R: The R Package for "The Basics of Item Response Theory Using R"

# The R Package for "The Basics of Item Response Theory Using R"

## Documentation for package ‘birtr’ version 1.0.0

- DESCRIPTION file.

## Help Pages

birtr-package | The R Package for "The Basics of Item Response Theory Using R"
ability | Ability Estimation
birtr | The R Package for "The Basics of Item Response Theory Using R"
groupinv | Group Invariance of Item Parameters
icc | Item Characteristic Curve
icccal | Item Characteristic Curve Calculations
iccfit | Item Characteristic Curve Fitting
iccplot | Item Characteristic Curve Plot
rasch | Rasch Model Calibration
tcc | Test Characteristic Curve
tif | Test Information Function