probIRT: Probability of Getting an Item Correct
In simExam: Generate Simulated Data for IRT-Enabled Exams
Description
Usage
Arguments
Value
Description
Calculates the probability of getting an item correct under a
2-parameter IRT model.
Usage
1
probIRT(theta, a, b)
Arguments
theta
examinee skill
a
item discimination
b
item difficulty
Value
Probability of getting a correct item.
simExam documentation built on Aug. 2, 2019, 5:05 p.m.
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Description Usage Arguments Value
Description
Calculates the probability of getting an item correct under a 2-parameter IRT model.
Usage
1 | probIRT(theta, a, b)
|
Arguments
theta |
examinee skill |
a |
item discimination |
b |
item difficulty |
Value
Probability of getting a correct item.
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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