous | Simulate Test polytomous |
| s_ss | Verosimilitudes de los scores clasicos para calcular fr.... |
| test.hessian | test.hessian |
| testmulti | testmulti |
| Test-or-Item-information | Test or Item information |
| test.plot | test.plot |
| ua | Undefined assignment, Helper function |
| uirtestimate | uirtestimate |
| x2_itemf | itemfit x2 evalua que tan bien se ajusta el modelo a los... |
| Yule-coefficient-of-correlation | Yule coefficient of correlation |
| z3_itemf | Z3 ITEMFIT Calcula la estad??stica Z3 |
| z3_personf | Z3 PERSONFIT Calcula la estad??stica Z3 |
| z.item | z.item |
