irt_item_fit: A function used to get additional item-level information,...
In Pflegermeister/wizirt2: A United API for IRT in R
Description
Usage
Arguments
Value
Examples
Description
A function used to get additional item-level information, such as ICC probabilities, and item information.
Usage
1
irt_item_fit(wizirt_fit, stats = c("X2"))
Arguments
wizirt_fit
An object coming from the fit_wizirt function.
stats
A character or character string identifying item-level fit measures. Must be one of c('Zh', 'X2', 'G2', 'infit'). More are coming very soon. Default is 'X2'.
Value
A list with item_stats (item-level statistics), item_information (data for item and test information), and item_probabilities (data for ICC curves).
Examples
1
ifa <- wizirt2:::irt_item_fit(my_model)
Pflegermeister/wizirt2 documentation built on Oct. 23, 2020, 1:29 a.m.
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Description Usage Arguments Value Examples
Description
A function used to get additional item-level information, such as ICC probabilities, and item information.
Usage
1 | irt_item_fit(wizirt_fit, stats = c("X2"))
|
Arguments
wizirt_fit |
An object coming from the fit_wizirt function. |
stats |
A character or character string identifying item-level fit measures. Must be one of c('Zh', 'X2', 'G2', 'infit'). More are coming very soon. Default is 'X2'. |
Value
A list with item_stats (item-level statistics), item_information (data for item and test information), and item_probabilities (data for ICC curves).
Examples
1 | ifa <- wizirt2:::irt_item_fit(my_model)
|
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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