dif: Evaluate Differential Item Functioning (DIF) of a test
In irt: Item Response Theory and Computerized Adaptive Testing Functions
dif R Documentation
Evaluate Differential Item Functioning (DIF) of a test
Description
dif evaluates Differential Item Functioning (DIF) of a test.
Usage
dif(resp, group, focal_name, ip = NULL, type = "mh")
Arguments
resp
A matrix of item responses.
group
Group membership
focal_name
In the group variable, the value that represents the focal
group.
ip
An Itempool-class object.
type
The type of the DIF method.
Value
A data.frame of DIF values.
Author(s)
Emre Gonulates
irt documentation built on May 29, 2024, 12:02 p.m.
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| dif | R Documentation |
Evaluate Differential Item Functioning (DIF) of a test
Description
dif evaluates Differential Item Functioning (DIF) of a test.
Usage
dif(resp, group, focal_name, ip = NULL, type = "mh")
Arguments
resp |
A matrix of item responses. |
group |
Group membership |
focal_name |
In the group variable, the value that represents the focal group. |
ip |
An |
type |
The type of the DIF method. |
Value
A data.frame of DIF values.
Author(s)
Emre Gonulates
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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