itemFromRes: Collect all item results from the object returned by...
In weirichs/eatModel: Educational Assessment Tools for IRT Modeling using Conquest or TAM
itemFromRes R Documentation
Collect all item results from the object returned by getResults()
Description
Collect items results in a wide data frame.
Usage
itemFromRes(resultsObj)
Arguments
resultsObj
The object returned by getResults.
Value
A data frame in the wide format with several columns, containing model name,
item name, dimension, number of valid responses per item, percentage of correct
responses, item discrimination, item difficulty parameter, optional 2pl discrimination
parameters, standard errors, infit and outfit.
Examples
### read exemplary results object
file <- system.file("extdata", "results.rda", package = "eatModel")
load(file)
items<- itemFromRes(res)
weirichs/eatModel documentation built on Jan. 26, 2025, 4:01 p.m.
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| itemFromRes | R Documentation |
Collect all item results from the object returned by getResults()
Description
Collect items results in a wide data frame.
Usage
itemFromRes(resultsObj)Arguments
resultsObj |
The object returned by |
Value
A data frame in the wide format with several columns, containing model name, item name, dimension, number of valid responses per item, percentage of correct responses, item discrimination, item difficulty parameter, optional 2pl discrimination parameters, standard errors, infit and outfit.
Examples
### read exemplary results object
file <- system.file("extdata", "results.rda", package = "eatModel")
load(file)
items<- itemFromRes(res)
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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