statistics_get_parameters: Compute IRT statistics
In NicolasJBM/teachR: Create and maintain teaching, learning, and testing materials
View source: R/statistics_get_parameters.R
statistics_get_parameters R Documentation
Compute IRT statistics
Description
Compute Item Response Theory statistics about documents and items.
Usage
statistics_get_parameters(
results,
model_formula = "correct ~ ability",
minobs = 10
)
Arguments
results
Tibble. observation (e.g. student attempt in test), code (e.g. question) and score (percentage of completion).
model_formula
Character Model used to estimate parameters (converted into a formula in yhe function)
minobs
Integer.
Value
Models and parameters
Author(s)
Nicolas Mangin
NicolasJBM/teachR documentation built on April 12, 2025, 5:27 a.m.
R Package Documentation
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View source: R/statistics_get_parameters.R
| statistics_get_parameters | R Documentation |
Compute IRT statistics
Description
Compute Item Response Theory statistics about documents and items.
Usage
statistics_get_parameters(
results,
model_formula = "correct ~ ability",
minobs = 10
)
Arguments
results |
Tibble. observation (e.g. student attempt in test), code (e.g. question) and score (percentage of completion). |
model_formula |
Character Model used to estimate parameters (converted into a formula in yhe function) |
minobs |
Integer. |
Value
Models and parameters
Author(s)
Nicolas Mangin
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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