CTT

Author: John Willse
Contact: https://cran.r-project.org/web/packages/CTT
Description: This package can be used to perform a variety of tasks and analyses associated with classical test theory (CTT): score multiple-choice responses, perform reliability analyses, conduct item analyses, and transform scores onto different scales.
Analyses: Attitude Scaling
System Requirements: Windows, Mac OS, & Linux
Measurement Model: Classical
License Type: Open-Source (R)
Documentation: User manual in pdf