inform_f_item: Item information function
In IRTest: Parameter Estimation of Item Response Theory with Estimation of Latent Distribution
inform_f_item R Documentation
Item information function
Description
Item information function
Usage
inform_f_item(x, test, item = 1, type = "d")
Arguments
x
A vector of \theta value(s).
test
An object returned from an estimation function.
item
A natural number indicating the nth item.
type
A character value for a mixed format test which determines the item type:
"d" and "p" stand for a dichotomous and polytomous item, respectively.
Value
A vector of the evaluated item information values.
Author(s)
Seewoo Li cu@yonsei.ac.kr
IRTest documentation built on Oct. 4, 2024, 5:11 p.m.
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| inform_f_item | R Documentation |
Item information function
Description
Item information function
Usage
inform_f_item(x, test, item = 1, type = "d")
Arguments
x |
A vector of |
test |
An object returned from an estimation function. |
item |
A natural number indicating the |
type |
A character value for a mixed format test which determines the item type:
|
Value
A vector of the evaluated item information values.
Author(s)
Seewoo Li cu@yonsei.ac.kr
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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