Changes in version 1.0.3.9000 Changes in version 1.0.3 (2023-11-20) - Added a function to calculate statistics and p values for hypothesis tests (calc.pvalues) Changes in version 1.0.2 (2023-09-29) - Fixed missing words in a vignette Changes in version 1.0.1 (2023-09-08) - Added a new vignette "Power Analysis for the Wald, LR, Score, and Gradient Tests using irtpwr" authored by Jan Radek. It gives a more thorough power analysis walkthrough using the package. Changes in version 1.0.0 (2022-11-16) - We thank Nebil Bel Hedi for extensive testing of the package, especially with respect to the accuracy of the power estimates.