Response Probability Functions


[Up] [Top]

Documentation for package ‘rpf’ version 0.5

Help Pages

An introduction-package rpf - Response Probability Functions
An introduction rpf - Response Probability Functions
Class rpf.1dim The base class for 1 dimensional response probability functions.
Class rpf.1dim.drm Unidimensional dichotomous item models (1PL, 2PL, and 3PL).
Class rpf.1dim.gpcm The unidimensional generalized partial credit item model.
Class rpf.1dim.graded The base class for 1 dimensional graded response probability functions.
Class rpf.1dim.grm The unidimensional graded response item model.
Class rpf.base The base class for response probability functions.
Class rpf.mdim The base class for multi-dimensional response probability functions.
Class rpf.mdim.drm Multidimensional dichotomous item models (M1PL, M2PL, and M3PL).
Class rpf.mdim.gpcm The multidimensional generalized partial credit item model.
Class rpf.mdim.graded The base class for multi-dimensional graded response probability functions.
Class rpf.mdim.grm The multidimensional graded response item model.
Class rpf.mdim.mcm The multiple-choice response item model (both unidimensional and multidimensional models have the same parameterization).
Class rpf.mdim.nrm The nominal response item model (both unidimensional and multidimensional models have the same parameterization).
rpf.1dim-class The base class for 1 dimensional response probability functions.
rpf.1dim.drm-class Unidimensional dichotomous item models (1PL, 2PL, and 3PL).
rpf.1dim.gpcm-class The unidimensional generalized partial credit item model.
rpf.1dim.graded-class The base class for 1 dimensional graded response probability functions.
rpf.1dim.grm-class The unidimensional graded response item model.
rpf.base-class The base class for response probability functions.
rpf.drm Create a dichotomous response model and associated hyperparameters.
rpf.getLocation Extract location related item parameters
rpf.getLocation-method Extract location related item parameters
rpf.gpcm Create a generalized partial credit model and associated hyperparameters.
rpf.grm Create a graded response model and associated hyperparameters.
rpf.info Map an item model, item parameters, and person trait score into a information vector
rpf.info-method Map an item model, item parameters, and person trait score into a information vector
rpf.logprob Map an item model, item parameters, and person trait score into a probability vector
rpf.logprob wrapper3 Adjust the shape of the arguments for 'rpf.logprob'.
rpf.logprob-method Map an item model, item parameters, and person trait score into a probability vector
rpf.logprob-method Adjust the shape of the arguments for 'rpf.logprob'.
rpf.mcm Create a multiple-choice response model and associated hyperparameters.
rpf.mdim-class The base class for multi-dimensional response probability functions.
rpf.mdim.drm-class Multidimensional dichotomous item models (M1PL, M2PL, and M3PL).
rpf.mdim.gpcm-class The multidimensional generalized partial credit item model.
rpf.mdim.graded-class The base class for multi-dimensional graded response probability functions.
rpf.mdim.grm-class The multidimensional graded response item model.
rpf.mdim.mcm-class The multiple-choice response item model (both unidimensional and multidimensional models have the same parameterization).
rpf.mdim.nrm-class The nominal response item model (both unidimensional and multidimensional models have the same parameterization).
rpf.nrm Create a nominal response model and associated hyperparameters.
rpf.ogive The ogive constant
rpf.prob Map an item model, item parameters, and person trait score into a probability vector
rpf.prob wrapper1 Adjust the shape of the arguments for 'rpf.prob'.
rpf.prob wrapper2 Adjust the shape of the arguments for 'rpf.prob'.
rpf.prob wrapper3 Adjust the shape of the arguments for 'rpf.prob'.
rpf.prob wrapper4 Implement rpf.prob in terms of 'rpf.logprob'.
rpf.prob wrapper5 Implement rpf.prob in terms of 'rpf.logprob'.
rpf.prob-method Map an item model, item parameters, and person trait score into a probability vector
rpf.prob-method Adjust the shape of the arguments for 'rpf.prob'.
rpf.prob-method Adjust the shape of the arguments for 'rpf.prob'.
rpf.prob-method Adjust the shape of the arguments for 'rpf.prob'.
rpf.prob-method Implement rpf.prob in terms of 'rpf.logprob'.
rpf.prob-method Implement rpf.prob in terms of 'rpf.logprob'.
rpf.rparam Generates item parameters
rpf.rparam-method Generates item parameters
rpf.sample Randomly sample response patterns given a list of items
rpf.setLocation Set location related item parameters
rpf.setLocation-method Set location related item parameters
rpf.startingParam Initial item parameters
rpf.startingParam-method Initial item parameters